County Dublin, Ireland
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County Dublin ( or ) is a
county A county () is a geographic region of a country used for administrative or other purposesL. Brookes (ed.) '' Chambers Dictionary''. Edinburgh: Chambers Harrap Publishers Ltd, 2005. in some nations. The term is derived from the Old French denoti ...
in
Ireland Ireland (, ; ; Ulster Scots dialect, Ulster-Scots: ) is an island in the North Atlantic Ocean, in Northwestern Europe. Geopolitically, the island is divided between the Republic of Ireland (officially Names of the Irish state, named Irelan ...
, and holds its capital city,
Dublin Dublin is the capital and largest city of Republic of Ireland, Ireland. Situated on Dublin Bay at the mouth of the River Liffey, it is in the Provinces of Ireland, province of Leinster, and is bordered on the south by the Dublin Mountains, pa ...
. It is located on the island's east coast, within the
province A province is an administrative division within a country or sovereign state, state. The term derives from the ancient Roman , which was the major territorial and administrative unit of the Roman Empire, Roman Empire's territorial possessions ou ...
of
Leinster Leinster ( ; or ) is one of the four provinces of Ireland, in the southeast of Ireland. The modern province comprises the ancient Kingdoms of Meath, Leinster and Osraige, which existed during Gaelic Ireland. Following the 12th-century ...
. Until 1994, County Dublin (excluding the city) was a single
local government area A local government area (LGA) is an administrative division of a country that a local government is responsible for. The size of an LGA varies by country but it is generally a subdivision of a federated state, state, province, division (politica ...
; in that year, the county council was divided into three new administrative counties:
Dún Laoghaire–Rathdown Dún Laoghaire–Rathdown () is a county in Ireland. It is in the province of Leinster and the Eastern and Midland Region. It is one of three successor counties to County Dublin, which was disestablished in 1994. It is named after the former ...
,
Fingal Fingal ( ; ) is a Counties of Ireland, county in Republic of Ireland, Ireland. It is in the Provinces of Ireland, province of Leinster and is part of the Eastern and Midland Region. It is one of three successor counties to County Dublin, which ...
and
South Dublin South Dublin () is a county in Ireland, within the province of Leinster and the Eastern and Midland Region. It is one of three successor counties to County Dublin, which was disestablished for administrative purposes in 1994. South Dublin Cou ...
. The three administrative counties together with Dublin City proper form a NUTS III statistical region of Ireland (coded IE061). County Dublin remains a single administrative unit for the purposes of the courts (including the Dublin County Sheriff, but excluding the bailiwick of the Dublin City Sheriff) and Dublin County combined with Dublin City forms the Judicial County of Dublin, including Dublin Circuit Court, the Dublin County Registrar and the Dublin Metropolitan District Court. Dublin also sees law enforcement (the Garda Dublin metropolitan division) and fire services (
Dublin Fire Brigade Dublin Fire Brigade (DFB; ) is the fire and rescue service and ambulance service for County Dublin, including Dublin city, in Ireland. It is a local authority service, operated by Dublin City Council on behalf of that council and those of Fi ...
) administered county-wide. Dublin is Ireland's most populous county, with a population of 1,458,154 – approximately 28% of the Republic of Ireland's total population. Dublin city is the capital and largest city of the Republic of Ireland, as well as the largest city on the island of
Ireland Ireland (, ; ; Ulster Scots dialect, Ulster-Scots: ) is an island in the North Atlantic Ocean, in Northwestern Europe. Geopolitically, the island is divided between the Republic of Ireland (officially Names of the Irish state, named Irelan ...
. Roughly 9 out of every 10 people in County Dublin lives within Dublin city and its suburbs. Several sizeable towns that are considered separate from the city, such as Rush,
Donabate Donabate () is an outer suburb of Dublin, Republic of Ireland, Ireland, about north-northeast of Dublin, within the Local government in the Republic of Ireland, local government area of Fingal. The town is on a peninsula on Ireland's east coast ...
and
Balbriggan Balbriggan (; , ) is a suburban coastal town in Fingal, in the northern part of County Dublin, Ireland. It is approximately 34 km north of the city of Dublin, for which it is a commuter town. The 2022 census population was 24,322 for Bal ...
, are located in the far north of the county.
Swords A sword is an edged, bladed weapon intended for manual cutting or thrusting. Its blade, longer than a knife or dagger, is attached to a hilt and can be straight or curved. A thrusting sword tends to have a straighter blade with a pointed ti ...
, while separated from the city by a
green belt A green belt or greenbelt is a policy, and land-use zone designation used in land-use planning to retain areas of largely undeveloped, wilderness, wild, or agricultural landscape, land surrounding or neighboring urban areas. Similar concepts ...
around
Dublin Airport Dublin Airport () is an international airport serving Dublin, Ireland. It is operated by DAA (formerly Dublin Airport Authority). The airport is located in Collinstown, north of Dublin, and south of the town of Swords. In 2024, over 34 ...
, is considered a suburban commuter town and an emerging small city. The third smallest county by land area, Dublin is bordered by
Meath County Meath ( ; or simply , ) is a Counties of Ireland, county in the Eastern and Midland Region of Republic of Ireland, Ireland, within the Provinces of Ireland, province of Leinster. It is bordered by County Dublin to the southeast, County ...
to the west and north,
Kildare Kildare () is a town in County Kildare, Ireland. , its population was 10,302, making it the 7th largest town in County Kildare. It is home to Kildare Cathedral, historically the site of an important abbey said to have been founded by Saint ...
to the west,
Wicklow Wicklow ( ; , meaning 'church of the toothless one'; ) is the county town of County Wicklow in Republic of Ireland, Ireland. It is located on the east of Ireland, south of Dublin. According to the 2022 census of Ireland, 2022 census, it had ...
to the south and the
Irish Sea The Irish Sea is a body of water that separates the islands of Ireland and Great Britain. It is linked to the Celtic Sea in the south by St George's Channel and to the Inner Seas off the West Coast of Scotland in the north by the North Ch ...
to the east. The southern part of the county is dominated by the
Dublin Mountains The Wicklow Mountains (, archaic: '' Cualu'') form the largest continuous upland area in Ireland. They occupy the whole centre of County Wicklow and stretch outside its borders into the counties of Dublin, Wexford and Carlow. Where the mountai ...
, which rise to around and contain numerous valleys, reservoirs and forests. The county's east coast is punctuated by several bays and inlets, including
Rogerstown Estuary Rogerstown Estuary () is a sea inlet and estuary in Republic of Ireland, Ireland. It is situated just north of the Donabate-Portrane peninsula, and also south of Rush, Dublin, Rush, on Ireland's east coast about north of Dublin. It is a desig ...
, Broadmeadow Estuary, Baldoyle Bay and most prominently,
Dublin Bay Dublin Bay () is a C-shaped inlet of the Irish Sea on the east coast of Ireland. The bay is about 10 kilometres wide along its north–south base, and 7 km in length to its apex at the centre of the city of Dublin; stretching from Howth He ...
. The northern section of the county, today known as
Fingal Fingal ( ; ) is a Counties of Ireland, county in Republic of Ireland, Ireland. It is in the Provinces of Ireland, province of Leinster and is part of the Eastern and Midland Region. It is one of three successor counties to County Dublin, which ...
, varies enormously in character, from densely populated suburban towns of the city's
commuter belt A metropolitan area or metro is a region consisting of a densely populated urban agglomeration and its surrounding territories which share industries, commercial areas, transport network, infrastructures and housing. A metropolitan area usually ...
to flat, fertile plains, which are some of the country's largest horticultural and agricultural hubs. Dublin is the oldest county in Ireland, and was the first part of the island to be
shire Shire () is a traditional term for an administrative division of land in Great Britain and some other English-speaking countries. It is generally synonymous with county (such as Cheshire and Worcestershire). British counties are among the oldes ...
d following the Norman invasion in the late 1100s. While it is no longer a local government area, Dublin retains a strong identity, and continues to be referred to as both a region and county interchangeably, including at government body level.


Etymology

County Dublin is named after the city of Dublin, which is an
anglicisation Anglicisation or anglicization is a form of cultural assimilation whereby something non-English becomes assimilated into or influenced by the culture of England. It can be sociocultural, in which a non-English place adopts the English language ...
of its
Old Norse Old Norse, also referred to as Old Nordic or Old Scandinavian, was a stage of development of North Germanic languages, North Germanic dialects before their final divergence into separate Nordic languages. Old Norse was spoken by inhabitants ...
name . The city was founded in the 9th century AD by
Viking Vikings were seafaring people originally from Scandinavia (present-day Denmark, Norway, and Sweden), who from the late 8th to the late 11th centuries raided, pirated, traded, and settled throughout parts of Europe.Roesdahl, pp. 9 ...
settlers who established the
Kingdom of Dublin The Kingdom of Dublin (Old Norse: ''Dyflin'') was a Norse kingdom in Ireland that lasted from roughly 853 AD to 1170 AD. It was the first and longest-lasting Norse kingdom in Ireland, founded by Vikings who invaded the territory around Dublin ...
. The Viking settlement was preceded by a Christian ecclesiastical site known as , from which took its name. derives from the
Middle Irish Middle Irish, also called Middle Gaelic (, , ), is the Goidelic language which was spoken in Ireland, most of Scotland and the Isle of Man from AD; it is therefore a contemporary of Late Old English and Early Middle English. The modern Goideli ...
word (literally "Blackpool"), from "black, dark" and "pool", referring to a dark tidal pool. This tidal pool was located where the
River Poddle The River Poddle () is a river in Dublin, Ireland, a pool of which (', "black pool" or "dark pool" in Irish) gave the city its English language name. Boosted by a channel made by the Abbey of St. Thomas à Becket, taking water from the far lar ...
entered the Liffey, to the rear of
Dublin Castle Dublin Castle () is a major Government of Ireland, Irish government complex, conference centre, and tourist attraction. It is located off Dame Street in central Dublin. It is a former motte-and-bailey castle and was chosen for its position at ...
. The
hinterland Hinterland is a German word meaning the 'land behind' a city, a port, or similar. Its use in English was first documented by the geographer George Chisholm in his ''Handbook of Commercial Geography'' (1888). Originally the term was associated wi ...
of Dublin in the Norse period was named . In addition to , a Gaelic settlement known as ('ford of hurdles') was located further up the Liffey, near present-day Father Mathew Bridge. means 'town of the hurdled ford', with referring to a fording point along the river. As with , an early Christian monastery was also located at , on the site that is currently occupied by the
Whitefriar Street Carmelite Church Whitefriar Street Carmelite Church is a Roman Catholic church in Dublin, Ireland maintained by the Carmelite order. The church is noted for having the relics of Saint Valentine, which were donated to the church in the 19th century by Pope Grego ...
. Dublin was the first county in Ireland to be shired after the
Norman Conquest The Norman Conquest (or the Conquest) was the 11th-century invasion and occupation of England by an army made up of thousands of Normans, Norman, French people, French, Flemish people, Flemish, and Bretons, Breton troops, all led by the Du ...
in the late 12th century. The Normans captured the Kingdom of Dublin from its Norse-Gael rulers and the name was used as the basis for the county's official Anglo-Norman (and later English) name. However, in Modern Irish the region was named after the
Gaelic Gaelic (pronounced for Irish Gaelic and for Scots Gaelic) is an adjective that means "pertaining to the Gaels". It may refer to: Languages * Gaelic languages or Goidelic languages, a linguistic group that is one of the two branches of the Insul ...
settlement of or simply . As a result, Dublin is one of four counties in Ireland with a different name origin for both Irish and English – the others being
Wexford Wexford ( ; archaic Yola dialect, Yola: ''Weiseforthe'') is the county town of County Wexford, Republic of Ireland, Ireland. Wexford lies on the south side of Wexford Harbour, the estuary of the River Slaney near the southeastern corner of the ...
,
Waterford Waterford ( ) is a City status in Ireland, city in County Waterford in the South-East Region, Ireland, south-east of Ireland. It is located within the Provinces of Ireland, province of Munster. The city is situated at the head of Waterford H ...
, and
Wicklow Wicklow ( ; , meaning 'church of the toothless one'; ) is the county town of County Wicklow in Republic of Ireland, Ireland. It is located on the east of Ireland, south of Dublin. According to the 2022 census of Ireland, 2022 census, it had ...
, whose English names are also derived from Old Norse.


History

The earliest recorded inhabitants of present-day Dublin settled along the mouth of the
River Liffey The River Liffey (Irish language, Irish: ''An Life'', historically ''An Ruirthe(a)ch'') is a river in eastern Ireland that ultimately flows through the centre of Dublin to its mouth within Dublin Bay. Its major Tributary, tributaries include t ...
. The remains of five wooden fish traps were discovered near
Spencer Dock Spencer Dock () is a former wharf area, close to where the Royal Canal meets the River Liffey, in the North Wall (Dublin), North Wall area of Dublin, Republic of Ireland, Ireland. As of the 21st century, the area has been redeveloped with oc ...
in 2007. These traps were designed to catch incoming fish at high tide and could be retrieved at low tide. Thin-bladed stone axes were used to craft the traps and
radiocarbon dating Radiocarbon dating (also referred to as carbon dating or carbon-14 dating) is a method for Chronological dating, determining the age of an object containing organic material by using the properties of carbon-14, radiocarbon, a radioactive Isotop ...
places them in the Late
Mesolithic The Mesolithic (Ancient Greek language, Greek: μέσος, ''mesos'' 'middle' + λίθος, ''lithos'' 'stone') or Middle Stone Age is the Old World archaeological period between the Upper Paleolithic and the Neolithic. The term Epipaleolithic i ...
period (–5,700 BCE). The
Vikings Vikings were seafaring people originally from Scandinavia (present-day Denmark, Norway, and Sweden), who from the late 8th to the late 11th centuries raided, pirated, traded, and settled throughout parts of Europe.Roesdahl, pp. 9 ...
invaded the region in the mid-9th century AD and founded what would become the city of Dublin. Over time they mixed with the natives of the area, becoming
Norse–Gaels The Norse–Gaels (; ; ; , 'foreigner-Gaels') were a people of mixed Gaelic and Norse ancestry and culture. They emerged in the Viking Age, when Vikings who settled in Ireland and in Scotland became Gaelicised and intermarried with Gaels. The ...
. The Vikings raided across Ireland, Britain, France and Spain during this period and under their rule Dublin developed into the largest slave market in
Western Europe Western Europe is the western region of Europe. The region's extent varies depending on context. The concept of "the West" appeared in Europe in juxtaposition to "the East" and originally applied to the Western half of the ancient Mediterranean ...
. While the Vikings were formidable at sea, the superiority of Irish land forces soon became apparent, and the kingdom's Norse rulers were first exiled from the region as early as 902. Dublin was captured by the
High King of Ireland High King of Ireland ( ) was a royal title in Gaelic Ireland held by those who had, or who are claimed to have had, lordship over all of Ireland. The title was held by historical kings and was later sometimes assigned anachronously or to leg ...
, Máel Sechnaill II, in 980, who freed the kingdom's Gaelic slaves. Dublin was again defeated by Máel Sechnaill in 988 and forced to accept
Brehon law Early Irish law, also called Brehon law (from the old Irish word breithim meaning judge), comprised the statutes which governed everyday life in Early Medieval Ireland. They were partially eclipsed by the Norman invasion of 1169, but underwe ...
and pay taxes to the High King. Successive defeats at the hands of
Brian Boru Brian Boru (; modern ; 23 April 1014) was the High King of Ireland from 1002 to 1014. He ended the domination of the High King of Ireland, High Kingship of Ireland by the Uí Néill, and is likely responsible for ending Vikings, Viking invasio ...
in 999 and, most famously, at the
Battle of Clontarf The Battle of Clontarf () took place on 23 April 1014 at Clontarf, near Dublin, on the east coast of Ireland. It pitted an army led by Brian Boru, High King of Ireland, against a Norse- Irish alliance comprising the forces of Sigtrygg Silkbea ...
in 1014, relegated Dublin to the status of lesser kingdom. In 1170, the ousted king of Leinster,
Diarmait Mac Murchada Diarmait Mac Murchada (Modern Irish: ''Diarmaid Mac Murchadha''; anglicised as Dermot MacMurrough or Dermot MacMurphy; – c. 1 May 1171), was King of Leinster in Ireland from 1127 to 1171. In 1167, he was deposed by the High King of Ireland ...
, and his Norman allies agreed to capture Dublin at a war council in
Waterford Waterford ( ) is a City status in Ireland, city in County Waterford in the South-East Region, Ireland, south-east of Ireland. It is located within the Provinces of Ireland, province of Munster. The city is situated at the head of Waterford H ...
. They evaded the intercepting army of High King
Ruaidrí Ua Conchobair Ruaidrí mac Tairrdelbach Ua Conchobair (Modern Irish: Ruairí Ó Conchúir; anglicised as Rory O'Conor) ( – 2 December 1198) was King of Connacht from 1156 to 1186, and High King of Ireland from 1166 to 1198. He was the last High King of Ire ...
by marching through the
Wicklow Mountains The Wicklow Mountains (, archaic: '' Cualu'') form the largest continuous upland area in Ireland. They occupy the whole centre of County Wicklow and stretch outside its borders into the counties of Dublin, Wexford and Carlow. Where the mountai ...
, arriving outside the walls of Dublin in late September. The king of Dublin,
Ascall mac Ragnaill Ascall mac Ragnaill meic Torcaill (1124 – 16 May 1171), also known as Ascall Mac Torcaill, was the last Norse-Gaelic king of Dublin. He was a member of the Meic Torcaill, a Dublin family of significance since the early twelfth century. Con ...
, met with Mac Murchada for negotiations; however, while talks were ongoing, the Normans, led by de Cogan and
FitzGerald Fitzgerald may refer to: People * Fitzgerald (surname), a surname * Fitzgerald Hinds, Trinidadian politician * Fitzgerald Toussaint (born 1990), former American football running back Place Australia * Fitzgerald River National Park, a nati ...
, stormed Dublin and overwhelmed its defenders, forcing mac Ragnaill to flee to the
Northern Isles The Northern Isles (; ; ) are a chain (or archipelago) of Island, islands of Scotland, located off the north coast of the Scottish mainland. The climate is cool and temperate and highly influenced by the surrounding seas. There are two main is ...
. Separate attempts to retake Dublin were launched by both Ua Conchobair and mac Ragnaill in 1171, both of which were unsuccessful. The authority over Ireland established by the Anglo-Norman king Henry II was gradually lost during the Gaelic resurgence from the 13th century onwards. English power diminished so significantly that by the early 16th century English laws and customs were restricted to a small area around Dublin known as "
The Pale The Pale ( Irish: ''An Pháil'') or the English Pale (' or ') was the part of Ireland directly under the control of the English government in the Late Middle Ages. It had been reduced by the late 15th century to an area along the east coast s ...
". The
Earl of Kildare Earl () is a rank of the nobility in the United Kingdom. In modern Britain, an earl is a member of the peerage, ranking below a marquess and above a viscount. A feminine form of ''earl'' never developed; instead, ''countess'' is used. The titl ...
's failed rebellion in 1535 reignited Tudor interest in Ireland, and
Henry VIII Henry VIII (28 June 149128 January 1547) was King of England from 22 April 1509 until his death in 1547. Henry is known for his Wives of Henry VIII, six marriages and his efforts to have his first marriage (to Catherine of Aragon) annulled. ...
proclaimed the
Kingdom of Ireland The Kingdom of Ireland (; , ) was a dependent territory of Kingdom of England, England and then of Kingdom of Great Britain, Great Britain from 1542 to the end of 1800. It was ruled by the monarchs of England and then List of British monarchs ...
in 1542, with Dublin as its capital. Over the next 60 years the Tudor conquest spread to every corner of the island, which was fully subdued by
1603 Events January–March * January 24 – Anglo-Spanish War: English Admiral Christopher Newport leads an unsuccessful attempt to take the Spanish-controlled Caribbean island of Jamaica, where he was attempting to pillage the area t ...
. Despite harsh
penal laws Penal law refers to criminal law. It may also refer to: * Penal law (British), laws to uphold the establishment of the Church of England against Catholicism * Penal laws (Ireland) In Ireland, the penal laws () were a series of Disabilities (C ...
and unfavourable trade restrictions imposed upon Ireland, Dublin flourished in the 18th century. The Georgian buildings which still define much of Dublin's architectural landscape to this day were mostly built over a 50-year period spanning from about 1750 to 1800. Bodies such as the
Wide Streets Commission The Wide Streets Commission (officially the Commissioners for making Wide and Convenient Ways, Streets and Passages) was established by an Act of Parliament in 1758, at the request of Dublin Corporation, as a body to govern standards on the lay ...
completely reshaped the city, demolishing most of medieval Dublin in the process. During the
Enlightenment Enlightenment or enlighten may refer to: Age of Enlightenment * Age of Enlightenment, period in Western intellectual history from the late 17th to late 18th century, centered in France but also encompassing (alphabetically by country or culture): ...
, the penal laws were gradually repealed and members of the
Protestant Ascendancy The Protestant Ascendancy (also known as the Ascendancy) was the sociopolitical and economical domination of Ireland between the 17th and early 20th centuries by a small Anglicanism, Anglican ruling class, whose members consisted of landowners, ...
began to regard themselves as citizens of a distinct Irish nation. The
Irish Patriot Party The Irish Patriot Party was the name of a number of different political groupings in Ireland throughout the 18th century. They were primarily supportive of British Whig Party, Whig concepts of personal liberty combined with an Irish identity that ...
, led by
Henry Grattan Henry Grattan (3 July 1746 – 4 June 1820) was an Irish politician and lawyer who campaigned for legislative freedom for the Irish Parliament in the late 18th century from Britain. He was a Member of the Irish Parliament (MP) from 1775 to 18 ...
, agitated for greater autonomy from
Great Britain Great Britain is an island in the North Atlantic Ocean off the north-west coast of continental Europe, consisting of the countries England, Scotland, and Wales. With an area of , it is the largest of the British Isles, the List of European ...
, which was achieved under the
Constitution of 1782 The Constitution of 1782 was a group of Acts passed by the Parliament of Ireland and the Parliament of Great Britain in 1782–83 which increased the legislative and judicial independence of the Kingdom of Ireland by reducing the ability of t ...
. These freedoms proved short-lived, as the Irish Parliament was abolished under the
Acts of Union 1800 The Acts of Union 1800 were parallel acts of the Parliament of Great Britain and the Parliament of Ireland which united the Kingdom of Great Britain and the Kingdom of Ireland (previously in personal union) to create the United Kingdom of G ...
and Ireland was incorporated into the
United Kingdom The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Northwestern Europe, off the coast of European mainland, the continental mainland. It comprises England, Scotlan ...
. Dublin lost its political status as a capital and went into a marked decline throughout the 19th century, leading to widespread demands to repeal the union. Although at one time the second city of the British Empire, by the late 1800s Dublin was one of the poorest cities in Europe. The city had the worst housing conditions of anywhere in the
United Kingdom The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Northwestern Europe, off the coast of European mainland, the continental mainland. It comprises England, Scotlan ...
, and overcrowding, disease and malnourishment were rife within central Dublin. In 1901, ''
The Irish Times ''The Irish Times'' is an Irish daily broadsheet newspaper and online digital publication. It was launched on 29 March 1859. The editor is Ruadhán Mac Cormaic. It is published every day except Sundays. ''The Irish Times'' is Ireland's leading n ...
'' reported that the disease and mortality rates in
Calcutta Kolkata, also known as Calcutta (List of renamed places in India#West Bengal, its official name until 2001), is the capital and largest city of the Indian States and union territories of India, state of West Bengal. It lies on the eastern ba ...
during the 1897 bubonic plague outbreak compared "favourably with those of Dublin at the present moment". Most of the upper and middle class residents of Dublin had moved to wealthier suburbs, and the grand Georgian homes of the 1700s were converted en masse into tenement
slum A slum is a highly populated Urban area, urban residential area consisting of densely packed housing units of weak build quality and often associated with poverty. The infrastructure in slums is often deteriorated or incomplete, and they are p ...
s. In 1911, over 20,000 families in Dublin were living in one-room tenements which they rented from wealthy landlords. Henrietta Street was particularly infamous for the density of its tenements, with 845 people living on the street in 1911, including 19 families – totalling 109 people – living in just one house. After decades of political unrest, Ireland appeared to be on the brink of civil war as a result of the
Home Rule Crisis The Home Rule Crisis was a political and military crisis in the United Kingdom of Great Britain and Ireland that followed the introduction of the Government of Ireland Act 1914, Third Home Rule Bill in the House of Commons of the United Kingdom ...
. Despite being the centre of
Irish unionism Unionism in Ireland is a political tradition that professes loyalty to the Monarchy of the United Kingdom, crown of the United Kingdom and to the union it represents with England, Scotland and Wales. The overwhelming sentiment of Ireland's Pro ...
outside of
Ulster Ulster (; or ; or ''Ulster'') is one of the four traditional or historic provinces of Ireland, Irish provinces. It is made up of nine Counties of Ireland, counties: six of these constitute Northern Ireland (a part of the United Kingdom); t ...
, Dublin was overwhelmingly in favour of Home Rule. Unionist parties had performed poorly in the county since the 1870s, leading contemporary historian W. E. H. Lecky to conclude that "Ulster unionism is the only form of Irish unionism that is likely to count as a serious political force". Unlike their counterparts in the north, "southern unionists" were a clear minority in the rest of Ireland, and as such were much more willing to co-operate with the
Irish Parliamentary Party The Irish Parliamentary Party (IPP; commonly called the Irish Party or the Home Rule Party) was formed in 1874 by Isaac Butt, the leader of the Nationalist Party, replacing the Home Rule League, as official parliamentary party for Irish nati ...
(IPP) to avoid partition. Following the
Anglo-Irish Treaty The 1921 Anglo-Irish Treaty (), commonly known in Ireland as The Treaty and officially the Articles of Agreement for a Treaty Between Great Britain and Ireland, was an agreement between the government of the United Kingdom of Great Britain an ...
, Belfast unionist
Dawson Bates Sir Richard Dawson Bates, 1st Baronet (23 November 1876 – 10 June 1949), known as Dawson Bates, was an Ulster Unionist Party (UUP) member of the Northern Ireland House of Commons, House of Commons of Northern Ireland. He was born in Strandt ...
decried the "effusive professions of loyalty and confidence in the Provisional Government" that was displayed by former unionists in the new
Irish Free State The Irish Free State (6 December 192229 December 1937), also known by its Irish-language, Irish name ( , ), was a State (polity), state established in December 1922 under the Anglo-Irish Treaty of December 1921. The treaty ended the three-ye ...
. The question of Home Rule was put on hold due to the outbreak of the
First World War World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting to ...
but was never to be revisited as a series of missteps by the British government, such as executing the leaders of the
1916 Easter Rising The Easter Rising (), also known as the Easter Rebellion, was an armed insurrection in Ireland during Easter Week in April 1916. The Rising was launched by Irish republicans against British rule in Ireland with the aim of establishing an in ...
and the
Conscription Crisis of 1918 The Conscription Crisis of 1918 stemmed from a move by the British government to impose conscription (military draft) in Ireland in April 1918 during the First World War. Vigorous opposition was led by trade unions, Irish nationalist parties a ...
, fuelled the
Irish revolutionary period The revolutionary period in Irish history was the period in the 1910s and early 1920s when Irish nationalist opinion shifted from the Home Rule-supporting Irish Parliamentary Party to the republican Sinn Féin movement. There were several ...
. The IPP were nearly wiped out by
Sinn Féin Sinn Féin ( ; ; ) is an Irish republican and democratic socialist political party active in both the Republic of Ireland and Northern Ireland. The History of Sinn Féin, original Sinn Féin organisation was founded in 1905 by Arthur Griffit ...
in the 1918 general election and, following a brief
war of independence Wars of national liberation, also called wars of independence or wars of liberation, are conflicts fought by nations to gain independence. The term is used in conjunction with wars against foreign powers (or at least those perceived as foreign) ...
, 26 of Ireland's 32 counties seceded from the United Kingdom in December 1922, with Dublin becoming the capital of the
Irish Free State The Irish Free State (6 December 192229 December 1937), also known by its Irish-language, Irish name ( , ), was a State (polity), state established in December 1922 under the Anglo-Irish Treaty of December 1921. The treaty ended the three-ye ...
, and later the Republic of Ireland. From the 1960s onwards, Dublin city greatly expanded due to urban renewal works and the construction of large suburbs such as
Tallaght Tallaght ( ; , ) is a southwestern outer suburb of Dublin, Ireland. The central village area was the site of a monastic settlement from at least the 8th century, which became one of medieval Ireland's more important monastic centres. Up to th ...
,
Coolock Coolock () is a large suburban area, centred on a village, on Dublin city's Northside in Ireland. Coolock is crossed by the Santry River, a prominent feature in the middle of the district, with a linear park and ponds. The Coolock suburban a ...
and
Ballymun Ballymun () is a suburb of Dublin, Ireland, at the northern edge of the city's Northside. Ballymun has several sub-districts, such as Sillogue, Coultry, Shangan and Poppintree, and is close to Dublin Airport. A metro stop on a city-to-airpo ...
, which resettled both the rural and urban poor of County Dublin in newer state-built accommodation. Dublin was the driving force behind Ireland's
Celtic Tiger The "Celtic Tiger" () is a term referring to the economy of the Republic of Ireland, economy of Ireland from the mid-1990s to the late 2000s, a period of rapid real economic growth fuelled by foreign direct investment. The boom was dampened by ...
period, an era of rapid economic growth that started in the early 1990s. In stark contrast to the turn of the 20th century, Dublin entered the 21st century as one of Europe's richest cities, attracting immigrants and investment from all over the world.


Geography and subdivisions

Dublin is the third smallest of Ireland's 32 counties by area, and the largest in terms of population. It is the third-smallest of Leinster's 12 counties in size and the largest by population. Dublin shares a border with three counties –
Meath County Meath ( ; or simply , ) is a Counties of Ireland, county in the Eastern and Midland Region of Republic of Ireland, Ireland, within the Provinces of Ireland, province of Leinster. It is bordered by County Dublin to the southeast, County ...
to the north and west,
Kildare Kildare () is a town in County Kildare, Ireland. , its population was 10,302, making it the 7th largest town in County Kildare. It is home to Kildare Cathedral, historically the site of an important abbey said to have been founded by Saint ...
to the west and
Wicklow Wicklow ( ; , meaning 'church of the toothless one'; ) is the county town of County Wicklow in Republic of Ireland, Ireland. It is located on the east of Ireland, south of Dublin. According to the 2022 census of Ireland, 2022 census, it had ...
to the south. To the east, Dublin has an Irish Sea coastline which stretches for . Dublin is a topographically varied region. The city centre is generally very low-lying, and many areas of coastal Dublin are at or near sea-level. In the south of the county, the topography rises steeply from sea-level at the coast to over in just a few kilometres. This natural barrier has resulted in densely populated coastal settlements in
Dún Laoghaire–Rathdown Dún Laoghaire–Rathdown () is a county in Ireland. It is in the province of Leinster and the Eastern and Midland Region. It is one of three successor counties to County Dublin, which was disestablished in 1994. It is named after the former ...
and westward urban sprawl in
South Dublin South Dublin () is a county in Ireland, within the province of Leinster and the Eastern and Midland Region. It is one of three successor counties to County Dublin, which was disestablished for administrative purposes in 1994. South Dublin Cou ...
. In contrast,
Fingal Fingal ( ; ) is a Counties of Ireland, county in Republic of Ireland, Ireland. It is in the Provinces of Ireland, province of Leinster and is part of the Eastern and Midland Region. It is one of three successor counties to County Dublin, which ...
is generally rural in nature and much less densely populated than the rest of the county. Consequently, Fingal is significantly larger than the other three local authorities and covers about 49.5% of County Dublin's land area. Fingal is also perhaps the flattest region in Ireland, with the low-lying
Naul Hills The Naul Hills, or Man-of-War Hills are low-lying hills in north County Dublin, Ireland, close to the village of Naul, Dublin, Naul, formerly called ''The Naul'', (). They lie beside the County Meath border, 30 kilometres north of Dublin C ...
rising to a maximum height of just . Dublin is bounded to the south by the
Wicklow Mountains The Wicklow Mountains (, archaic: '' Cualu'') form the largest continuous upland area in Ireland. They occupy the whole centre of County Wicklow and stretch outside its borders into the counties of Dublin, Wexford and Carlow. Where the mountai ...
. Where the mountains extend into County Dublin, they are known locally as the Dublin Mountains (''Sléibhte Bhaile Átha Cliath'').
Kippure Kippure (; ) at , is the 56th-highest peak in Ireland on the Lists of mountains in Ireland#Arderins, Arderin scale, and the 72nd-highest peak on the Lists of mountains in Ireland#Vandeleur-Lynams, Vandeleur-Lynam scale.Mountainviews, (September ...
, on the Dublin–Wicklow border, is the county's highest mountain, at above sea level. Crossed by the Dublin Mountains Way, they are a popular amenity area, with
Two Rock Two Rock (; archaic: Black Mountain; ' ()) is a mountain in Dún Laoghaire–Rathdown, Ireland. It is high and is the 382nd highest mountain in Ireland. It is the highest point of the group of hills in the Dublin Mountains which comprises Tw ...
,
Three Rock Three Rock Mountain (; archaism, archaic: ''Sliabh Ruadh'') is a mountain in County Dublin, Ireland. It is high and forms part of the group of hills in the Dublin Mountains which comprises Two Rock, Three Rock, Kilmashogue and Tibradden Mou ...
,
Tibradden Tibradden Mountain () is a mountain in County Dublin in the Republic of Ireland. Other former names for the mountain include "Garrycastle" and "Kilmainham Begg" (a reference to Kilmainham Priory which once owned the lands around the mountain). ...
,
Ticknock Ticknock or Tiknock () is a townland in Dún Laoghaire–Rathdown, Dublin, Ireland. It is southwest of Sandyford, at the northeastern foothills of the Dublin Mountains. The townland of Tiknock is in the electoral division An electoral (c ...
,
Montpelier Hill Montpelier Hill () is a 383-metre (1,257 foot) hill in County Dublin, Ireland. It is topped by the Hell Fire Club (), the popular name given to the ruined building. This building – an occasional summer residence built in around 1725 by Will ...
, and
Glenasmole Glenasmole () is a valley in the Dublin Mountains in the south of County Dublin, Ireland. The valley itself is around in elevation and is surrounded by mountains exceeding in elevation. Kippure, at , is the highest mountain along the valley ri ...
being among the most heavily foot-falled hiking destinations in Ireland. Forest cover extends to over within the county, nearly all of which is located in the Dublin Mountains. With just 6.5% of Dublin under forest, it is the 6th least forested county in Ireland. Much of the county is drained by its three major rivers – the
River Liffey The River Liffey (Irish language, Irish: ''An Life'', historically ''An Ruirthe(a)ch'') is a river in eastern Ireland that ultimately flows through the centre of Dublin to its mouth within Dublin Bay. Its major Tributary, tributaries include t ...
, the
River Tolka The River Tolka (; , "the flood"), also once spelled ''Tolga'', is one of Dublin's three main rivers, flowing from County Meath to Fingal within the old County Dublin, and through the north of Dublin city, Ireland (the other main rivers are t ...
in north Dublin, and the
River Dodder The River Dodder () is one of the three main rivers in Dublin, Ireland, the others being the River Liffey, Liffey, of which the Dodder is the largest tributary, and the River Tolka, Tolka. Course and system The Dodder rises on the northern s ...
in south Dublin. The Liffey, at in length, is the 8th longest river in Ireland, and rises near Tonduff in County Wicklow, reaching the Irish Sea at the
Dublin Docklands Dublin Docklands () is an area of the city of Dublin, Ireland, on both sides of the River Liffey, roughly from Talbot Memorial Bridge eastwards to the 3Arena (Dublin), 3Arena. It mainly falls within the city's List of Dublin postal districts ...
. The Liffey cuts through the centre of Dublin city, and the resultant
Northside Northside or North Side may refer to: Music * Northside (band), a musical group from Manchester, EngIand * NorthSide, an American record label * NorthSide Festival (Denmark), a music festival in Aarhus, Denmark * "Norf Norf", a 2015 song by Vince ...
Southside divide is an often used social, economic and linguistic distinction. Notable inlets include the central
Dublin Bay Dublin Bay () is a C-shaped inlet of the Irish Sea on the east coast of Ireland. The bay is about 10 kilometres wide along its north–south base, and 7 km in length to its apex at the centre of the city of Dublin; stretching from Howth He ...
,
Rogerstown Estuary Rogerstown Estuary () is a sea inlet and estuary in Republic of Ireland, Ireland. It is situated just north of the Donabate-Portrane peninsula, and also south of Rush, Dublin, Rush, on Ireland's east coast about north of Dublin. It is a desig ...
, the estuary of the Broadmeadow and Killiney Bay, under
Killiney Hill Killiney Hill () is the southernmost of the two hills which form the southern boundary of Dublin Bay, the other being Dalkey Hill. These two hills form part of Killiney Hill Park. Crowned by a monument, Killiney Hill is 153 metres high and has v ...
. Headlands include
Howth Head Howth Head ( ; ''Ceann Bhinn Éadair'' in Irish) is a peninsula northeast of the city of Dublin in Ireland, within the governance of Fingal County Council. Entry to the headland is at Sutton while the village of Howth and the harbour are on t ...
, Drumanagh and the Portraine Shore. In terms of
biodiversity Biodiversity is the variability of life, life on Earth. It can be measured on various levels. There is for example genetic variability, species diversity, ecosystem diversity and Phylogenetics, phylogenetic diversity. Diversity is not distribut ...
, these estuarine and coastal regions are home to a wealth ecologically important areas. County Dublin contains 11 EU-designated
Special Areas of Conservation A special area of conservation (SAC) is defined in the European Union's Habitats Directive (92/43/EEC), also known as the ''Directive on the Conservation of Natural Habitats and of Wild Fauna and Flora''. They are to protect the 220 habitats and ap ...
(SACs) and 11
Special Protection Area A special protection area (SPA) is a designation under the European Union Directive on the Conservation of Wild Birds. Under the Directive, Member States of the European Union (EU) have a duty to safeguard the habitats of migratory birds and cer ...
s (SPAs). The bedrock geology of Dublin consists primarily of
Lower Carboniferous Lower may refer to: * ''Lower'' (album), 2025 album by Benjamin Booker *Lower (surname) *Lower Township, New Jersey *Lower Receiver (firearms) *Lower Wick Lower Wick is a small hamlet located in the county of Gloucestershire, England. It is sit ...
limestone, which underlies about two thirds of the entire county, stretching from Skerries to
Booterstown Booterstown () is a coastal suburb of the city of Dublin in Republic of Ireland, Ireland. It is also a townland and Civil parishes in Ireland, civil parish in the modern county of Dún Laoghaire–Rathdown. It is situated about south of Dublin ...
. During the Lower Carboniferous (ca. 340 Mya), the area was part of a warm tropical sea inhabited by an abundance of
corals Corals are colonial marine invertebrates within the subphylum Anthozoa of the phylum Cnidaria. They typically form compact Colony (biology), colonies of many identical individual polyp (zoology), polyps. Coral species include the important Coral ...
,
crinoids Crinoids are marine invertebrates that make up the class Crinoidea. Crinoids that remain attached to the sea floor by a stalk in their adult form are commonly called sea lilies, while the unstalked forms, called feather stars or comatulids, are ...
and
brachiopods Brachiopods (), phylum Brachiopoda, are a phylum of animals that have hard "valves" (shells) on the upper and lower surfaces, unlike the left and right arrangement in bivalve molluscs. Brachiopod valves are hinged at the rear end, while the fron ...
. The oldest rocks in Dublin are the
Cambrian The Cambrian ( ) is the first geological period of the Paleozoic Era, and the Phanerozoic Eon. The Cambrian lasted 51.95 million years from the end of the preceding Ediacaran period 538.8 Ma (million years ago) to the beginning of the Ordov ...
shales located on Howth Head, which were laid down ca. 500 Mya. Disruption following the closure of the
Iapetus Ocean The Iapetus Ocean (; ) existed in the late Neoproterozoic and early Paleozoic eras of the geologic timescale (between 600 and 400 million years ago). It was in the southern hemisphere, between the paleocontinents of Laurentia, Baltica and Avalon ...
approximately 400 Mya resulted in the formation of
granite Granite ( ) is a coarse-grained (phanerite, phaneritic) intrusive rock, intrusive igneous rock composed mostly of quartz, alkali feldspar, and plagioclase. It forms from magma with a high content of silica and alkali metal oxides that slowly coo ...
. This is now exposed at the surface from the Dublin Mountains to the coastal areas of Dún Laoghaire. 19th-century
Lead Lead () is a chemical element; it has Chemical symbol, symbol Pb (from Latin ) and atomic number 82. It is a Heavy metal (elements), heavy metal that is density, denser than most common materials. Lead is Mohs scale, soft and Ductility, malleabl ...
extraction and smelting at the Ballycorus Leadmines caused widespread
lead poisoning Lead poisoning, also known as plumbism and saturnism, is a type of metal poisoning caused by lead in the body. Symptoms may include abdominal pain, constipation, headaches, irritability, memory problems, infertility, numbness and paresthesia, t ...
, and the area was once nicknamed "Death Valley".


Climate

Dublin is in a maritime
temperate In geography, the temperate climates of Earth occur in the middle latitudes (approximately 23.5° to 66.5° N/S of the Equator), which span between the tropics and the polar regions of Earth. These zones generally have wider temperature ran ...
oceanic Oceanic may refer to: *Of or relating to the ocean *Of or relating to Oceania **Oceanic climate **Oceanic languages **Oceanic person or people, also called "Pacific Islander(s)" Places * Oceanic, British Columbia, a settlement on Smith Island, ...
region according to
Köppen climate classification The Köppen climate classification divides Earth climates into five main climate groups, with each group being divided based on patterns of seasonal precipitation and temperature. The five main groups are ''A'' (tropical), ''B'' (arid), ''C'' (te ...
. Its climate is characterised by cool winters, mild humid summers, and a lack of temperature extremes.
Met Éireann Met Éireann (; meaning "Meteorology, Met of Ireland") is the state meteorology, meteorological service of Republic of Ireland, Ireland, part of the Department of Housing, Local Government and Heritage. History The history of modern meteorolog ...
have a number of weather stations in the county, with its two primary stations at
Dublin Airport Dublin Airport () is an international airport serving Dublin, Ireland. It is operated by DAA (formerly Dublin Airport Authority). The airport is located in Collinstown, north of Dublin, and south of the town of Swords. In 2024, over 34 ...
and
Casement Aerodrome Casement Aerodrome () or Baldonnel Aerodrome is a military airbase to the southwest of Dublin, Republic of Ireland, Ireland situated off the N7 road (Ireland), N7 main roads in Ireland, road route to the south and south west. It is the headquar ...
. Annual temperatures typically fall within a narrow range. In
Merrion Square Merrion Square () is a Georgian architecture, Georgian garden square on the Southside Dublin, southside of Dublin city centre. History The square was laid out in 1762 to a plan by John Smyth and Jonathan Barker for the estate of Richard Fitz ...
, the coldest month is February, with an average minimum temperature of , and the warmest month is July, with an average maximum temperature of . Due to the
urban heat island Urban areas usually experience the urban heat island (UHI) effect; that is, they are significantly warmer than surrounding rural areas. The temperature difference is usually larger at night than during the day, and is most apparent when winds ar ...
effect, Dublin city has the warmest summertime nights in Ireland. The average minimum temperature at Merrion Square in July is , similar to
London London is the Capital city, capital and List of urban areas in the United Kingdom, largest city of both England and the United Kingdom, with a population of in . London metropolitan area, Its wider metropolitan area is the largest in Wester ...
and
Berlin Berlin ( ; ) is the Capital of Germany, capital and largest city of Germany, by both area and List of cities in Germany by population, population. With 3.7 million inhabitants, it has the List of cities in the European Union by population withi ...
, and the lowest July temperature ever recorded at the station was on 3 July 1974. At Dublin Airport, the driest month is February with of rainfall, and the wettest month is November, with of rain on average. As the prevailing wind direction in Ireland is from the south and west, the Wicklow Mountains create a
rain shadow A rain shadow is an area of significantly reduced rainfall behind a mountainous region, on the side facing away from prevailing winds, known as its leeward side. Evaporated moisture from body of water, bodies of water (such as oceans and larg ...
over much of the county. Dublin's sheltered location makes it the driest place in Ireland, receiving only about half the rainfall of the west coast.
Ringsend Ringsend () is a Southside (Dublin), southside inner suburb of Dublin, Republic of Ireland, Ireland. It is located on the south bank of the River Liffey and east of the River Dodder, about two kilometres east of the city centre. It is the sou ...
in the south of Dublin city records the lowest rainfall in the country, with an average annual precipitation of . The wettest area of the county is the Glenasmole Valley, which receives of rainfall per year. As a temperate coastal county, snow is relatively uncommon in lowland areas; however, Dublin is particularly vulnerable to heavy snowfall on rare occasions where cold, dry easterly winds dominate during the winter. During the late summer and early autumn, Dublin can experience Atlantic storms, which bring strong winds and torrential rain to Ireland. Dublin was the county worst-affected by
Hurricane Charley Hurricane Charley was the first of four separate hurricanes to impact or strike Florida during 2004, along with Frances, Ivan and Jeanne, as well as one of the strongest hurricanes ever to strike the United States. It was the third named sto ...
in 1986. It caused severe flooding, especially along the River Dodder, and is reputed to be the worst flood event in Dublin's history. Rainfall records were shattered across the county. Kippure recorded of rain over a 24-hour period, the greatest daily rainfall total ever recorded in Ireland. The government allocated
IR£ The pound ( Irish: ) was the currency of Ireland until 2002. Its ISO 4217 code was IEP, and the symbol was £ (or £Ir for distinction.) The Irish pound was replaced by the euro on 1 January 1999. Euro currency did not begin circulation until ...
6,449,000 (equivalent to US$20.5 million in 2020) to repair the damage wrought by Charley. The two reservoirs at Bohernabreena in the Dublin Mountains were upgraded in 2006 after a study into the impact of Hurricane Charley concluded that a slightly larger storm would have caused the reservoir dams to burst, which would have resulted in catastrophic damage and significant loss of life.


Offshore islands

In contrast with the Atlantic Coast, the east coast of Ireland has relatively few islands. County Dublin has one of the highest concentrations of islands on the Irish east coast. Colt Island, St. Patrick's Island, Shenick Island and numerous smaller
islets An islet ( ) is generally a small island. Definitions vary, and are not precise, but some suggest that an islet is a very small, often unnamed, island with little or no vegetation to support human habitation. It may be made of rock, sand and ...
are clustered off the coast of Skerries, and are collectively known as the "Skerries Islands Natural Heritage Area". Further out lies Rockabill, which is Dublin's most isolated island, at about offshore.
Lambay Island Lambay Island (), often simply Lambay, is an island in the Irish Sea off the coast of north County Dublin, Ireland. The largest island off the east coast of Ireland, it is offshore from the headland at Portrane, and is the easternmost point ...
, at , is the largest island off Ireland's east coast and the easternmost point of County Dublin. Lambay supports one of the largest seabird colonies in Ireland and, curiously, also supports a population of non-native Red-necked wallabies. To the south of Lambay lies a smaller island known as
Ireland's Eye Ireland's Eye () is a small long-uninhabited island off the coast of County Dublin, Ireland. In ancient times it was called 'Adros' by Ptolemy, 'Adrea Deserta' by Pliny, and 'Andros' and 'Edria' by other early navigators. Colloquially calle ...
– the result of a mistranslation of the island's Irish name by invading
Vikings Vikings were seafaring people originally from Scandinavia (present-day Denmark, Norway, and Sweden), who from the late 8th to the late 11th centuries raided, pirated, traded, and settled throughout parts of Europe.Roesdahl, pp. 9 ...
.
Bull Island Bull Island (), more properly North Bull Island (), is an island located in Dublin Bay in Ireland, about 5 km long and 800 m wide, lying roughly parallel to the shore off Clontarf, Dublin, Clontarf (including Dollymount), Raheny, Kilbarra ...
is a man-made island lying roughly parallel to the shoreline which began to form following the construction of the
Bull Wall The Bull Wall (), or North Bull Wall (), at the Dublin Port, Port of Dublin, extending from the estuary of the River Tolka and the district of Clontarf, Dublin, Clontarf out nearly 3 km into Dublin Bay, is one of the two defining sea walls ...
in 1825. The island is still growing and is currently long and wide. In 1981, North Bull Island (''Oileán an Tairbh Thuaidh'') was designated as a
UNESCO The United Nations Educational, Scientific and Cultural Organization (UNESCO ) is a List of specialized agencies of the United Nations, specialized agency of the United Nations (UN) with the aim of promoting world peace and International secur ...
biosphere.


Subdivisions

For statistical purposes at European level, the county as a whole forms the Dublin Region – a NUTS III entity – which is in turn part of the
Eastern and Midland Region The Eastern and Midland Region has been defined as a region in Ireland since 1 January 2015. It is a NUTS Level II statistical region of Ireland (coded IE06). NUTS 2 Regions may be classified as ''less developed regions'', ''transition ...
, a NUTS II entity. Each of the local authorities have representatives on the Eastern and Midland Regional Assembly.


Baronies

There are ten historic
baronies Barony may refer to: * Barony, the peerage, office of, or territory held by a baron * Barony, the title and land held in fealty by a feudal baron * Barony (county division), a type of administrative or geographical division in parts of the British ...
in the county. While baronies continue to be officially defined units, they ceased to have any administrative function following the Local Government Act 1898, and any changes to county boundaries after the mid-19th century are not reflected in their extent. The last boundary change of a barony in Dublin was in 1842, when the barony of Balrothery was divided into Balrothery East and Balrothery West. The largest recorded barony in Dublin in 1872 was Uppercross, at , and the smallest barony was Dublin, at .


Townlands

Townlands are the smallest officially defined geographical divisions in Ireland. There are 1,090 townlands in Dublin, of which 88 are historic town boundaries. These town boundaries are registered as their own townlands and are much larger than rural townlands. The smallest rural townlands in Dublin are just 1 acre in size, most of which are offshore islands (''Clare Rock Island, Lamb Island, Maiden Rock, Muglins, Thulla Island''). The largest rural townland in Dublin is 2,797 acres (''Caastlekelly''). The average size of a townland in the county (excluding towns) is 205 acres.


Towns and suburbs


Urban and rural districts

Under the
Local Government (Ireland) Act 1898 The Local Government (Ireland) Act 1898 ( 61 & 62 Vict. c. 37) was an act of the Parliament of the United Kingdom of Great Britain and Ireland that established a system of local government in Ireland Ireland (, ; ; Ulster Scots diale ...
, County Dublin was divided into urban districts of
Blackrock BlackRock, Inc. is an American Multinational corporation, multinational investment company. Founded in 1988, initially as an enterprise risk management and fixed income institutional asset manager, BlackRock is the world's largest asset manager ...
, Clontarf,
Dalkey Dalkey ( ; ) is a village in Dún Laoghaire–Rathdown county southeast of Dublin, Ireland. It was founded as a Viking settlement and became a port in the Middle Ages. According to chronicler John Clyn (c.1286–c.1349), it was one of the port ...
, Drumcondra, Clonliffe and Glasnevin,
Killiney and Ballybrack Killiney and Ballybrack is a former second-tier local government area within County Dublin. It was created as a township in 1866. In 1899, it became an urban district. It was abolished in 1900, with its area becoming part of the borough of Dún ...
,
Kingstown Kingstown is the capital and largest city of Saint Vincent and the Grenadines. The city, located on the main island of Saint Vincent, has the main port and the biggest commercial center of the islands. With a population of 12,909 (2012), K ...
,
New Kilmainham Kilmainham (, meaning " St Maighneann's church") is a south inner suburb of Dublin, Ireland, south of the River Liffey and west of the city centre. It is in the city's Dublin 8 postal district. History Origins Kilmainham's foundation dates t ...
, Pembroke, and
Rathmines and Rathgar Rathmines and Rathgar is a former second-tier local government area within County Dublin. It was created as the Township of Rathmines in 1847. In 1862, its area was expanded and it became the Township of Rathmines and Rathgar. In 1899, it became ...
, and the
rural districts A rural district was a type of local government area – now superseded – established at the end of the 19th century in England, Wales, and Ireland for the administration of predominantly rural areas at a level lower than that of the adm ...
of
Balrothery Balrothery () is a village and civil parish located in Fingal, County Dublin, Ireland. The town has historically been called in Irish (Town of Ruairí). The 2022 census population for Balrothery was 2,282. Geography The village is located ab ...
, Celbridge No. 2, North Dublin, Rathdown, and South Dublin. Howth, formerly within the rural district of Dublin North, became an urban district in 1919. Kingstown was renamed Dún Laoghaire in 1920. The rural districts were abolished in 1930.
Balbriggan Balbriggan (; , ) is a suburban coastal town in Fingal, in the northern part of County Dublin, Ireland. It is approximately 34 km north of the city of Dublin, for which it is a commuter town. The 2022 census population was 24,322 for Bal ...
, in the rural district of Balrothery, had
town commissioners Town commissioners were elected local government bodies that existed in urban areas in Ireland from the 19th century until 2002. Larger towns with commissioners were converted to urban districts by the Local Government (Ireland) Act 1898, wit ...
under the Towns Improvement (Ireland) Act 1854. This became a town council in 2002. In common with all town councils, it was abolished in 2014. The urban districts were gradually absorbed by the city of Dublin, except for four coastal districts of Blackrock, Dalkey, Dún Laoghaire, and Killiney and Ballybrack, which formed the
borough of Dún Laoghaire The Borough of Dún Laoghaire was a borough on the southern coast of County Dublin, Ireland from 1930 to 1994. Its local authority was the Corporation of Dún Laoghaire. The borough was formed under the Local Government (Dublin) Act 1930 from ...
in 1930.


County boundaries


Counties and the city

The city of
Dublin Dublin is the capital and largest city of Republic of Ireland, Ireland. Situated on Dublin Bay at the mouth of the River Liffey, it is in the Provinces of Ireland, province of Leinster, and is bordered on the south by the Dublin Mountains, pa ...
had been administered separately since the 13th century. Under the
Local Government (Ireland) Act 1898 The Local Government (Ireland) Act 1898 ( 61 & 62 Vict. c. 37) was an act of the Parliament of the United Kingdom of Great Britain and Ireland that established a system of local government in Ireland Ireland (, ; ; Ulster Scots diale ...
, the two areas were defined as the administrative county of Dublin and the county borough of Dublin, with the latter in the city area. In 1985, County Dublin was divided into three electoral counties: Dublin–Belgard to the southwest (South Dublin from 1991), Dublin–Fingal to the north (Fingal from 1991), and Dún Laoghaire–Rathdown to the southeast. On 1 January 1994, under the
Local Government (Dublin) Act 1993 The Local Government (Dublin) Act 1993 was an Act passed by the Oireachtas The Oireachtas ( ; ), sometimes referred to as Oireachtas Éireann, is the Bicameralism, bicameral parliament of Republic of Ireland, Ireland. The Oireachtas consi ...
, the County Dublin ceased to exist as a local government area, and was succeeded by the counties of
Dún Laoghaire–Rathdown Dún Laoghaire–Rathdown () is a county in Ireland. It is in the province of Leinster and the Eastern and Midland Region. It is one of three successor counties to County Dublin, which was disestablished in 1994. It is named after the former ...
,
Fingal Fingal ( ; ) is a Counties of Ireland, county in Republic of Ireland, Ireland. It is in the Provinces of Ireland, province of Leinster and is part of the Eastern and Midland Region. It is one of three successor counties to County Dublin, which ...
and
South Dublin South Dublin () is a county in Ireland, within the province of Leinster and the Eastern and Midland Region. It is one of three successor counties to County Dublin, which was disestablished for administrative purposes in 1994. South Dublin Cou ...
, each coterminous (with minor boundary adjustments) with the area of the corresponding electoral county. In discussing the legislation,
Avril Doyle Avril Doyle (; born 18 April 1949) is an Irish former Fine Gael politician who served as a Minister of State from 1986 to 1987 and from 1995 to 1997. She served as a Member of the European Parliament (MEP) from 1999 to 2004 and 2004 to 2009, a ...
TD said, "The Bill before us today effectively abolishes County Dublin, and as one born and bred in these parts of Ireland I find it rather strange that we in this House are abolishing County Dublin. I am not sure whether Dubliners realise that that is what we are about today, but in effect that is the case." Although the
Electoral Commission An election commission is a body charged with overseeing the implementation of electioneering process of any country. The formal names of election commissions vary from jurisdiction to jurisdiction, and may be styled an electoral commission, a c ...
should, as far as practicable, avoid breaching county boundaries when recommending
Dáil constituencies There are 43 multi-member electoral districts, known as Dáil constituencies, to elect 174 Teachta Dála, TDs to Dáil Éireann, the house of representatives of the Oireachtas, Republic of Ireland, Ireland's parliament, on the system of propor ...
, this does not include the boundaries of a city or the boundary between the three counties in Dublin. There is also still a
sheriff A sheriff is a government official, with varying duties, existing in some countries with historical ties to England where the office originated. There is an analogous, although independently developed, office in Iceland, the , which is common ...
appointed for County Dublin. The term "County Dublin" is still in common usage. Many organisations and sporting teams continue to organise on a County Dublin basis. The Placenames Branch of the
Department of Tourism, Culture, Arts, Gaeltacht, Sport and Media The Department of Culture, Communications and Sport () is a department of the Government of Ireland. The mission of the department is to promote and develop Ireland's tourism, culture, and art; and to advance the use of the Irish language, incl ...
maintains a Placenames Database that records all placenames, past and present. County Dublin is listed in the database along with the subdivisions of that county. It is also used as an address for areas within Dublin outside of the Dublin postal district system. For a period in 2020 during the
COVID-19 pandemic The COVID-19 pandemic (also known as the coronavirus pandemic and COVID pandemic), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), began with an disease outbreak, outbreak of COVID-19 in Wuhan, China, in December ...
, to reduce person-to-person contact, government regulations restricted activity to "within the county in which the relevant residence is situated". Within the regulations, the local government areas of "Dún Laoghaire–Rathdown, Fingal, South Dublin and Dublin City" were deemed to be a single county (as were the city and the county of Cork, and the city and the county of Galway). The latest
Ordnance Survey Ireland Ordnance Survey Ireland (OSI; ) was the national mapping agency of the Republic of Ireland. It was established on 4 March 2002 as a body corporate. It was the successor to the former Ordnance Survey of Ireland. It and the Ordnance Survey of ...
"Discovery Series" (Third Edition 2005) 1:50,000 map of the Dublin Region, Sheet 50, shows the boundaries of the city and three surrounding counties of the region. Extremities of the Dublin Region, in the north and south of the region, appear in other sheets of the series, 43 and 56 respectively.


Local government

There are four
local authorities Local government is a generic term for the lowest tiers of governance or public administration within a particular sovereign state. Local governments typically constitute a subdivision of a higher-level political or administrative unit, such a ...
whose remit collectively encompasses the geographic area of the county and city of Dublin. These are
Dublin City Council Dublin City Council () is the Local government in the Republic of Ireland, local authority of the city of Dublin in Republic of Ireland, Ireland. As a city council, it is governed by the Local Government Act 2001. Until 2001, the authority was k ...
,
South Dublin County Council South Dublin County Council () is the local authority of the county of South Dublin, Ireland. It is one of three local authorities created by the Local Government (Dublin) Act 1993 to succeed the former Dublin County Council before its abolitio ...
,
Dún Laoghaire–Rathdown County Council Dún Laoghaire–Rathdown County Council () is the local authority of the county of Dún Laoghaire–Rathdown, Ireland. It is one of three local authorities that succeeded the former Dublin County Council on its abolition on 1 January 1994 a ...
and
Fingal County Council Fingal County Council () is the local authority of the county of Fingal, Ireland. It is one of three local authorities that succeeded the former Dublin County Council on abolition on 1 January 1994 and is one of four local authorities in County ...
. Until 1 January 1994, the administrative county of Dublin was administered by
Dublin County Council Dublin County Council () was a local authority for the administrative county of County Dublin in Ireland. History The county council was established on 1 April 1899 under the Local Government (Ireland) Act 1898 for the administrative count ...
. From that date, its functions were succeeded by Dún Laoghaire–Rathdown County Council, Fingal County Council and South Dublin County Council, each with its
county seat A county seat is an administrative center, seat of government, or capital city of a county or parish (administrative division), civil parish. The term is in use in five countries: Canada, China, Hungary, Romania, and the United States. An equiva ...
, respectively administering the new counties established on that date. The city was previously designated a county borough and administered by
Dublin Corporation Dublin Corporation (), known by generations of Dubliners simply as ''The Corpo'', is the former name of the city government and its administrative organisation in Dublin since the 1100s. Significantly re-structured in 1660–1661, even more si ...
. Under the
Local Government Act 2001 The Local Government Act 2001 (No. 37) was enacted by the Oireachtas on 21 July 2001 to reform local government in Ireland. Most of the provisions of the Act came into operation on 1 January 2002. The act was a restatement and amendment of pr ...
, the country was divided into local government areas of cities and counties, with the county borough of Dublin being designated a city for all purposes, now administered by
Dublin City Council Dublin City Council () is the Local government in the Republic of Ireland, local authority of the city of Dublin in Republic of Ireland, Ireland. As a city council, it is governed by the Local Government Act 2001. Until 2001, the authority was k ...
. Each
local authority Local government is a generic term for the lowest tiers of governance or public administration within a particular sovereign state. Local governments typically constitute a subdivision of a higher-level political or administrative unit, such a ...
is responsible for certain local
services Service may refer to: Activities * Administrative service, a required part of the workload of university faculty * Civil service, the body of employees of a government * Community service, volunteer service for the benefit of a community or a ...
such as sanitation, planning and development, libraries, the collection of motor taxation, local roads and
social housing Public housing, also known as social housing, refers to Subsidized housing, subsidized or affordable housing provided in buildings that are usually owned and managed by local government, central government, nonprofit organizations or a ...
. Dublin, comprising the four local government areas in the county, is a strategic planning area within the
Eastern and Midland Regional Assembly The Eastern and Midland Region has been defined as a region in Ireland since 1 January 2015. It is a NUTS Level II statistical region of Ireland (coded IE06). NUTS 2 Regions may be classified as ''less developed regions'', ''transition ...
(EMRA). It is a
NUTS Nut often refers to: * Nut (fruit), fruit composed of a hard shell and a seed * Nut (food), a dry and edible fruit or seed, including but not limited to true nuts * Nut (hardware), fastener used with a bolt Nut, NUT or Nuts may also refer to: A ...
Level III region of Ireland. The region is one of eight regions of Ireland for
Eurostat Eurostat ("European Statistical Office"; also DG ESTAT) is a department of the European Commission ( Directorate-General), located in the Kirchberg quarter of Luxembourg City, Luxembourg. Eurostat's main responsibilities are to provide statist ...
statistics at NUTS 3 level. Its NUTS code is IE061. This area formerly came under the remit of the Dublin Regional Authority. This Authority was dissolved in 2014.


Demographics


Population

As of the 2022 census, the population of Dublin was 1,458,154, an 8.4% increase since the 2016 Census. The county's population first surpassed 1 million in 1981, and is projected to reach 1.8 million by 2036. Dublin is Ireland's most populous county, a position it has held since the 1926 Census, when it overtook
County Antrim County Antrim (named after the town of Antrim, County Antrim, Antrim, ) is one of the six counties of Northern Ireland, located within the historic Provinces of Ireland, province of Ulster. Adjoined to the north-east shore of Lough Neagh, the c ...
. As of 2022, County Dublin has over twice the population of County Antrim and two and a half times the population of
County Cork County Cork () is the largest and the southernmost Counties of Ireland, county of Republic of Ireland, Ireland, named after the city of Cork (city), Cork, the state's second-largest city. It is in the Provinces of Ireland, province of Munster ...
. Approximately 21% of Ireland's population lives within County Dublin (28% if only the
Republic of Ireland Ireland ( ), also known as the Republic of Ireland (), is a country in Northwestern Europe, north-western Europe consisting of 26 of the 32 Counties of Ireland, counties of the island of Ireland, with a population of about 5.4 million. ...
is counted). Additionally, Dublin has more people than the combined populations of Ireland's 16 smallest counties. With an area of just , Dublin is by far the most densely populated county in Ireland. The population density of the county is 1,582 people per square kilometre – over 7 times higher than Ireland's second most densely populated county,
County Down County Down () is one of the six counties of Northern Ireland, one of the nine counties of Ulster and one of the traditional thirty-two counties of Ireland. It covers an area of and has a population of 552,261. It borders County Antrim to the ...
in Northern Ireland. During the
Celtic Tiger The "Celtic Tiger" () is a term referring to the economy of the Republic of Ireland, economy of Ireland from the mid-1990s to the late 2000s, a period of rapid real economic growth fuelled by foreign direct investment. The boom was dampened by ...
period, a large number of Dublin natives (Dubliners) moved to the rapidly expanding commuter towns in the adjoining counties. As of 2022, approximately 27.2% (345,446) of Dubliners were living outside of County Dublin. People born within Dublin account for 28% of the population of
Meath County Meath ( ; or simply , ) is a Counties of Ireland, county in the Eastern and Midland Region of Republic of Ireland, Ireland, within the Provinces of Ireland, province of Leinster. It is bordered by County Dublin to the southeast, County ...
, 32% of
Kildare Kildare () is a town in County Kildare, Ireland. , its population was 10,302, making it the 7th largest town in County Kildare. It is home to Kildare Cathedral, historically the site of an important abbey said to have been founded by Saint ...
, and 37% of
Wicklow Wicklow ( ; , meaning 'church of the toothless one'; ) is the county town of County Wicklow in Republic of Ireland, Ireland. It is located on the east of Ireland, south of Dublin. According to the 2022 census of Ireland, 2022 census, it had ...
. There are 922,744 Dublin natives living within the county, accounting for 63.3% of the population. People born in other Irish counties living within Dublin account for roughly 11% of the population. Between 2016 and 2022, international migration produced a net increase of 88,300 people. Dublin has the highest proportion of international residents of any county in Ireland, with around 25% of the county's population being born outside of the
Republic of Ireland Ireland ( ), also known as the Republic of Ireland (), is a country in Northwestern Europe, north-western Europe consisting of 26 of the 32 Counties of Ireland, counties of the island of Ireland, with a population of about 5.4 million. ...
. As of the 2022 census, 5.6 percent of the county's population was reported as younger than 5 years old, 25.7 percent were between 5 and 25, 55.3 percent were between 25 and 65, and 13.4 percent of the population was older than 65. Of this latter group, 48,865 people (3.4 percent) were over the age of 80, more than doubling since 2016. Across all age groups, there were slightly more females (51.06 percent) than males (48.94 percent). In 2021, there were 16,596 births within the county, and the average age of a first time mother was 31.9.


Migration

Over a quarter (25.2 percent) of County Dublin's population was born outside of the Republic of Ireland. In 2022, Dublin City had the highest percentage of non-nationals in the county (27.3 percent), and South Dublin had the lowest (20.9 percent). Historically, the immigrant population of Dublin was mainly from the
United Kingdom The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Northwestern Europe, off the coast of European mainland, the continental mainland. It comprises England, Scotlan ...
and other
European Union The European Union (EU) is a supranational union, supranational political union, political and economic union of Member state of the European Union, member states that are Geography of the European Union, located primarily in Europe. The u ...
member states. However, results from the 2022 census revealed that immigrants from non-EU/UK countries were the largest source of foreign-born residents for the first time, accounting for 12.9 percent of the county's population. Those from other
European Union The European Union (EU) is a supranational union, supranational political union, political and economic union of Member state of the European Union, member states that are Geography of the European Union, located primarily in Europe. The u ...
member states accounted for 8.3 percent of Dublin's population, and those from the
United Kingdom The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Northwestern Europe, off the coast of European mainland, the continental mainland. It comprises England, Scotlan ...
a further 4.1 percent. Prior to the 2000s, the UK was consistently the largest single source of non-nationals living in Dublin. After declining in the previous two census periods, the number of UK-born residents living in Dublin increased by 5.8 percent between 2016 and 2022. There was a large difference between the number of people living in Dublin who were born in the UK (58,586) and those who held sole-UK citizenship in the 2022 census (22,936). This discrepancy can arise for a variety of factors, such as people born in Northern Ireland claiming
Irish citizenship The primary law governing nationality of Ireland is the Irish Nationality and Citizenship Act, 1956, which came into force on 17 July 1956. Ireland is a member state of the European Union (EU), and all Irish nationals are EU citizens. They ...
rather than UK citizenship, Irish people born in the UK who now live in Dublin, British people who have become
natural Nature is an inherent character or constitution, particularly of the ecosphere or the universe as a whole. In this general sense nature refers to the laws, elements and phenomena of the physical world, including life. Although humans are part ...
citizens, and foreign residents of Dublin who were born in the UK but are not UK citizens. Depending on an individual's responses in the census, all of these examples could result in the country of birth being registered by the CSO as the United Kingdom, but nationality being registered as Irish or a third country. Following its accession to the EU, the Polish quickly became the fastest growing immigrant community in Dublin. Just 188 Poles applied for Irish work permits in 1999. By 2006 this number had grown to 93,787. After the 2008 Irish economic downturn, as many as 3,000 Poles left Ireland each month. Despite this, Poles remain one of Dublin's largest foreign-born groups. In contrast to more recent arrivals, a large percentage of Dublin's Polish citizens (30.9 percent) also hold Irish citizenship. Outside of Europe, Indians and
Brazilians Brazilians (, ) are the citizens of Brazil. A Brazilian can also be a person born abroad to a Brazilian parent or legal guardian as well as a person who acquired Brazilian nationality law, Brazilian citizenship. Brazil is a multiethnic society, ...
are the predominant foreign-national groups. As of 2022, Indians were the fastest growing major immigrant group in Dublin, and they are now the county's second largest foreign-born group after the UK. Dublin's Indian community grew by 155.2 percent between 2016 and 2022. There were 29,582 Indian-born residents within Dublin as of 2022, up from 9,884 in the 2011 census. The influx of Indians is driven in part by multinational tech companies such as
Microsoft Microsoft Corporation is an American multinational corporation and technology company, technology conglomerate headquartered in Redmond, Washington. Founded in 1975, the company became influential in the History of personal computers#The ear ...
,
Google Google LLC (, ) is an American multinational corporation and technology company focusing on online advertising, search engine technology, cloud computing, computer software, quantum computing, e-commerce, consumer electronics, and artificial ...
and
Meta Meta most commonly refers to: * Meta (prefix), a common affix and word in English ( in Greek) * Meta Platforms, an American multinational technology conglomerate (formerly ''Facebook, Inc.'') Meta or META may also refer to: Businesses * Meta (ac ...
who have located their European headquarters within the county, in areas such as the
Silicon Docks Silicon Docks is a nickname for the area in Dublin, Republic of Ireland, Ireland around Grand Canal Dock, stretching to the International Financial Services Centre, Dublin, IFSC, city centre east, and city centre south near the Grand Canal (Irela ...
and
Sandyford Sandyford () is a suburb of Dublin, located in Dún Laoghaire–Rathdown, Ireland. Sandyford Business District makes up much of the suburb and encompasses 4 business parks: Sandyford Business Park, Stillorgan Business Park, Central Park and S ...
. In August 2020, the first dedicated Hindu temple in Ireland was built in
Walkinstown Walkinstown () is a suburb of Dublin in Ireland, six kilometres southwest of the city centre. It is surrounded by Drimnagh to the north, Crumlin, Dublin, Crumlin to the east, Greenhills, Dublin, Greenhills to the south, and Ballymount, Bluebel ...
. The number of Brazilian citizens living in Dublin more than tripled between 2011 and 2022, from 4,641 to 16,441. This increase is mainly a result of Ireland's participation in the Brazilian government's ''
Ciência sem Fronteiras ''Ciência sem Fronteiras'' (Science Without Borders) was a research and exchange program established on July 26, 2011, by the Brazilian federal government to encourage scholarships for scientific projects abroad. The main objective of the pr ...
'' programme, which sees thousands of Brazilian students come to study in Ireland each year, many of whom remain in the country afterwards. Although not fully captured during the census period, Dublin also houses a significant number of
Ukrainian refugees An ongoing refugee crisis began in Europe in late February 2022 after Russia's invasion of Ukraine. Over 6 million refugees fleeing Ukraine are recorded across Europe, while an estimated 8 million others had been Internally displaced person, ...
under the
Temporary Protection Directive The Temporary Protection Directive (TPD; Council Directive 2001/55/EC) is a 2001 European Union directive providing for immediate, temporary protection for displaced people from outside the external border of the Union, intended to be used in e ...
. As of October 2023, the number of Ukrainians living in emergency accommodation within the county is estimated to be around 14,000.


Ethnicity

According to the Central Statistics Office, in 2022 the population of County Dublin self-identified as: * 80.4% White (68.0% White Irish, 12.0% Other White Background, 0.4% Irish Traveller) * 5.8% Asian * 3.0% Mixed background * 2.2% Black * 8.5% Not stated In terms of total numbers, Dublin has the largest non-white population in Ireland, with an estimated 158,653 residents, accounting for 11.1% of the county's population. Over two-fifths (42.2 percent) of Ireland's black residents live within the county. In terms of percentage of population, Fingal has the highest percentage of both black (3.6 percent) and non-white (12.4 percent) residents of any local authority in Ireland. Conversely, Dún Laoghaire–Rathdown in the south of the county has one of Ireland's lowest percentages of black residents, with only 0.77% of the population identifying as black in 2022. Additionally, 43.3% of Ireland's
multiracial The term multiracial people refers to people who are mixed with two or more races (human categorization), races and the term multi-ethnic people refers to people who are of more than one ethnicity, ethnicities. A variety of terms have been used ...
population lives within County Dublin. Those who did not state their ethnicity more than doubled between 2016 and 2022, from 4.1% to 8.5%.


Religion

The largest
religious denomination A religious denomination is a subgroup within a religion that operates under a common name and tradition, among other activities. The term refers to the various Christian denominations (for example, Oriental Orthodox Churches, non-Chalcedonian, E ...
by both number of adherents and as a percentage of Dublin's population in 2022 was the Roman Catholic Church, at 57.4 percent. All other Christian denominations including
Church of Ireland The Church of Ireland (, ; , ) is a Christian church in Ireland, and an autonomy, autonomous province of the Anglican Communion. It is organised on an all-Ireland basis and is the Christianity in Ireland, second-largest Christian church on the ...
,
Eastern Orthodox Eastern Orthodoxy, otherwise known as Eastern Orthodox Christianity or Byzantine Christianity, is one of the three main Branches of Christianity, branches of Chalcedonian Christianity, alongside Catholic Church, Catholicism and Protestantism ...
,
Presbyterian Presbyterianism is a historically Reformed Protestant tradition named for its form of church government by representative assemblies of elders, known as "presbyters". Though other Reformed churches are structurally similar, the word ''Pr ...
and
Methodist Methodism, also called the Methodist movement, is a Protestant Christianity, Christian Christian tradition, tradition whose origins, doctrine and practice derive from the life and teachings of John Wesley. George Whitefield and John's brother ...
accounted for 8.1 percent of Dublin's population. Together, all denominations of Christianity accounted for 65.5 percent of the county's population. According to the 2022 census, Dún Laoghaire–Rathdown is the least religious local authority in Ireland, with 23.9 percent of the population declaring themselves non-religious, followed closely by Dublin city (22.6 percent). In the county as a whole, those unaffiliated with any religion represented 20.1 percent of the population, which is the largest percentage of non-religious people of any county in Ireland. A further 9.1 percent of the population did not state their religion, up from just 4.1 percent in 2016. Of the non-Christian religions,
Islam Islam is an Abrahamic religions, Abrahamic monotheistic religion based on the Quran, and the teachings of Muhammad. Adherents of Islam are called Muslims, who are estimated to number Islam by country, 2 billion worldwide and are the world ...
is the largest in terms of number of adherents, with Muslims accounting for 2.6% of the population. After Islam, the largest non-Christian religions in 2022 were
Hinduism Hinduism () is an Hypernymy and hyponymy, umbrella term for a range of Indian religions, Indian List of religions and spiritual traditions#Indian religions, religious and spiritual traditions (Sampradaya, ''sampradaya''s) that are unified ...
(1.4 percent) and
Buddhism Buddhism, also known as Buddhadharma and Dharmavinaya, is an Indian religion and List of philosophies, philosophical tradition based on Pre-sectarian Buddhism, teachings attributed to the Buddha, a wandering teacher who lived in the 6th or ...
(0.27 percent). While relatively small in absolute terms, County Dublin contains over half of Ireland's Hindu (58.7 percent) residents, and just under half of its Eastern Orthodox (45.3 percent), Islamic (45.0 percent) and Buddhist (41.7 percent) residents. Dublin and its hinterland has been a Christian
diocese In Ecclesiastical polity, church governance, a diocese or bishopric is the ecclesiastical district under the jurisdiction of a bishop. History In the later organization of the Roman Empire, the increasingly subdivided Roman province, prov ...
since 1028. For centuries, the
Primacy of Ireland The Primacy of Ireland belongs to the diocesan bishop of the Irish diocese with highest precedence. The Archbishop of Armagh is titled Primate of All Ireland and the Archbishop of Dublin Primate of Ireland, signifying that they are the senior ...
was disputed between Dublin, the social and political capital of Ireland, and
Armagh Armagh ( ; , , " Macha's height") is a city and the county town of County Armagh, in Northern Ireland, as well as a civil parish. It is the ecclesiastical capital of Ireland – the seat of the Archbishops of Armagh, the Primates of All ...
, site of
Saint Patrick Saint Patrick (; or ; ) was a fifth-century Romano-British culture, Romano-British Christian missionary and Archbishop of Armagh, bishop in Gaelic Ireland, Ireland. Known as the "Apostle of Ireland", he is the primary patron saint of Irelan ...
's main church, which was founded in 445 AD. In 1353 the dispute was settled by
Pope Innocent VI Pope Innocent VI (; 1282 – 12 September 1362), born Étienne Aubert, was head of the Catholic Church and ruler of the Papal States from 18 December 1352 to his death, in September 1362. He was the fifth Avignon pope and the only one with the ...
, who proclaimed that the
archbishop of Dublin The Archbishop of Dublin () is an Episcopal polity, archiepiscopal title which takes its name from Dublin, Republic of Ireland, Ireland. Since the Reformation in Ireland, Reformation, there have been parallel apostolic successions to the title: ...
was ''Primate of Ireland'', while the
archbishop of Armagh The Archbishop of Armagh is an Episcopal polity, archiepiscopal title which takes its name from the Episcopal see, see city of Armagh in Northern Ireland. Since the Reformation in Ireland, Reformation, there have been parallel apostolic success ...
was titled ''Primate of All Ireland''. These two distinct titles were replicated in the Church of Ireland following the
Reformation The Reformation, also known as the Protestant Reformation or the European Reformation, was a time of major Theology, theological movement in Western Christianity in 16th-century Europe that posed a religious and political challenge to the p ...
. Historically, County Dublin was the epicentre of
Protestantism in Ireland Protestantism is a Christian community on the island of Ireland. In the 2011 census of Northern Ireland, 48% (883,768) described themselves as Protestant, which was a decline of approximately 5% from the 2001 census. In the 2011 census of the ...
outside of
Ulster Ulster (; or ; or ''Ulster'') is one of the four traditional or historic provinces of Ireland, Irish provinces. It is made up of nine Counties of Ireland, counties: six of these constitute Northern Ireland (a part of the United Kingdom); t ...
. Records from the 1891 census show that the county was 21.4 percent Protestant towards the end of the 19th century. By the 1911 census this had gradually declined to around 20% due to poor economic conditions, as Dublin Protestants moved to industrial
Belfast Belfast (, , , ; from ) is the capital city and principal port of Northern Ireland, standing on the banks of the River Lagan and connected to the open sea through Belfast Lough and the North Channel (Great Britain and Ireland), North Channel ...
. Following the
War of Independence Wars of national liberation, also called wars of independence or wars of liberation, are conflicts fought by nations to gain independence. The term is used in conjunction with wars against foreign powers (or at least those perceived as foreign) ...
(1919–1921), Dublin's Protestant community went into a steady decline, falling to 8.5 percent of the population by 1936. Between 2016 and 2022, the fastest-growing religions in Dublin were Hinduism (148.9 percent), Eastern Orthodox (51.6 percent), and Islam (27.9 percent), while the most rapidly declining religions were
Evangelicalism Evangelicalism (), also called evangelical Christianity or evangelical Protestantism, is a worldwide, interdenominational movement within Protestantism, Protestant Christianity that emphasizes evangelism, or the preaching and spreading of th ...
(−10.4 percent), Catholicism (−8.7 percent),
Jehovah's Witnesses Jehovah's Witnesses is a Christian denomination that is an outgrowth of the Bible Student movement founded by Charles Taze Russell in the nineteenth century. The denomination is nontrinitarian, millenarian, and restorationist. Russell co-fou ...
(−5.9 percent) and Buddhism (−5.4 percent).


Metropolitan area


Dublin city

The boundaries of
Dublin City Council Dublin City Council () is the Local government in the Republic of Ireland, local authority of the city of Dublin in Republic of Ireland, Ireland. As a city council, it is governed by the Local Government Act 2001. Until 2001, the authority was k ...
form the urban core of the city, often referred to as "Dublin city centre", an area of 117.8 square kilometres. This encompasses the central suburbs of the city, extending as far south as
Terenure Terenure (), originally called ''Roundtown'', is a middle class suburb of Dublin in Ireland. It is located in the city's D6 and D6W postal districts. The population of all electoral divisions labelled as Terenure was 17,972 as of the 2022 ce ...
and Donnybrook; as far north as
Ballymun Ballymun () is a suburb of Dublin, Ireland, at the northern edge of the city's Northside. Ballymun has several sub-districts, such as Sillogue, Coultry, Shangan and Poppintree, and is close to Dublin Airport. A metro stop on a city-to-airpo ...
and
Donaghmede Donaghmede () is a mixed socio-economic residential suburb on the northern side of Dublin, Ireland, formed from parts of Baldoyle, Coolock and Raheny in the 1970s. It contains a mid-size shopping centre and a ruined chapel. Location Donaghm ...
; and as far west as
Ballyfermot Ballyfermot () is a suburb of Dublin, Republic of Ireland, Ireland. It is located west of the city centre, south of Phoenix Park. It is bordered by Chapelizod on the north, by Bluebell, Dublin, Bluebell on the south, by Inchicore on the east, ...
. As of 2022, there were 592,713 people living within Dublin city centre. However, as the continuous
built-up area Buildup may refer to: * Atomic buildup In atomic physics and quantum chemistry, the Aufbau principle (, from ), also called the Aufbau rule, states that in the ground state of an atom or ion, electrons first fill Electron shell#Subshells, sub ...
extends beyond the city boundaries, the term "Dublin city and suburbs" is commonly employed when referring to the actual extent of Dublin.


Dublin city and suburbs

Dublin city and suburbs is a CSO-designated urban area which includes the densely populated contiguous built-up area which surrounds Dublin city centre. As of the 2022 census, Dublin city and suburbs encompassed 345 km2, expanding in size by 8.7 percent (or 27.5 km2) since the 2016 census. The population of Dublin city and suburbs grew from 1,173,179 in 2016 to 1,263,219 in 2022, an increase of 7.7 percent. Following the 2022 census, Dublin city and suburbs was designated a cross-county settlement for the first time, as the CSO included the Kribensis Manor housing development within the contiguous built-up area of the city. The houses are located in County Meath, along the R149 road between Hilltown and the village of
Clonee Clonee () is a village and a townland in County Meath, Ireland. It borders County Dublin to the east at the townlands of Huntstown and Littlepace, and is sometimes used in addresses for housing in those townlands. The River Tolka passes the vi ...
. Approximately 87% of County Dublin's population lives within Dublin city and suburbs as of the 2022 census. The remainder of the county covers roughly two thirds of Dublin's land area, but is home to just 196,140 people.


Dublin metropolitan area

As the
city proper A city proper is the geographical area contained within city limits. The term ''proper'' is not exclusive to city, cities; it can describe the geographical area within the boundaries of any given locality. The United Nations defines the term as " ...
does not extend beyond
Dublin Airport Dublin Airport () is an international airport serving Dublin, Ireland. It is operated by DAA (formerly Dublin Airport Authority). The airport is located in Collinstown, north of Dublin, and south of the town of Swords. In 2024, over 34 ...
, nearby towns such as Swords, Donabate, Portmarnock and Malahide are not considered part of the city, and are recorded by the CSO as separate settlements. However, under Ireland's National Planning Framework, these towns are considered part of the Dublin Metropolitan Area Strategic Plan (MASP). The MASP also includes towns outside of the county, such as
Naas Naas ( ; or ) is the county town of County Kildare in Republic of Ireland, Ireland. In 2022, it had a population of 26,180, making it the largest town in County Kildare (ahead of Newbridge, County Kildare, Newbridge) and the List of urban ar ...
,
Leixlip Leixlip ( or ; , ) is a town in north-east County Kildare, Ireland. Its location on the confluence of the River Liffey and the Rye Water has marked it as a frontier town historically: on the border between the ancient kingdoms of Leinster and ...
and
Maynooth Maynooth (; ) is a university town in north County Kildare, Ireland. It is home to Maynooth University (part of the National University of Ireland and also known as the National University of Ireland, Maynooth) and St Patrick's College, Maynoo ...
in County Kildare,
Dunboyne Dunboyne () is a town in County Meath, Ireland, north-west of Dublin city centre. It is a commuter town for Dublin. In the 20 years between the 1996 and 2016 censuses, the population of Dunboyne more than doubled from 3,080 to 7,272 inhabitan ...
in County Meath, and
Bray Bray may refer to: Places France * Bray, Eure, in the Eure ''département'' * Bray, Saône-et-Loire, in the Saône-et-Loire ''département'' * Bray-Dunes, in the Nord ''département'' * Bray-en-Val, in the Loiret ''département'' * Bray-et-Lû ...
, Kilmacanogue and
Greystones Greystones () is a coastal town and seaside resort in County Wicklow, Ireland. It lies on Ireland's east coast, south of Bray and south of Dublin city centre and has a population of 22,009, according to the 2022 census. The town is border ...
in County Wicklow, but does not include Balbriggan, Lusk, Rush or Skerries, which are located in the far north of County Dublin.


Greater Dublin Area

The
Greater Dublin Area The Greater Dublin Area (GDA; Irish: ''Mórcheantar Bhaile Átha Cliath''), or simply Greater Dublin, is an informal term that is taken to include the city of Dublin and its hinterland, with varying definitions as to its extent. At the expansive ...
(GDA) is a commonly used planning jurisdiction which extends to the wider network of commuter towns that are economically connected to Dublin city. The GDA consists of County Dublin and its three neighboring counties,
Kildare Kildare () is a town in County Kildare, Ireland. , its population was 10,302, making it the 7th largest town in County Kildare. It is home to Kildare Cathedral, historically the site of an important abbey said to have been founded by Saint ...
,
Meath County Meath ( ; or simply , ) is a Counties of Ireland, county in the Eastern and Midland Region of Republic of Ireland, Ireland, within the Provinces of Ireland, province of Leinster. It is bordered by County Dublin to the southeast, County ...
and
Wicklow Wicklow ( ; , meaning 'church of the toothless one'; ) is the county town of County Wicklow in Republic of Ireland, Ireland. It is located on the east of Ireland, south of Dublin. According to the 2022 census of Ireland, 2022 census, it had ...
. With a population of 2.1 million and an area of 6,986 square kilometres, it contains 40% of the population of the State, and covers 9.9% of its land area.


Urban areas

Under CSO classification, an "urban area" is a town with a population greater than 1,500. Dublin is the most urbanised county in Ireland, with 98% of its residents residing in urban areas as of 2022. Of Dublin's three non-city local authorities, Fingal has the highest proportion of people living in rural areas (7.9%), while Dún Laoghaire–Rathdown has the lowest (1.19%). The western suburbs of Dublin city such as
Tallaght Tallaght ( ; , ) is a southwestern outer suburb of Dublin, Ireland. The central village area was the site of a monastic settlement from at least the 8th century, which became one of medieval Ireland's more important monastic centres. Up to th ...
and
Blanchardstown Blanchardstown () is a large outer suburb of Dublin in the modern Counties of Ireland, county of Fingal, Ireland. Located northwest of Dublin city centre, it has developed since the 1960s from a small village to a point where Greater Blanchards ...
have experienced rapid growth in recent decades, and both areas have a population roughly equivalent to
Galway city Galway ( ; , ) is a City status in Ireland, city in (and the county town of) County Galway. It lies on the River Corrib between Lough Corrib and Galway Bay. It is the most populous settlement in the province of Connacht, the List of settleme ...
.


Transportation

County Dublin has the oldest and most extensive transportation infrastructure in Ireland. The
Dublin and Kingstown Railway The Dublin and Kingstown Railway (D&KR), which opened in 1834, was Ireland's first passenger railway. It linked Westland Row in Dublin with Kingstown Harbour (Dún Laoghaire) in County Dublin. The D&KR was also notable for a number of other a ...
, opened in December 1834, was Ireland's first railway line. The line, which ran from
Westland Row Westland Row () is a street on the Southside, Dublin, Southside of Dublin, Ireland. Location The street runs along the east end of Trinity College Dublin. History Westland Row first appeared on maps in 1776. It was originally known ...
to
Dún Laoghaire Dún Laoghaire ( , ) is a suburban coastal town in County Dublin in Ireland. It is the administrative centre of the county of Dún Laoghaire–Rathdown. The town was built up alongside a small existing settlement following 1816 legislation th ...
, was originally intended to be used for cargo. However, it proved far more popular with passengers and became the world's first commuter railway line. The line has been upgraded multiple times throughout its history and is still in use to this day, making it the oldest commuter railway route in the world. Public transport in Dublin was managed by the Dublin Transportation Office until 2009, when it was replaced by the National Transport Authority (NTA). The three pillars currently underpinning the public transport network of the
Greater Dublin Area The Greater Dublin Area (GDA; Irish: ''Mórcheantar Bhaile Átha Cliath''), or simply Greater Dublin, is an informal term that is taken to include the city of Dublin and its hinterland, with varying definitions as to its extent. At the expansive ...
(GDA) are
Dublin Suburban Rail The Dublin Suburban Rail () network, branded as Commuter (Iarnród Éireann), Commuter, is a railway network that serves the city of Dublin, Ireland, most of the Greater Dublin Area and outlying towns. The system is made up of five lines: * '' ...
, the
Luas Luas (, Irish language, Irish: ; meaning 'speed') is a tram system in Dublin, Republic of Ireland, Ireland. There are two main lines: the Green Line (Luas), Green Line, which began operating on 30 June 2004, and the Red Line (Luas), Red Line ...
and the bus system. There are six
commuter Commuting is periodically recurring travel between a place of residence and place of work or study, where the traveler, referred to as a commuter, leaves the boundary of their home community. By extension, it can sometimes be any regular o ...
lines in Dublin, which are managed by
Iarnród Éireann Iarnród Éireann, () or Irish Rail, is the operator of the national Rail transport in Ireland, railway network of Ireland. Established on 2 February 1987, it is a subsidiary of CIÉ, Córas Iompair Éireann (CIÉ). It operates all internal I ...
. Five of these lines serve as routes between Dublin and towns across the GDA and beyond. The sixth route, known as
Dublin Area Rapid Transit The Dublin Area Rapid Transit system (stylised as DART) is an electrified commuter rail railway network serving the coastline and city of Dublin, Ireland. The service makes up the core of Dublin's suburban railway network, stretching from Gre ...
(DART), is electrified and serves only Dublin and northern Wicklow. The newest addition to Dublin's public transport network is a
tram A tram (also known as a streetcar or trolley in Canada and the United States) is an urban rail transit in which Rolling stock, vehicles, whether individual railcars or multiple-unit trains, run on tramway tracks on urban public streets; some ...
system called the Luas. The service began with two disconnected lines in 2004, with three extensions opened in 2009, 2010 and 2011 before a cross-city link between the lines and further extension opened in 2017. Historically, Dublin had an extensive
tram system A tram (also known as a streetcar or trolley in Canada and the United States) is an urban rail transit in which vehicles, whether individual railcars or multiple-unit trains, run on tramway tracks on urban public streets; some include seg ...
which commenced in 1871 and at its peak had over of active line. It was operated by the Dublin United Transport Company (DUTC) and was very advanced for its day, with near-full electrification from 1901. From the 1920s onwards, the DUTC began to acquire private bus operators and gradually closed some of its lines. Further declines in passenger numbers were driven in part by a belief at the time that trams were outdated and archaic. All tram lines terminated in 1949, except for the tram to
Howth Howth ( ; ; ) is a peninsular village and outer suburb of Dublin, Republic of Ireland, Ireland. The district as a whole occupies the greater part of the peninsula of Howth Head, which forms the northern boundary of Dublin Bay, and includes the ...
, which ran until 1959.
Dublin Bus Dublin Bus () is an Irish State-owned enterprise, state-owned bus operator providing services in Dublin. By far the largest bus operator in the city, it carried 145 million passengers in 2023. It is a subsidiary of CIÉ, Córas Iompair Éireann ...
is the county's largest bus operator, carrying 138 million passengers in 2019. For much of the city, particularly west Dublin, the bus is the only public transport option available, and there are numerous smaller private bus companies in operation across County Dublin. National bus operator
Bus Éireann Bus Éireann (; "Irish Bus") is a state-owned bus and coach operator providing services throughout Republic of Ireland, Ireland, with the exception of Dublin, where bus services are provided by sister company Dublin Bus. It is a subsidiary of C ...
provides long-distance routes to towns and villages located outside of Dublin city and its immediate hinterland. In November 2005, the government announced a €34 billion initiative called
Transport 21 Transport 21 was an Irish infrastructure plan, announced in November 2005. Its aims were to greatly expand Ireland's transport network. A cost estimate of €34 billion was attached to the plan at the time. The plan included continuing inves ...
which included a substantial expansion to Dublin's transport network. The project was cancelled in May 2011 in the aftermath of the
2008 recession The Great Recession was a period of market decline in economies around the world that occurred from late 2007 to mid-2009.
. Consequently, by 2017 Hugh Creegan, deputy chief of the NTA, stated that there had been a "''chronic underinvestment in public transport for more than a decade''". By 2019, Dublin was reportedly the 17th most congested city in the world, and had the 5th highest average commute time in the European Union. The Luas and rail network regularly experience significant overcrowding and delays during peak hours, and in 2019 Iarnród Éireann was widely ridiculed for asking commuters to "''stagger morning journeys''" to alleviate the problem. The M50 is a orbital motorway around Dublin city, and is the busiest motorway in the country. It serves as the centre of both Dublin and Ireland's motorway network, and most of the
national primary road A national primary road () is a road classification in Republic of Ireland, Ireland. National primary roads form the major routes between the major urban centres. There are 2649 km of national primary roads. This category of road has the pr ...
s to other cities begin at the M50 and radiate outwards. The current route was built in various sections over the course of 27 years, from 1983 to 2010. All major roads in Ireland are managed by
Transport Infrastructure Ireland Transport Infrastructure Ireland () is a state agency in Ireland, dealing with road and public transport Public transport (also known as public transit, mass transit, or simply transit) are forms of transport available to the general ...
(TII), which is headquartered in Parkgate Street, Dublin 8. As of 2019, there were over 550,000 cars registered in County Dublin, accounting for 25.3% of all cars registered in the State. Due to the county's small area and high degree of urbanisation, there is a preference for "D" registered
used cars ''Used Cars'' is a 1980 American satirical black comedy film co-written and directed by Robert Zemeckis. The story follows Rudy Russo (Kurt Russell), a devious salesman, working for affable, but monumentally unsuccessful used-car dealer Luke ...
throughout Ireland, as they are considered to have undergone less wear and tear. For international travel, around 1.7 million passengers travel by ferry through
Dublin Port Dublin Port () is the seaport of Dublin, Ireland, of both historical and contemporary economic importance. Approximately two-thirds of Ireland's port traffic travels via the port, which is by far the busiest on the island of Ireland. Locatio ...
each year. A Dún Laoghaire to
Holyhead Holyhead (; , "Cybi's fort") is a historic port town, and is the list of Anglesey towns by population, largest town and a Community (Wales), community in the county of Isle of Anglesey, Wales. Holyhead is on Holy Island, Anglesey, Holy Island ...
ferry was formerly operated by
Stena Line Stena Line is a Swedish Shipping line, shipping line company and one of the world's largest ferry operators. It services Denmark, France, Germany, the United Kingdom, Ireland, Latvia, the Netherlands, Poland, Finland and Sweden. Stena Line is a ...
, but the route was closed in 2015.
Dublin Airport Dublin Airport () is an international airport serving Dublin, Ireland. It is operated by DAA (formerly Dublin Airport Authority). The airport is located in Collinstown, north of Dublin, and south of the town of Swords. In 2024, over 34 ...
is Ireland's largest airport, and 32.9 million passengers passed through it in 2019, making it Europe's 12th-busiest airport.


Economy

The Dublin Region, which is conterminous with County Dublin, has the largest and most highly developed economy in Ireland, accounting for over two-fifths of national
Gross Domestic Product Gross domestic product (GDP) is a monetary measure of the total market value of all the final goods and services produced and rendered in a specific time period by a country or countries. GDP is often used to measure the economic performanc ...
(GDP). The Central Statistics Office estimates that the GDP of the Dublin Region in 2020 was €157.2 billion ($187 billion / £141 billion at 2020 exchange rates). In
nominal Nominal may refer to: Linguistics and grammar * Nominal (linguistics), one of the parts of speech * Nominal, the adjectival form of "noun", as in "nominal agreement" (= "noun agreement") * Nominal sentence, a sentence without a finite verb * Nou ...
terms, Dublin's economy is larger than roughly 140
sovereign states A sovereign state is a State (polity), state that has the highest authority over a territory. It is commonly understood that Sovereignty#Sovereignty and independence, a sovereign state is independent. When referring to a specific polity, the ter ...
. The county's
GDP per capita This is a list of countries by nominal GDP per capita. GDP per capita is the total value of a country's finished goods and services (gross domestic product) divided by its total population (per capita). Gross domestic product (GDP) per capita is ...
is €107,808 ($117,688 / £92,620), one of the highest regional GDPs per capita in the EU. As of 2019, Dublin also had the highest Human Development Index in Ireland at 0.965, placing it among the most developed places in the world in terms of
life expectancy Human life expectancy is a statistical measure of the estimate of the average remaining years of life at a given age. The most commonly used measure is ''life expectancy at birth'' (LEB, or in demographic notation ''e''0, where '' ...
,
education Education is the transmission of knowledge and skills and the development of character traits. Formal education occurs within a structured institutional framework, such as public schools, following a curriculum. Non-formal education als ...
and
per capita income Per capita income (PCI) or average income measures the average income earned per person in a given area (city, region, country, etc.) in a specified year. In many countries, per capita income is determined using regular population surveys, such ...
.


Affluence

In 2020, average disposable income per person in Dublin was €27,686, or 118% of the national average (€23,400), the highest of any county in Ireland. As Ireland's most populous county, Dublin has the highest total household income in the country, at an estimated €46.8 billion in 2017 – higher than the
Border Borders are generally defined as geography, geographical boundaries, imposed either by features such as oceans and terrain, or by polity, political entities such as governments, sovereign states, federated states, and other administrative divisio ...
,
Midlands The Midlands is the central region of England, to the south of Northern England, to the north of southern England, to the east of Wales, and to the west of the North Sea. The Midlands comprises the ceremonial counties of Derbyshire, Herefor ...
,
West West is one of the four cardinal directions or points of the compass. It is the opposite direction from east and is the direction in which the Sun sets on the Earth. Etymology The word "west" is a Germanic word passed into some Romance langu ...
and South-East regions combined. Dublin residents were the highest per capita tax contributors in the State, returning a total of €15.1 billion in taxes in 2017. Many of Ireland's most prominent political, educational, cultural and media centres are concentrated south of the
River Liffey The River Liffey (Irish language, Irish: ''An Life'', historically ''An Ruirthe(a)ch'') is a river in eastern Ireland that ultimately flows through the centre of Dublin to its mouth within Dublin Bay. Its major Tributary, tributaries include t ...
in Dublin city. Further south, areas like
Dún Laoghaire Dún Laoghaire ( , ) is a suburban coastal town in County Dublin in Ireland. It is the administrative centre of the county of Dún Laoghaire–Rathdown. The town was built up alongside a small existing settlement following 1816 legislation th ...
,
Dalkey Dalkey ( ; ) is a village in Dún Laoghaire–Rathdown county southeast of Dublin, Ireland. It was founded as a Viking settlement and became a port in the Middle Ages. According to chronicler John Clyn (c.1286–c.1349), it was one of the port ...
and
Killiney Killiney () is an affluent coastal suburb on the southside of Dublin, Ireland. It lies south of Dalkey, east and northeast of Ballybrack and Sallynoggin and north of Shankill, in the local government area of Dún Laoghaire–Rathdown within ...
have long been some of Dublin's most affluent areas, and
Dún Laoghaire–Rathdown Dún Laoghaire–Rathdown () is a county in Ireland. It is in the province of Leinster and the Eastern and Midland Region. It is one of three successor counties to County Dublin, which was disestablished in 1994. It is named after the former ...
consistently has the highest average house prices in Ireland. This has resulted in a perceived socio-economic divide in Dublin, between the generally less affluent
Northside Northside or North Side may refer to: Music * Northside (band), a musical group from Manchester, EngIand * NorthSide, an American record label * NorthSide Festival (Denmark), a music festival in Aarhus, Denmark * "Norf Norf", a 2015 song by Vince ...
and the wealthier Southside. In Dublin (both city and county), residents will commonly refer to themselves as a "Northsider" or a "Southsider", and the division is often caricatured in Irish comedy, media and literature, for example
Ross O'Carroll-Kelly Ross O'Carroll-Kelly is a satirical fictional Irish character, a wealthy South County Dublin rugby union jock created by journalist Paul Howard. The character first appeared in a January 1998 column in the ''Sunday Tribune'' newspaper and late ...
and Damo and Ivor. References to the divide have also become
colloquialism Colloquialism (also called ''colloquial language'', ''colloquial speech'', ''everyday language'', or ''general parlance'') is the linguistic style used for casual and informal communication. It is the most common form of speech in conversation amo ...
s in their own right, such as "D4" (referring to the
Dublin 4 Dublin 4, also rendered as D4 and D04, is a historic postal district of Dublin, Ireland including Baggot Street Upper, the southernmost fringes of the Dublin Docklands, and the suburbs of Ballsbridge, Donnybrook, Irishtown, Merrion, Ringsend ...
postal district), which is a pejorative term for an upper middle class Irish person. While the northside-southside divide remains prevalent in popular culture, economic indices such as the Pobal HP deprivation index have shown that the distinction does not reflect economic reality. Many of Dublin's most affluent areas ( Clontarf,
Raheny Raheny () is a northern suburb of Dublin, Republic of Ireland, Ireland, halfway from the city centre to Howth. It is centred on a historic settlement, first documented in 570 AD (Mervyn Archdall (Irish antiquary), Mervyn Archdall). The district ...
,
Howth Howth ( ; ; ) is a peninsular village and outer suburb of Dublin, Republic of Ireland, Ireland. The district as a whole occupies the greater part of the peninsula of Howth Head, which forms the northern boundary of Dublin Bay, and includes the ...
,
Portmarnock Portmarnock () is a coastal town in County Dublin, Ireland, north of the city of Dublin, with significant beaches, a modest commercial core and inland residential estates, and two golf courses, including one of Ireland's best-known golf clubs. , ...
,
Malahide Malahide ( ; ) is an affluent coastal settlement in Fingal, County Dublin, Republic of Ireland, Ireland, situated north of Dublin city. It has a village centre surrounded by suburban housing estates, with a population of 18,608 as per the 2022 ...
) are located in the north of the county, and many of its most deprived areas ( Jobstown, Ballyogan,
Ballybrack Ballybrack () is a residential suburb of Dublin, in the south of County Dublin. It is in Dún Laoghaire–Rathdown, Ireland. It is southwest of Killiney, northeast of Loughlinstown, east of Cabinteely and north of Shankill. Population T ...
,
Dolphin's Barn Dolphin's Barn () is an inner city suburb of Dublin, Ireland, situated on the Southside of the city in the Dublin 8, and partially in the Dublin 12, postal district. Etymology The district's English name may derive from an Anglo-Norman famil ...
,
Clondalkin Clondalkin () is a suburban village in County Dublin, Republic of Ireland, Ireland, approximately west of Dublin city centre. It is within the administrative jurisdiction of South Dublin County Council, South Dublin. Clondalkin is also the na ...
) are located in the south of the county. Utilising CSO data from the past three censuses, Pobal HP revealed that there was a much higher concentration of below average, disadvantaged and very disadvantaged areas in west Dublin. In 2012,
Irish Times ''The Irish Times'' is an Irish daily broadsheet newspaper and online digital publication. It was launched on 29 March 1859. The editor is Ruadhán Mac Cormaic. It is published every day except Sundays. ''The Irish Times'' is Ireland's leading n ...
columnist
Fintan O'Toole Fintan O'Toole (born 16 February 1958) is an Irish journalist, literary editor, and drama critic for ''The Irish Times'', for which he has written since 1988. He was drama critic for the ''New York Daily News'' from 1997 to 2001 and is Advisin ...
posited that the real economic divide in Dublin was not north–south, but east–west – between the older coastal areas of eastern Dublin and the newer sprawling suburbs of western Dublin – and that the perpetuation of the northside–southside "myth" was a convenient way to gloss over
class division Class, Classes, or The Class may refer to: Common uses not otherwise categorized * Class (biology), a taxonomic rank * Class (knowledge representation), a collection of individuals or objects * Class (philosophy), an analytical concept used d ...
within the county. O'Toole argued that framing the city's wealth divide as a light-hearted north–south stereotype was easier than having to address the socio-economic impacts of deliberate government policy to remove working-class people from the city centre and settle them on the margins.


Finance

Dublin is both a European and Global financial hub, and around 200 of the world's leading financial services firms have operations within the county. In 2017 and 2018 respectively, Dublin was ranked 5th in Europe and 31st globally in the
Global Financial Centres Index The Global Financial Centres Index (GFCI) ranks the competitiveness of financial centres based on over 29,000 assessments from an online questionnaire and over 100 indices from organisations such as the World Bank, the Organisation for Economic Co ...
(GFCI). In the mid-1980s, parts of central Dublin had fallen into a state of dereliction and the Irish government pursued an urban regeneration programme. An 11-hectare
special economic zone A special economic zone (SEZ) is an area in which the business and trade laws are different from the rest of the country. SEZs are located within a country's national borders, and their aims include increasing trade balance, employment, increas ...
(SEZ) was set up in 1987, known as the
International Financial Services Centre International Financial Services Centre may refer to any of the following places: * International Financial Services Centre, Dublin The International Financial Services Centre (IFSC; ) is an area of central Dublin and part of the Central busi ...
(IFSC). At the time of its establishment, the SEZ had the lowest corporate tax rate in the EU. The IFSC has since expanded into a 37.8-hectare site centred around the
Dublin Docklands Dublin Docklands () is an area of the city of Dublin, Ireland, on both sides of the River Liffey, roughly from Talbot Memorial Bridge eastwards to the 3Arena (Dublin), 3Arena. It mainly falls within the city's List of Dublin postal districts ...
. As of 2020, over €1.8 trillion of funds are administered from Ireland. There was renewed interest in Dublin's financial services sector in the wake of the UK's vote to withdraw from the European Union in 2016. Many firms, including
Barclays Barclays PLC (, occasionally ) is a British multinational universal bank, headquartered in London, England. Barclays operates as two divisions, Barclays UK and Barclays International, supported by a service company, Barclays Execution Services ...
and
Bank of America The Bank of America Corporation (Bank of America) (often abbreviated BofA or BoA) is an American multinational investment banking, investment bank and financial services holding company headquartered at the Bank of America Corporate Center in ...
, pre-emptively moved some of their operations from
London London is the Capital city, capital and List of urban areas in the United Kingdom, largest city of both England and the United Kingdom, with a population of in . London metropolitan area, Its wider metropolitan area is the largest in Wester ...
to Dublin in anticipation of restricted EU market access. A survey conducted by
Ernst & Young EY, previously known as Ernst & Young, is a multinational corporation, multinational professional services partnership, network based in London, United Kingdom. Along with Deloitte, KPMG and PwC, it is one of the Big Four accounting firms, Big F ...
in 2021 found that Dublin was the most popular destination for firms in the UK considering relocating to the EU, ahead of
Luxembourg Luxembourg, officially the Grand Duchy of Luxembourg, is a landlocked country in Western Europe. It is bordered by Belgium to the west and north, Germany to the east, and France on the south. Its capital and most populous city, Luxembour ...
and
Frankfurt Frankfurt am Main () is the most populous city in the States of Germany, German state of Hesse. Its 773,068 inhabitants as of 2022 make it the List of cities in Germany by population, fifth-most populous city in Germany. Located in the forela ...
. It is estimated that Dublin's financial sector will grow by about 25% as a direct result of Brexit, and as many as 13,000 jobs could move from the UK to County Dublin in the years immediately after its withdrawal.


Industry and energy

The economy of Dublin benefits from substantial amounts of both indigenous and foreign investment. In 2018, the
Financial Times The ''Financial Times'' (''FT'') is a British daily newspaper printed in broadsheet and also published digitally that focuses on business and economic Current affairs (news format), current affairs. Based in London, the paper is owned by a Jap ...
ranked Dublin the most attractive large city in the world for
Foreign Direct Investment A foreign direct investment (FDI) is an ownership stake in a company, made by a foreign investor, company, or government from another country. More specifically, it describes a controlling ownership an asset in one country by an entity based i ...
, and the city has been consistently ranked by
Forbes ''Forbes'' () is an American business magazine founded by B. C. Forbes in 1917. It has been owned by the Hong Kong–based investment group Integrated Whale Media Investments since 2014. Its chairman and editor-in-chief is Steve Forbes. The co ...
as one of the world's most business-friendly. The economy is centered on
financial services Financial services are service (economics), economic services tied to finance provided by financial institutions. Financial services encompass a broad range of tertiary sector of the economy, service sector activities, especially as concerns finan ...
, the
pharmaceuticals Medication (also called medicament, medicine, pharmaceutical drug, medicinal product, medicinal drug or simply drug) is a drug used to diagnose, cure, treat, or prevent disease. Drug therapy ( pharmacotherapy) is an important part of the ...
and
biotechnology Biotechnology is a multidisciplinary field that involves the integration of natural sciences and Engineering Science, engineering sciences in order to achieve the application of organisms and parts thereof for products and services. Specialists ...
industries,
information technology Information technology (IT) is a set of related fields within information and communications technology (ICT), that encompass computer systems, software, programming languages, data processing, data and information processing, and storage. Inf ...
, logistics and storage, professional services, agriculture and tourism.
IDA Ireland IDA Ireland () is the agency responsible for the attraction and retention of inward foreign direct investment (FDI) into Ireland. The agency was founded in 1949 as the Industrial Development Authority and placed on a statutory footing a year late ...
, the state agency responsible for attracting foreign direct investment, was founded in Dublin in 1949. Dublin has four power plants, all of which are concentrated in the docklands area of Dublin city. Three are natural-gas plants operated by the ESB, and the Poolbeg Incinerator is operated by Covanta Energy. The four plants have a combined capacity of 1.039 GW, roughly 12.5% of the island of Ireland's generation capacity as of 2019. The disused Poolbeg chimneys are the tallest structures in the county, and were granted protection by Dublin city council in 2014. As a result of Dublin city's location within a sheltered bay at the mouth of a navigable river, shipping has been a key industry in the county since medieval times. By the 18th-century, Dublin was a bustling maritime city and large-scale engineering projects were undertaken to enhance the port's capacity, such as the Great South Wall, which was the largest
sea wall Sea Wall or The Sea Wall may refer to: * Seawall, a constructed coastal defence * Sea Wall, Guyana * ''The Sea Wall'' (novel), 1950 French novel by Marguerite Duras * ''The Sea Wall'' (film), 2008 film based on Duras' novel See also *'' This Ang ...
in the world at the time of its construction in 1715.
Dublin Port Dublin Port () is the seaport of Dublin, Ireland, of both historical and contemporary economic importance. Approximately two-thirds of Ireland's port traffic travels via the port, which is by far the busiest on the island of Ireland. Locatio ...
was originally located along the Liffey, but gradually moved towards the coast over the centuries as vessel size increased. It is today the largest and busiest port in Ireland. It handles 50% of the Republic of Ireland's trade, and receives 60% of all vessel arrivals. Dublin Port occupies an area of in one of the most expensive places in the country, with an estimated price per acre of around €10 million. Since the 2000s, there have been calls to relocate Dublin Port out of the city and free up its land for residential and commercial development. This was first proposed by the
Progressive Democrats The Progressive Democrats (, literally "The Democratic Party"), commonly referred to as the PDs, were a conservative liberal political party in Ireland. The party's history spanned 24 years, from its formation in 1985 to its dissolution in 20 ...
at the height of the Celtic Tiger in 2006, who valued the land at between €25 and €30 billion, although nothing became of this proposal. During the housing crisis of the late 2010s the idea again began to attract supporters, among them economist David McWilliams. Currently, there are no official plans to move the port elsewhere, and the Dublin Port Company strongly opposes relocation. Dublin hosts the headquarters of some of Ireland's largest multinational corporations, including 14 of the 20 companies which make up the ISEQ 20 index – those with the highest trading volume and
market capitalisation Market capitalization, sometimes referred to as market cap, is the total value of a publicly traded company's outstanding common shares owned by stockholders. Market capitalization is equal to the market price per common share multiplied by ...
of all
Irish Stock Exchange Euronext Dublin (formerly the Irish Stock Exchange, ISE; ) is Ireland's main stock exchange, and has been in existence since 1793. The Euronext Dublin lists debt and fund securities and is used as a European gateway exchange for companies seek ...
listed companies. These are: AIB,
Applegreen Applegreen Limited is an Irish company founded in 1992 that operates 620 petrol stations in Republic of Ireland, Northern Ireland and Great Britain (under the Welcome Break arm) and the United States. It is a major petrol retailer in Ireland, ...
,
Bank of Ireland Bank of Ireland Group plc () is a commercial bank operation in Ireland and one of the traditional Big Four Irish banks. Historically the premier banking organisation in Ireland, the bank occupies a unique position in Irish banking history. At ...
, Cairn Homes, Continental Group, CRH,
Dalata Hotel Group Dalata Hotel Group plc is an Irish hotel company based in Dublin, Ireland. It owns and operates hotels across Ireland, Germany and the United Kingdom mainly under the brands Maldron Hotels and Clayton Hotels. History Dalata Hotel Group was fou ...
,
Flutter Entertainment Flutter Entertainment plc is an Irish-American multinational sports betting and gambling company. It is listed on the New York Stock Exchange and has a secondary listing on the London Stock Exchange. It owns brands such as Betfair, FanDuel, Pad ...
, Greencoat Renewables, Hibernia REIT, IRES, Origin Enterprises,
Ryanair Ryanair is an Irish Low-cost carrier#Ultra low-cost carrier, ultra low-cost airline group headquartered in Swords, County Dublin, Ireland. The parent company, Ryanair Holdings plc, includes subsidiaries Ryanair , Malta Air, Buzz (Ryanair), Buzz ...
and
Smurfit Kappa Smurfit Westrock plc is an Irish-American company based in Dublin, Ireland that manufactures corrugated and paper-based packaging. Its stock is listed on the New York Stock Exchange and the London Stock Exchange. History The company was establis ...
.


Tourism

County Dublin receives by far the most overseas tourists of any county in Ireland. This is primarily due to Dublin city's status as Ireland's largest city and its transportation hub. Dublin is also Ireland's most popular destination for domestic tourists. According to
Fáilte Ireland Fáilte Ireland is the operating name of the National Tourism Development Authority of Ireland. This authority was established under the National Tourism Development Authority Act of 2003 to replace and build upon the functions of Bord Fáilte, i ...
, in 2017 Dublin received nearly 6 million overseas tourists, and just under 1.5 million domestic tourists. Most of Ireland's international flights transit through
Dublin Airport Dublin Airport () is an international airport serving Dublin, Ireland. It is operated by DAA (formerly Dublin Airport Authority). The airport is located in Collinstown, north of Dublin, and south of the town of Swords. In 2024, over 34 ...
, and the vast majority of passenger ferry arrivals dock at Dublin Port. In 2019, the port also facilitated 158 cruise ship arrivals. The tourism industry in the county is worth approximately €2.3 billion per year. As of 2019, 4 of the top 10 fee-paying tourist attractions in Ireland are located within County Dublin, as well as 5 of the top 10 free attractions. The Guinness Storehouse at
St. James's Gate St. James's Gate, located off the south quays of Dublin, on James's Street, Dublin, James's Street, was the western entrance to the city during the Middle Ages. During this time the gate was the traditional starting point for the Camino pilgrima ...
is Ireland's most visited tourist attraction, receiving 1.7 million visitors in 2019, and over 20 million total visits since 2000. Additionally, Dublin also contains Ireland's 3rd (
Dublin Zoo Dublin Zoo (), in Phoenix Park, is a zoo in Dublin, Ireland, and one of Dublin's most popular attractions. Established and designed in 1830 by Decimus Burton, it opened the following year. Today, it focuses on conservation projects, breeding p ...
), 4th (
Book of Kells The Book of Kells (; ; Dublin, Trinity College Library, MS A. I. 8 sometimes known as the Book of Columba) is an illustrated manuscript and Celts, Celtic Gospel book in Latin, containing the Gospel, four Gospels of the New Testament togeth ...
) and 6th ( St Patrick's Cathedral) most visited fee-paying attractions. The top free attractions in Dublin are the
National Gallery of Ireland The National Gallery of Ireland () houses the national collection of Irish and European art. It is located in the centre of Dublin with one entrance on Merrion Square, beside Leinster House, and another on Clare Street, Dublin, Clare Street. It ...
, the National Botanic Gardens, the
National Museum of Ireland The National Museum of Ireland () is Ireland's leading museum institution, with a strong emphasis on national and some international archaeology, Irish history, Irish art, culture, and natural history. It has three branches in Dublin, the arch ...
and the
Irish Museum of Modern Art The Irish Museum of Modern Art (), also known as IMMA, is Ireland's leading national institution for the collection and presentation of modern and contemporary art. It is located in Kilmainham, Dublin. History Irish art collector Gordon Lam ...
, all of which receive over half a million visitors per year.


Agriculture

Despite having the smallest farmed area of any county, Dublin is one of Ireland's major agricultural producers. Dublin is the largest producer of fruit and vegetables in Ireland, the third largest producer of oilseed rape and has the fifth largest
fishing industry The fishing industry includes any industry or activity that takes, cultures, processes, preserves, stores, transports, markets or sells fish or fish products. It is defined by the Food and Agriculture Organization as including recreational, sub ...
. Fingal alone produces 55% of Ireland's fresh produce, including soft fruits and berries, apples, lettuces, peppers, asparagus, potatoes, onions, and carrots. As of 2020, the
Irish Farmers' Association The Irish Farmers' Association (IFA) (Irish: ''Feirmeoirí Aontaithe na hÉireann'') is a national organisation to represent the interests of all sectors of farming in Ireland. The IFA is Ireland's largest farming representative organisation an ...
estimates that the total value of Dublin's agricultural produce is €205 million. According to the CSO, fish landings in the county are worth a further €20 million. Approximately 41% of the county's land area (38,576 ha) is farmed. Of this, is under
tillage Tillage is the agriculture, agricultural preparation of soil by mechanical wikt:agitation#Noun, agitation of various types, such as digging, stirring, and overturning. Examples of manual labour, human-powered tilling methods using hand tools inc ...
, the 9th highest in the country, and is dedicated to fruit & horticulture, the 4th highest. Rural County Dublin is considered a peri-urban region, where an urban environment transitions into a rural one. Due to the growth of Dublin city and its commuter towns in the north of the county, the region is considered to be under significant pressure from
urban sprawl Urban sprawl (also known as suburban sprawl or urban encroachment) is defined as "the spreading of urban developments (such as houses and shopping centers) on undeveloped land near a city". Urban sprawl has been described as the unrestricted ...
. Between 1991 and 2010, the amount of agricultural land within the county decreased by 22.9%. In 2015, the local authorities of Fingal, South Dublin and Dún Laoghaire–Rathdown developed a joint Dublin Rural Local Development Strategy aimed at enhancing the region's agricultural output, while also managing and minimising the impact of urbanisation on biodiversity and the identity and culture of rural Dublin. The county has a small forestry industry that is based almost entirely in the upland areas of south County Dublin. According to the 2017 National Forestry Inventory, of the county was under forest, of which was private forestry. The majority of Dublin's forests are owned by the national forestry company,
Coillte Coillte (; ; meaning /) is a state-owned commercial forestry business in Ireland based in Newtownmountkennedy. Coillte manage approximately 7% of the country’s land, and operates three businesses - their core forestry business, a 'land solut ...
. In the absence of increased private planting, the county's commercial timber capacity is expected to decrease in the coming decades, as Coillte intends to convert much of their holdings in the
Dublin Mountains The Wicklow Mountains (, archaic: '' Cualu'') form the largest continuous upland area in Ireland. They occupy the whole centre of County Wicklow and stretch outside its borders into the counties of Dublin, Wexford and Carlow. Where the mountai ...
into non-commercial mixed forests. Dublin has 810 individual farms with an average size of , the largest average farm size of any county in Ireland. Roughly 9,400 people within the county are directly employed in either agriculture or the food and drink processing industry. Numerous Irish and multinational food and drink companies are either based in Dublin or have facilities within the county, including
Mondelez Mondelēz International, Inc. ( ) is an American multinational confectionery, food, holding, beverage and snack food company based in Chicago. Mondelez has an annual revenue of about $26.5 billion and operates in approximately 160 countr ...
,
Coca-Cola Coca-Cola, or Coke, is a cola soft drink manufactured by the Coca-Cola Company. In 2013, Coke products were sold in over 200 countries and territories worldwide, with consumers drinking more than 1.8 billion company beverage servings ...
,
Mars Mars is the fourth planet from the Sun. It is also known as the "Red Planet", because of its orange-red appearance. Mars is a desert-like rocky planet with a tenuous carbon dioxide () atmosphere. At the average surface level the atmosph ...
,
Diageo Diageo plc ( ) is a British Multinational corporation, multinational alcoholic beverage company, with its headquarters in London, England. It is a major distributor of Scotch whisky and other spirits and operates from 132 sites around the world ...
,
Kellogg's Kellanova, formerly known as the Kellogg Company and commonly known as Kellogg's, is an American Multinational corporation, multinational food manufacturing company headquartered in Chicago, Illinois, US. Kellanova produces and markets con ...
,
Danone Danone S.A. () is a French multinational corporation, multinational food-products corporation based in Paris. It was founded in 1919 in Barcelona, Barcelona, Spain. It is listed on Euronext Paris, where it is a component of the CAC 40 stock mark ...
,
Ornua Ornua, from the Irish language, Irish "Ór Nua" meaning "new gold" (known as The Irish Dairy Board from 1961 until 2015), is an Irish agricultural cooperative, which markets and sells dairy products on behalf of its members: Irish dairy processor ...
,
Pernod Ricard Pernod Ricard () is a French company best known for its anise-flavoured pastis apéritifs Pernod Anise and Ricard Pastis (often referred to simply as ''Pernod'' or '' Ricard''). The world's second-largest wine and spirits seller, it also produ ...
and
Glanbia Glanbia plc ( ) is an Irish multinational nutrition company that owns several consumer brands that produce products such as food supplements and ingredients businesses. Glanbia is headquartered in Kilkenny, Ireland with over 5,500 employees in ov ...
. In 1954, Tayto Crisps were established in
Coolock Coolock () is a large suburban area, centred on a village, on Dublin city's Northside in Ireland. Coolock is crossed by the Santry River, a prominent feature in the middle of the district, with a linear park and ponds. The Coolock suburban a ...
and developed into cultural phenomenon throughout much of the Republic of Ireland. Its operations and headquarters have since moved to neighbouring
County Meath County Meath ( ; or simply , ) is a Counties of Ireland, county in the Eastern and Midland Region of Republic of Ireland, Ireland, within the Provinces of Ireland, province of Leinster. It is bordered by County Dublin to the southeast, County ...
. Another popular crisp brand, Keogh's, are based in Oldtown.


Education

In Ireland, spending on education is controlled by the government and the allocation of funds is decided each year in the annual budget. Local authorities retain limited responsibilities such as funding for school meals, service supports costs and the upkeep of libraries. There are hundreds of primary and secondary schools within County Dublin, most of which are English-language schools. Several international schools are based in Dublin, such as
St Kilian's German School St Kilian's German School (Deutsche Schule Dublin - DSD) is an independent German international school in Dublin, Republic of Ireland, Ireland. Programme St Kilian's is legally a single organisation, with a primary school, offering kindergarte ...
and Lycée Français d'Irlande, which teach in foreign languages. There is also a large minority of students attending
gaelscoil A Gaelscoil (; plural: ''Gaelscoileanna'') is an Irish language- medium school in Ireland: the term refers especially to Irish-medium schools outside the Irish-speaking regions or Gaeltacht. Over 50,000 students attend Gaelscoileanna at primary a ...
eanna (Irish-language primary schools). There are 34 gaelscoileanna and 10 gaelcholáistí (Irish-language secondary schools) in the county, with a total of 12,950 students as of 2018. In terms of college acceptance rates, gaelcholáistí are consistently the best performing schools in Dublin, and among the best performing in Ireland. Although the government pays for a large majority of school costs, including teachers' salaries, the Roman Catholic Church is the largest owner of schools in Dublin, and preference is given to Catholic students over non-Catholic students in oversubscribed areas. This has resulted in a growing movement towards non-denominational and
co-educational Mixed-sex education, also known as mixed-gender education, co-education, or coeducation (abbreviated to co-ed or coed), is a system of education where males and females are educated together. Whereas single-sex education was more common up to ...
schools in the county. The majority of private secondary schools in Dublin are still single sex, and continue to have religious patronages with either congregations of the Catholic Church (
Spiritans The Congregation of the Holy Spirit (officially the Congregation of the Holy Spirit under the protection of the Immaculate Heart of the Virgin Mary; ) is a religious congregation for men in the Catholic Church. Members are often known as Holy ...
,
Sisters of Loreto The Institute of the Blessed Virgin Mary, whose members are commonly known as the Loreto Sisters, is a Roman Catholic religious congregation of women dedicated to education founded in Saint-Omer by an Englishwoman, Mary Ward (nun), Mary Ward, i ...
,
Jesuits The Society of Jesus (; abbreviation: S.J. or SJ), also known as the Jesuit Order or the Jesuits ( ; ), is a religious order (Catholic), religious order of clerics regular of pontifical right for men in the Catholic Church headquartered in Rom ...
) or Protestant denominations (
Church of Ireland The Church of Ireland (, ; , ) is a Christian church in Ireland, and an autonomy, autonomous province of the Anglican Communion. It is organised on an all-Ireland basis and is the Christianity in Ireland, second-largest Christian church on the ...
,
Presbyterian Presbyterianism is a historically Reformed Protestant tradition named for its form of church government by representative assemblies of elders, known as "presbyters". Though other Reformed churches are structurally similar, the word ''Pr ...
). Newer private schools which cater for the Leaving Cert cycle such as the
Institute of Education The UCL Institute of Education (IOE) is the faculty of education and society of University College London (UCL). It specialises in postgraduate study and research in the field of education and is one of UCL's 11 constituent faculties. Prior t ...
and
Ashfield College Ashfield College is a private post-primary school founded in 1977 and located in Dundrum in Dublin, Ireland. The school offers preparation for the Leaving Certificate examination, both as a two-year leaving certificate senior cycle, but also a ...
are generally non-denominational and co-educational. In 2018,
Nord Anglia International School Dublin Nord Anglia International School Dublin is a private international school that serves primary and secondary students. The school opened in 2018 and is located in the Leopardstown suburb of Dublin Dublin is the capital and largest city of ...
opened in
Leopardstown Leopardstown (), historically called Ballinlore, is a suburb of Dublin, Republic of Ireland, Ireland, at the foot of the Wicklow Mountains. With institutional lands and a large racecourse, it is divided by the M50 motorway (Ireland), M50 motorw ...
, becoming the most expensive private school in Ireland. As of 2023–24, four of Dublin's third level institutions are listed in the Top 500 of either the
Times Higher Education ''Times Higher Education'' (''THE''), formerly ''The Times Higher Education Supplement'' (''The THES''), is a British magazine reporting specifically on news and issues related to higher education. Ownership TPG Capital acquired TSL Education ...
Rankings or the QS World Rankings, placing them amongst the top 5% of all third level institutions in the world. TCD (81), UCD (171) and DCU (436) are within the Top 500 of the QS rankings; and TCD (161), RCSI (201–250), UCD (201–250) and DCU (451–500) and are within the Top 500 of the Times rankings. Newly amalgamated TUD also placed within the world's Top 1,000 universities in the QS rankings, and within the Top 500 for Engineering and Electronics. County Dublin has four public universities, as well as numerous other colleges, institutes of technology and institutes of further education. Several of Dublin's largest third level institutions and their associated abbreviations are listed below: *
Dublin Business School Dublin Business School (DBS), incorporating Portobello College, is a private college Private universities and private colleges are higher education institutions not operated, owned, or institutionally funded by governments. However, they of ...
(DBS) *
Dublin City University Dublin City University (abbreviated as DCU) () is a Third-level education in the Republic of Ireland, university based on the Northside, Dublin, Northside of Dublin, Republic of Ireland, Ireland. Created as the ''National Institute for Highe ...
(DCU) *
Dún Laoghaire Institute of Art, Design and Technology Dún Laoghaire Institute of Art, Design and Technology (), more commonly known as IADT Dún Laoghaire or simply IADT is an institute of technology with a focus on art and design located in Deansgrange near Dún Laoghaire, Ireland. It was esta ...
(IADT) *
Griffith College Dublin Griffith College Dublin (GCD) () is one of the longest-established private third level (higher education) colleges in Dublin, Ireland. Established in 1974, with four campuses in Dublin, Cork and Limerick. Overview Griffith College is the ...
(GCD) *
National College of Ireland National College of Ireland (NCI) (''Coláiste Náisiúnta na hÉireann'' (''CNÉ'') in Irish) is a not-for-profit, state-aided third-level education institution in Dublin. It was founded in 1951 as a joint venture between the Jesuits in Ir ...
(NCI) *
Royal College of Surgeons in Ireland The Royal College of Surgeons in Ireland (RCSI) is a not-for-profit medical professional and educational institution, which is also known as RCSI University of Medicine and Health Sciences. It was established in 1784 as the national body ...
(RCSI) *
Technological University Dublin Technological University Dublin () or TU Dublin is Ireland's first technological university. It was established on 1 January 2019, with a history going back to 1887 through the amalgamated Dublin Institute of Technology which progressed from t ...
(TUD) *
Trinity College Dublin Trinity College Dublin (), officially titled The College of the Holy and Undivided Trinity of Queen Elizabeth near Dublin, and legally incorporated as Trinity College, the University of Dublin (TCD), is the sole constituent college of the Unive ...
(TCD) *
University College Dublin University College Dublin (), commonly referred to as UCD, is a public research university in Dublin, Ireland, and a collegiate university, member institution of the National University of Ireland. With 38,417 students, it is Ireland's largest ...
(UCD)


Politics


Elections

For elections to
Dáil Éireann Dáil Éireann ( ; , ) is the lower house and principal chamber of the Oireachtas, which also includes the president of Ireland and a senate called Seanad Éireann.Article 15.1.2° of the Constitution of Ireland reads: "The Oireachtas shall co ...
, the area of the county is currently divided into eleven
constituencies An electoral (congressional, legislative, etc.) district, sometimes called a constituency, riding, or ward, is a geographical portion of a political unit, such as a country, state or province, city, or administrative region, created to provi ...
:
Dublin Bay North Dublin is the capital and largest city of Republic of Ireland, Ireland. Situated on Dublin Bay at the mouth of the River Liffey, it is in the Provinces of Ireland, province of Leinster, and is bordered on the south by the Dublin Mountains, pa ...
, Dublin Bay South, Dublin Central, Dublin Fingal, Dublin Mid-West, Dublin North-West, Dublin Rathdown, Dublin South-Central, Dublin South-West, Dublin West, and
Dún Laoghaire Dún Laoghaire ( , ) is a suburban coastal town in County Dublin in Ireland. It is the administrative centre of the county of Dún Laoghaire–Rathdown. The town was built up alongside a small existing settlement following 1816 legislation th ...
. Together they return 45 deputies ( TDs) to the Dáil. The first Irish Parliament convened in the small village of
Castledermot Castledermot () is an inland town in the south-east of Republic of Ireland, Ireland in County Kildare, about from Dublin, and from the town of Carlow. The N9 road (Ireland), N9 road from Dublin to Waterford previously passed through the villa ...
,
County Kildare County Kildare () is a Counties of Ireland, county in Ireland. It is in the Provinces of Ireland, province of Leinster and is part of the Eastern and Midland Region. It is named after the town of Kildare. Kildare County Council is the Local gove ...
on 18 June 1264. Representatives from seven constituencies were present, one of which was the constituency of Dublin City. Dublin was historically represented in the
Irish House of Commons The Irish House of Commons was the lower house of the Parliament of Ireland that existed from 1297 until the end of 1800. The upper house was the Irish House of Lords, House of Lords. The membership of the House of Commons was directly elected, ...
through the constituencies of Dublin City and
County Dublin County Dublin ( or ) is a Counties of Ireland, county in Republic of Ireland, Ireland, and holds its capital city, Dublin. It is located on the island's east coast, within the Provinces of Ireland, province of Leinster. Until 1994, County Dubli ...
. Three smaller constituencies had been created by the 17th century:
Swords A sword is an edged, bladed weapon intended for manual cutting or thrusting. Its blade, longer than a knife or dagger, is attached to a hilt and can be straight or curved. A thrusting sword tends to have a straighter blade with a pointed ti ...
; which was created sometime between 1560 and 1585, with Walter Fitzsimons and Thomas Taylor being its first recorded MPs;
Newcastle Newcastle usually refers to: *Newcastle upon Tyne, a city and metropolitan borough in Tyne and Wear, England, United Kingdom *Newcastle-under-Lyme, a town in Staffordshire, England, United Kingdom *Newcastle, New South Wales, a metropolitan area ...
in the west of the county, created in 1613; and
Dublin University The University of Dublin (), corporately named as The Chancellor, Doctors and Masters of the University of Dublin, is a research university located in Dublin, Republic of Ireland. It is the degree-awarding body for Trinity College Dublin, whi ...
, which was a
university constituency A university constituency is a constituency, used in elections to a legislature, that represents the members of one or more universities rather than residents of a geographical area. These may or may not involve plural voting, in which voters ar ...
covering Trinity College, also created in 1613. While proceedings of the Irish Parliament were well-documented, many of the records from this time were lost during the shelling of the Four Courts in July 1922. Following the
Acts of Union 1800 The Acts of Union 1800 were parallel acts of the Parliament of Great Britain and the Parliament of Ireland which united the Kingdom of Great Britain and the Kingdom of Ireland (previously in personal union) to create the United Kingdom of G ...
, Dublin was represented in
Westminster Westminster is the main settlement of the City of Westminster in Central London, Central London, England. It extends from the River Thames to Oxford Street and has many famous landmarks, including the Palace of Westminster, Buckingham Palace, ...
through three constituencies from 1801 to 1885: Dublin City,
County Dublin County Dublin ( or ) is a Counties of Ireland, county in Republic of Ireland, Ireland, and holds its capital city, Dublin. It is located on the island's east coast, within the Provinces of Ireland, province of Leinster. Until 1994, County Dubli ...
and the
Dublin University The University of Dublin (), corporately named as The Chancellor, Doctors and Masters of the University of Dublin, is a research university located in Dublin, Republic of Ireland. It is the degree-awarding body for Trinity College Dublin, whi ...
. A series of local government and electoral reforms in the late 19th century radically alerted the county's political map, and by 1918 there were twelve constituencies within County Dublin. Throughout the twentieth century the representation in Dublin expanded as the population grew. In the
Electoral Act 1923 The Electoral Act 1923 was a law in Ireland which established the electoral law of the Irish Free State and provided for parliamentary constituencies in Dáil Éireann. Franchise Article 14 of the Constitution of the Irish Free State adopted ...
, the first division of constituencies arranged by Irish legislation, geographical constituencies in Dublin were 23 of the 147 TDs in geographical constituencies; this contrasts with 45 of 160 at the most recent division. Twenty-three
Dáil Éireann Dáil Éireann ( ; , ) is the lower house and principal chamber of the Oireachtas, which also includes the president of Ireland and a senate called Seanad Éireann.Article 15.1.2° of the Constitution of Ireland reads: "The Oireachtas shall co ...
constituencies have been created and abolished within the county since independence, the most recent being the constituencies of Dublin South, Dublin North, Dublin North-Central, Dublin North-East and Dublin South-East, which were abolished in 2016. Of the fifteen people to have held the office of
Taoiseach The Taoiseach (, ) is the head of government or prime minister of Republic of Ireland, Ireland. The office is appointed by the President of Ireland upon nomination by Dáil Éireann (the lower house of the Oireachtas, Ireland's national legisl ...
since 1922, more than half were either born or raised within County Dublin: W. T. Cosgrave,
John A. Costello John Aloysius Costello (20 June 1891 – 5 January 1976) was an Irish Fine Gael politician who served as Taoiseach from 1948 to 1951 and from 1954 to 1957. He was leader of the opposition from 1951 to 1954 and from 1957 to 1959 and attorney gene ...
,
Seán Lemass Seán Francis Lemass (born John Francis Lemass; 15 July 1899 – 11 May 1971) was an Irish Fianna Fáil politician who served as Taoiseach and Leader of Fianna Fáil from 1959 to 1966. He also served as Tánaiste from 1957 to 1959, 1951 to 1954 ...
,
Liam Cosgrave Liam Cosgrave (13 April 1920 – 4 October 2017) was an Irish Fine Gael politician who served as Taoiseach from 1973 to 1977, Leader of Fine Gael from 1965 to 1977, Leader of the Opposition from 1965 to 1973, Minister for External Affairs fro ...
,
Charles Haughey Charles James Haughey (; 16 September 1925 – 13 June 2006) was an Irish Fianna Fáil politician who led four governments as Taoiseach: December 1979 to June 1981, March to December 1982, March 1987 to June 1989, and June 1989 to February 1992 ...
(born in
County Mayo County Mayo (; ) is a Counties of Ireland, county in Republic of Ireland, Ireland. In the West Region, Ireland, West of Ireland, in the Provinces of Ireland, province of Connacht, it is named after the village of Mayo, County Mayo, Mayo, now ge ...
but raised in Dublin),
Garret FitzGerald Garret Desmond FitzGerald (9 February 192619 May 2011) was an Irish Fine Gael politician, economist, and barrister who served twice as Taoiseach, serving from 1981 to 1982 and 1982 to 1987. He served as Leader of Fine Gael from 1977 to 1987 an ...
,
Bertie Ahern Bartholomew Patrick "Bertie" Ahern (born 12 September 1951) is an Irish former Fianna Fáil politician who served as Taoiseach from 1997 to 2008, and as Leader of Fianna Fáil from 1994 to 2008. A Teachta Dála (TD) from 1977 to 2011, he served ...
and
Leo Varadkar Leo Eric Varadkar ( ; born 18 January 1979) is an Irish former Fine Gael politician who served as Taoiseach from 2017 to 2020 and from 2022 to 2024, as Tánaiste from 2020 to 2022, and as leader of Fine Gael from 2017 to 2024. A Teachta Dála, ...
(Cosgrave held the office of President of the Executive Council; by convention, Taoisigh are numbered to include this position). Conversely, just one of Ireland's nine
presidents President most commonly refers to: *President (corporate title) *President (education), a leader of a college or university *President (government title) President may also refer to: Arts and entertainment Film and television *''Præsidenten ...
have hailed from the county, namely
Seán T. O'Kelly Seán Thomas O'Kelly (; 25 June 1882 – 23 November 1966), originally John T. O'Kelly, was an Irish Fianna Fáil politician who served as the second president of Ireland from June 1945 to June 1959. He also served as deputy prime minister of Ir ...
, who served as president from 1945 to 1959.


European elections

The four local government areas in County Dublin form the 4-seat constituency of
Dublin Dublin is the capital and largest city of Republic of Ireland, Ireland. Situated on Dublin Bay at the mouth of the River Liffey, it is in the Provinces of Ireland, province of Leinster, and is bordered on the south by the Dublin Mountains, pa ...
in
European Parliament elections Elections to the European Parliament take place every five years by Universal suffrage, universal adult suffrage; with more than 400 million people eligible to vote, they are the second largest democratic elections in the world after Electio ...
.


National government

As the capital city, Dublin is the seat of the national parliament of Ireland, the
Oireachtas The Oireachtas ( ; ), sometimes referred to as Oireachtas Éireann, is the Bicameralism, bicameral parliament of Republic of Ireland, Ireland. The Oireachtas consists of the president of Ireland and the two houses of the Oireachtas (): a house ...
. It is composed of the
president of Ireland The president of Ireland () is the head of state of Republic of Ireland, Ireland and the supreme commander of the Defence Forces (Ireland), Irish Defence Forces. The presidency is a predominantly figurehead, ceremonial institution, serving as ...
,
Dáil Éireann Dáil Éireann ( ; , ) is the lower house and principal chamber of the Oireachtas, which also includes the president of Ireland and a senate called Seanad Éireann.Article 15.1.2° of the Constitution of Ireland reads: "The Oireachtas shall co ...
as a house of representatives, and
Seanad Éireann Seanad Éireann ( ; ; "Senate of Ireland") is the senate of the Oireachtas (the Irish legislature), which also comprises the President of Ireland and Dáil Éireann (defined as the house of representatives). It is commonly called the Seanad or ...
as an upper house. Both houses of the Oireachtas meet in
Leinster House Leinster House () is the seat of the Oireachtas, the parliament of Republic of Ireland, Ireland. Originally, it was the ducal palace of the Duke of Leinster, Dukes of Leinster. Since 1922, it has been a complex of buildings which houses Oirea ...
, a former ducal palace on
Kildare Street Kildare Street () is a street in Dublin, Ireland. Location Kildare Street is close to the principal shopping area of Grafton Street and Dawson Street, to which it is joined by Molesworth Street. Trinity College lies at the north end of t ...
. It has been the home of the Irish government since the creation of the
Irish Free State The Irish Free State (6 December 192229 December 1937), also known by its Irish-language, Irish name ( , ), was a State (polity), state established in December 1922 under the Anglo-Irish Treaty of December 1921. The treaty ended the three-ye ...
. The
First Dáil First most commonly refers to: * First, the ordinal form of the number 1 First or 1st may also refer to: Acronyms * Faint Images of the Radio Sky at Twenty-Centimeters, an astronomical survey carried out by the Very Large Array * Far Infrared a ...
of the revolutionary
Irish Republic The Irish Republic ( or ) was a Revolutionary republic, revolutionary state that Irish Declaration of Independence, declared its independence from the United Kingdom of Great Britain and Ireland in January 1919. The Republic claimed jurisdict ...
met in the Round Room of the Mansion House, the present-day residence of the
lord mayor of Dublin The Lord Mayor of Dublin () is the honorary title of the chairperson ( ) of Dublin City Council which is the local government body for the city of Dublin, the capital of Ireland. The incumbent, since December 2024, is Fine Gael councillor Emma ...
, in January 1919. The former Irish Parliament, which was abolished in 1801, was located at College Green;
Parliament House Parliament House may refer to: Meeting places of parliament Australia * Parliament House, Canberra, Parliament of Australia * Parliament House, Adelaide, Parliament of South Australia * Parliament House, Brisbane, Parliament of Queensland * P ...
now holds a branch of
Bank of Ireland Bank of Ireland Group plc () is a commercial bank operation in Ireland and one of the traditional Big Four Irish banks. Historically the premier banking organisation in Ireland, the bank occupies a unique position in Irish banking history. At ...
.
Government Buildings Government Buildings () is a large Edwardian building enclosing a quadrangle on Merrion Street in Dublin, Ireland, in which several key offices of the Government of Ireland are located. Among the offices of State located in the building are: ...
, located on
Merrion Street Merrion Street (; ) is a major Georgian street on the southside of Dublin, Ireland, which runs along one side of Merrion Square. It is divided into Merrion Street Lower (north end), Merrion Square West and Merrion Street Upper (south end). It ...
, houses the
Department of the Taoiseach The Department of the Taoiseach () is the government department of the Taoiseach, the title in Ireland for the head of government.Article 13.1.1° and Article 28.5.1° of the Constitution of Ireland. The latter provision reads: "The head of the ...
, the Council Chamber, the Department of Finance, and the
Office of the Attorney General In most common law jurisdictions, the attorney general (: attorneys general) or attorney-general (AG or Atty.-Gen) is the main legal advisor to the government. In some jurisdictions, attorneys general also have executive responsibility for law enf ...
. The president resides in
Áras an Uachtaráin (; "Residence of the President"), formerly the Viceregal Lodge, is the List of official residences, official residence and principal workplace of the President of Ireland. It is located off Chesterfield Avenue in the Phoenix Park in Dublin, ...
in
Phoenix Park The Phoenix Park () is a large urban park in Dublin, Ireland, lying west of the city centre, north of the River Liffey. Its perimeter wall encloses of recreational space. It includes large areas of grassland and tree-lined avenues, and since ...
, a stately ranger's lodge built in 1757. The house was bought by
the Crown The Crown is a political concept used in Commonwealth realms. Depending on the context used, it generally refers to the entirety of the State (polity), state (or in federal realms, the relevant level of government in that state), the executive ...
in 1780 to be used as the summer residence of the
lord lieutenant of Ireland Lord Lieutenant of Ireland (), or more formally Lieutenant General and General Governor of Ireland, was the title of the chief governor of Ireland from the Williamite Wars of 1690 until the Partition of Ireland in 1922. This spanned the K ...
, the British
viceroy A viceroy () is an official who reigns over a polity in the name of and as the representative of the monarch of the territory. The term derives from the Latin prefix ''vice-'', meaning "in the place of" and the Anglo-Norman ''roy'' (Old Frenc ...
in the
Kingdom of Ireland The Kingdom of Ireland (; , ) was a dependent territory of Kingdom of England, England and then of Kingdom of Great Britain, Great Britain from 1542 to the end of 1800. It was ruled by the monarchs of England and then List of British monarchs ...
. Following independence, the lodge was earmarked as the potential home of the
governor-general Governor-general (plural governors-general), or governor general (plural governors general), is the title of an official, most prominently associated with the British Empire. In the context of the governors-general and former British colonies, ...
, but this was highly controversial as it symbolised continued British rule over Ireland, so it was left empty for many years. President
Douglas Hyde Douglas Ross Hyde (; 17 January 1860 – 12 July 1949), known as (), was an Irish academic, linguist, scholar of the Irish language, politician, and diplomat who served as the first president of Ireland from June 1938 to June 1945. He was a l ...
"temporarily" occupied the building in 1938, as Taoiseach
Éamon de Valera Éamon de Valera (; ; first registered as George de Valero; changed some time before 1901 to Edward de Valera; 14 October 1882 – 29 August 1975) was an American-born Irish statesman and political leader. He served as the 3rd President of Ire ...
intended to demolish it and build a more modest presidential bungalow on the site. Those plans were scrapped during The Emergency and the lodge became the president's permanent residence. Much like Áras an Uachtaráin, many of the grand estate homes of the former aristocracy were re-purposed for State use in the 20th century. The
Deerfield Residence The Deerfield Residence (formerly the Chief Secretary's Lodge) is the official residence of the United States Ambassador to Ireland in the Phoenix Park in Dublin. The premises has been the Ambassador's Official Residence since 1927, and was ...
, also in Phoenix Park, is the official residence of the
United States ambassador to Ireland The United States ambassador to Ireland is the ambassador, ambassador extraordinary and plenipotentiary from the United States of America to Republic of Ireland, Ireland. It is considered a highly prestigious position within the United States F ...
, while Glencairn House in south Dublin is used as the British ambassador's residence. Farmleigh House, one of the
Guinness family The Guinness family is an extensive Irish family known for its achievements in brewing, banking, politics, and religious ministry. The brewing branch is particularly well known among the general public for producing the dry stout beer Guinnes ...
residences, was acquired by the government in 1999 for use as the official Irish
state guest house {{Unreferenced, date=May 2022 A state guest house is a building owned by the government of a country which is used as an official residence for visiting foreign dignitaries, especially during state visits or for other important events. Africa M ...
. Many other prominent judicial and political organs are located within Dublin, including the
Four Courts The Four Courts () is Ireland's most prominent courts building, located on Inns Quay in Dublin. The Four Courts is the principal seat of the Supreme Court, the Court of Appeal, the High Court and the Dublin Circuit Court. Until 2010 the build ...
, which is the principal seat of the
Supreme Court In most legal jurisdictions, a supreme court, also known as a court of last resort, apex court, high (or final) court of appeal, and court of final appeal, is the highest court within the hierarchy of courts. Broadly speaking, the decisions of ...
, the
Court of Appeal An appellate court, commonly called a court of appeal(s), appeal court, court of second instance or second instance court, is any court of law that is empowered to Hearing (law), hear a Legal case, case upon appeal from a trial court or other ...
, the High Court and the Dublin Circuit Court; and the
Custom House A custom house or customs house was traditionally a building housing the offices for a jurisdictional government whose officials oversaw the functions associated with importing and exporting goods into and out of a country, such as collecting ...
, which houses the
Department of Housing, Local Government and Heritage The Department of Housing, Local Government and Heritage () is a department of the Government of Ireland. It is led by the Minister for Housing, Local Government and Heritage. Departmental team The official headquarters and ministerial office ...
. Once the centuries-long seat of the British government's administration in Ireland,
Dublin Castle Dublin Castle () is a major Government of Ireland, Irish government complex, conference centre, and tourist attraction. It is located off Dame Street in central Dublin. It is a former motte-and-bailey castle and was chosen for its position at ...
is now only used for ceremonial purposes, such as policy launches, hosting of State visits, and the inauguration of the president.


Social issues and ideology

Dublin is among the most socially liberal places in Ireland, and popular sentiment on issues such as
LGBT rights Rights affecting lesbian, Gay men, gay, Bisexuality, bisexual, transgender and queer (LGBTQ) people vary greatly by country or jurisdiction—encompassing everything from the legal recognition of same-sex marriage to the Capital punishmen ...
,
abortion Abortion is the early termination of a pregnancy by removal or expulsion of an embryo or fetus. Abortions that occur without intervention are known as miscarriages or "spontaneous abortions", and occur in roughly 30–40% of all pregnan ...
and divorce has often foreran the rest of the island. Referendums held on these issues have consistently received much stronger support within Dublin, particularly the south of the county, than the majority of the country. While over 66% of voters nationally voted in favour of the Eighth Amendment in 1983, 58% of voters in
Dún Laoghaire Dún Laoghaire ( , ) is a suburban coastal town in County Dublin in Ireland. It is the administrative centre of the county of Dún Laoghaire–Rathdown. The town was built up alongside a small existing settlement following 1816 legislation th ...
and 55% in Dublin South voted against it. In 2018, over 75.5% of voters in County Dublin voted to
repeal A repeal (O.F. ''rapel'', modern ''rappel'', from ''rapeler'', ''rappeler'', revoke, ''re'' and ''appeler'', appeal) is the removal or reversal of a law. There are two basic types of repeal; a repeal with a re-enactment is used to replace the law ...
the amendment, compared with 66.4% nationally. In 1987, Dublin Senator David Norris took the Irish government to the
European Court of Human Rights The European Court of Human Rights (ECtHR), also known as the Strasbourg Court, is an international court of the Council of Europe which interprets the European Convention on Human Rights (ECHR). The court hears applications alleging that a co ...
(see '' Norris v. Ireland'') over the criminalisation of homosexual acts. In 1988, the court ruled that the law criminalising same sex activities was contrary to the
European Convention on Human Rights The European Convention on Human Rights (ECHR; formally the Convention for the Protection of Human Rights and Fundamental Freedoms) is a Supranational law, supranational convention to protect human rights and political freedoms in Europe. Draf ...
, in particular Article 8 which protects the right to respect for private life. The law was held to infringe on the right of adults to engage in acts of their own choice. This led directly to the repeal of the law in 1993. Numerous LGBT events and venues are now located within the county. Dublin Pride is an annual
pride parade A pride parade (also known as pride event, pride festival, pride march, or pride protest) is an event celebrating lesbian, Gay men, gay, bisexual, transgender and queer (LGBTQ) social and self-acceptance, achievements, LGBT rights by country o ...
held on the last Saturday of June and is Ireland's largest public LGBT event. In 2018, an estimated 60,000 people attended. During the 2015 vote to allow same-sex marriage, 71% of County Dublin voted in favour, compared with 62% nationally. In general, the south-eastern coastal regions of the county such as Dún Laoghaire and Dublin Bay South are a stronghold for the
liberal-conservative Liberal conservatism is a political ideology combining conservative policies with liberal stances, especially on economic issues but also on social and ethical matters, representing a brand of political conservatism strongly influenced by libe ...
Fine Gael Fine Gael ( ; ; ) is a centre-right, liberal-conservative, Christian democratic political party in Ireland. Fine Gael is currently the third-largest party in the Republic of Ireland in terms of members of Dáil Éireann. The party had a member ...
party. Since the late-2000s the
Green Party A green party is a formally organized political party based on the principles of green politics, such as environmentalism and social justice. Green party platforms typically embrace Social democracy, social democratic economic policies and fo ...
has also developed a strong support base in these areas. The
democratic socialist Democratic socialism is a left-wing economic and political philosophy that supports political democracy and some form of a socially owned economy, with a particular emphasis on economic democracy, workplace democracy, and workers' self-mana ...
Sinn Féin Sinn Féin ( ; ; ) is an Irish republican and democratic socialist political party active in both the Republic of Ireland and Northern Ireland. The History of Sinn Féin, original Sinn Féin organisation was founded in 1905 by Arthur Griffit ...
party generally performs well in south-central and west Dublin, in areas like Tallaght and Crumlin. In recent elections Sinn Féin have increasingly taken votes in traditional Labour Party areas, whose support has been on the decline since
2016 2016 was designated as: * International Year of Pulses by the sixty-eighth session of the United Nations General Assembly. * International Year of Global Understanding (IYGU) by the International Council for Science (ICSU), the Internationa ...
. As a result of the economic crisis,
centre-right Centre-right politics is the set of right-wing politics, right-wing political ideologies that lean closer to the political centre. It is commonly associated with conservatism, Christian democracy, liberal conservatism, and conservative liberalis ...
Fianna Fáil Fianna Fáil ( ; ; meaning "Soldiers of Destiny" or "Warriors of Fál"), officially Fianna Fáil – The Republican Party (), is a centre to centre-right political party in Ireland. Founded as a republican party in 1926 by Éamon de ...
failed to gain a single seat in Dublin in the 2011 general election. This was a first for the long-time dominant party of Irish politics. The party regained a footing in 7 of the 11 Dublin constituencies in 2020, and were also the largest party in Dublin City, Fingal and South Dublin in the 2019 local elections.


Sport


GAA

Dublin is a
dual county Dual county () is a term used in Gaelic games to describe a county that competes at a similar level in both hurling and Gaelic football. For example, Dublin play in Division 1 in both the NHL and NFL, while Laois compete in the second tier of th ...
in
Gaelic games Gaelic games () are a set of sports played worldwide, though they are particularly popular in Ireland, where they originated. They include Gaelic football, hurling, Gaelic handball and rounders. Football and hurling, the most popular of the s ...
, and it competes at a similar level in both
hurling Hurling (, ') is an outdoor Team sport, team game of ancient Gaelic culture, Gaelic Irish origin, played by men and women. One of Ireland's native Gaelic games, it shares a number of features with Gaelic football, such as the field and goa ...
/
camogie Camogie ( ; ) is an Irish stick-and-ball team sport played by women. Camogie is played by 100,000 women in Ireland and worldwide, largely among Irish communities. A variant of the game "hurling" (which is played by men only), it is organised ...
and Gaelic football. The Dublin GAA, Dublin county board is the governing body for Gaelic games within the county. The county's current GAA crest, adopted in 2004, represents Dublin's four constituent areas. The castle represents Dublin city, the Crow (heraldry), raven represents Fingal, the Viking longboat represents Dún Laoghaire–Rathdown and the Máel Ruain, book of Saint Tamhlacht in the centre represents South Dublin. In Gaelic football, the Dublin county football team, Dublin county team competes annually in Division 1 of the National Football League (Ireland), National Football League and the provincial Leinster Senior Football Championship. Dublin is the dominant force of Leinster GAA, Leinster football, with Leinster Senior Football Championship#Roll of honour, 62 Leinster Senior Championship wins. Nationally, the county is second only to Kerry GAA, Kerry for All-Ireland Senior Football Championship titles. The two counties are Dublin–Kerry Gaelic football rivalry, fierce rivals, and a meeting between them is considered the biggest game in Gaelic football. Dublin has won the All-Ireland on All-Ireland Senior Football Championship records and statistics, 31 occasions, including a record 6 in a row from 2015 to 2020. In hurling, the Dublin county hurling team, Dublin hurling team currently compete in Division 1B of the National Hurling League and in the Leinster Senior Hurling Championship. Dublin is the second most successful hurling county in Leinster after Kilkenny GAA, Kilkenny, albeit a distant second, with Leinster Senior Hurling Championship records and statistics, 24 Leinster hurling titles. The county has seen less success in the All-Ireland Senior Hurling Championship, ranking joint-fifth alongside Wexford GAA, Wexford. Dublin has been in 21 All-Ireland hurling finals, winning just All-Ireland Senior Hurling Championship records and statistics, 6, the most recent of which was in 1938. Within the county, Gaelic football and hurling clubs compete in the Dublin Senior Football Championship and the Dublin Senior Hurling Championship, which were both established in 1887. St Vincents GAA, St Vincents based in Marino, Dublin, Marino and Faughs GAA Club, Faughs based in Templeogue are by far the most successful clubs in Dublin their respective sports. Four Dublin football teams have won the All-Ireland Senior Club Football Championship; St Vincents, Kilmacud Crokes GAA, Kilmacud Crokes, UCD GAA, UCD and Ballyboden St Enda's GAA, Ballyboden St Enda's. Despite their historic dominance in Dublin, Faughs have never won an All-Ireland Senior Club Hurling Championship. Since the early 2010s, Dalkey's Cuala G.A.A., Cuala have been the county's main hurling force, and the club won back-to-back All-Ireland's in 2017 and 2018.


Soccer

Association football (soccer) is one of the most popular sports within the county. While Gaelic games are the most watched sport in Dublin, association football is the most widely played, and there are over 200 amateur football clubs in County Dublin. Dalymount Park in Phibsborough is known as the "home of Irish football", as it is both the country's oldest stadium and the former home ground for the national team from 1904 until 1990. The Republic of Ireland national football team is currently based in the 52,000 seater Aviva Stadium, which was built on the site of the old Lansdowne Road stadium in 2010. The Aviva Stadium has hosted the final of the UEFA Europa League twice, in 2011 UEFA Europa League Final, 2011 and 2024 UEFA Europa League final, 2024. Five League of Ireland football clubs are based within County Dublin; Bohemians F.C., Shamrock Rovers F.C., Shamrock Rovers, St Patrick's Athletic F.C., St Patrick's Athletic, University College Dublin A.F.C., University College Dublin and Shelbourne F.C., Shelbourne. Shamrock Rovers, formerly of Milltown, Dublin, Milltown but now based in
Tallaght Tallaght ( ; , ) is a southwestern outer suburb of Dublin, Ireland. The central village area was the site of a monastic settlement from at least the 8th century, which became one of medieval Ireland's more important monastic centres. Up to th ...
, are the most successful club in the country, with 21 League of Ireland titles. They were also the first Irish side to reach the group stages of a European competition when they qualified for the 2011–12 UEFA Europa League group stage. The Dublin University Football Club, founded in 1854, are technically the world's oldest football club, oldest extant football club. However, the club currently only plays rugby union. Bohemians are Ireland's third oldest club currently playing football, after Belfast's Cliftonville F.C. and Athlone Town A.F.C. The Bohemians–Shamrock Rovers rivalry not only involves Dublin's two biggest clubs, but it is also a Northside-Southside rivalry, making it the most intense derby match in the county.


Other sports

Rugby Union is the county's third most popular sport, after Gaelic games and football. Leinster Rugby play their competitive home games in the RDS Arena & the Aviva Stadium. Donnybrook Stadium hosts Leinster's friendlies and A games, as well as the Ireland A and Women's teams, Leinster Schools and Youths and the home club games of AIB League, All Ireland League sides Old Wesley and Bective Rangers. County Dublin is home to 13 of the senior rugby union clubs in Ireland, including 5 of the 10 sides in the top division 1A. Other popular sports in the county include: cricket, hockey, golf, tennis, athletics and equestrian activities. Dublin has two List of One Day International cricket grounds, ODI cricket grounds in Castle Avenue, Dublin, Castle Avenue and Malahide Cricket Club Ground, and the Phoenix Cricket Club, founded in 1830, is the oldest in Ireland. As with many other sporting organisations in the county, the Fitzwilliam Lawn Tennis Club is one of the world's oldest. It hosted the now-discontinued Irish Open (tennis), Irish Open from 1879 until 1983. Field hockey, particularly women's field hockey, is becoming increasingly popular within the county. The Ireland women's national field hockey team made it to the 2018 Women's Hockey World Cup, 2018 World Cup final, and many of the players on that team were from Dublin clubs, such as UCD Ladies' Hockey Club, UCD, Old Alex Hockey Club, Old Alex, Loreto Hockey Club, Loreto, Monkstown Hockey Club, Monkstown, Muckross and Railway Union Sports Club, Railway Union. The Dublin Horse Show takes place at the Royal Dublin Society, RDS, which hosted the Show Jumping World Championships in 1982, and the county has a horse racing track at Leopardstown Racecourse, Leopardstown which hosts the Irish Champion Stakes every September. Dublin houses the national stadium for both boxing (National Stadium (Ireland), National Stadium) and basketball (National Basketball Arena), and the city hosted the 2003 Special Olympics World Summer Games, 2003 Special Olympics. Although a small county in size, Dublin contains one third of Leinster's 168 golf courses, and three-time Men's major golf championships, major winner Pádraig Harrington is from Rathfarnham.


Media

Local radio stations include Dublin's 98FM, 98FM, FM104, Dublin City FM, Dublin's Q102, Q102, SPIN 1038, Sunshine 106.8, Raidió Na Life and Radio Nova 100FM (Ireland), Radio Nova. Local newspapers include ''The Echo (Dublin newspaper), The Echo'', and the ''Liffey Champion''. Most of the area can receive the five main UK television channels as well as the main Irish channels, along with Sky TV and Virgin Media Ireland cable television.


Places of interest

* 3Arena (Dublin), 3Arena * Abbey Theatre * Aviva Stadium * Blanchardstown Centre * Bord Gáis Energy Theatre * Broadmeadow River#Broadmeadow Estuary, Broadmeadow Estuary *
Bull Island Bull Island (), more properly North Bull Island (), is an island located in Dublin Bay in Ireland, about 5 km long and 800 m wide, lying roughly parallel to the shore off Clontarf, Dublin, Clontarf (including Dollymount), Raheny, Kilbarra ...
* Chester Beatty Library * Christ Church Cathedral, Dublin, Christ Church Cathedral * Clondalkin Round Tower * College Green * Convention Centre Dublin * Croke Park, Croke Park (stadium) * The Custom House * Dalkey Island * Douglas Hyde Gallery * Drimnagh Castle * Drumanagh, Drumanagh Head *
Dublin Castle Dublin Castle () is a major Government of Ireland, Irish government complex, conference centre, and tourist attraction. It is located off Dame Street in central Dublin. It is a former motte-and-bailey castle and was chosen for its position at ...
*
Dublin Zoo Dublin Zoo (), in Phoenix Park, is a zoo in Dublin, Ireland, and one of Dublin's most popular attractions. Established and designed in 1830 by Decimus Burton, it opened the following year. Today, it focuses on conservation projects, breeding p ...
* Dundrum Town Centre * EPIC The Irish Emigration Museum, EPIC – The Irish Emigration Museum * Forty Foot, The Forty Foot *
Four Courts The Four Courts () is Ireland's most prominent courts building, located on Inns Quay in Dublin. The Four Courts is the principal seat of the Supreme Court, the Court of Appeal, the High Court and the Dublin Circuit Court. Until 2010 the build ...
* Gaiety Theatre, Dublin, Gaiety Theatre * Gate Theatre * General Post Office, Dublin, The General Post Office (GPO) * George's Street Arcade * Glasnevin Cemetery * Glenasmole Valley * Grafton Street * Grand Canal Dock * Guinness Storehouse * Henry Street, Dublin, Henry Street * Howth Castle *
Howth Head Howth Head ( ; ''Ceann Bhinn Éadair'' in Irish) is a peninsula northeast of the city of Dublin in Ireland, within the governance of Fingal County Council. Entry to the headland is at Sutton while the village of Howth and the harbour are on t ...
* Hugh Lane Gallery *
Irish Museum of Modern Art The Irish Museum of Modern Art (), also known as IMMA, is Ireland's leading national institution for the collection and presentation of modern and contemporary art. It is located in Kilmainham, Dublin. History Irish art collector Gordon Lam ...
* Irish National War Memorial Gardens * James Joyce Centre * Jameson Distillery Bow St., Jameson Distillery *
Killiney Hill Killiney Hill () is the southernmost of the two hills which form the southern boundary of Dublin Bay, the other being Dalkey Hill. These two hills form part of Killiney Hill Park. Crowned by a monument, Killiney Hill is 153 metres high and has v ...
* Kilmainham Gaol * Kilmashogue, Kilmashogue Wedge Tomb *
Kippure Kippure (; ) at , is the 56th-highest peak in Ireland on the Lists of mountains in Ireland#Arderins, Arderin scale, and the 72nd-highest peak on the Lists of mountains in Ireland#Vandeleur-Lynams, Vandeleur-Lynam scale.Mountainviews, (September ...
*
Lambay Island Lambay Island (), often simply Lambay, is an island in the Irish Sea off the coast of north County Dublin, Ireland. The largest island off the east coast of Ireland, it is offshore from the headland at Portrane, and is the easternmost point ...
*
Leinster House Leinster House () is the seat of the Oireachtas, the parliament of Republic of Ireland, Ireland. Originally, it was the ducal palace of the Duke of Leinster, Dukes of Leinster. Since 1922, it has been a complex of buildings which houses Oirea ...
* Leopardstown Racecourse * Liberty Hall * The Little Museum of Dublin * Malahide Castle * Marlay Park * Martello towers in the Greater Dublin Area, Martello Towers *
Merrion Square Merrion Square () is a Georgian architecture, Georgian garden square on the Southside Dublin, southside of Dublin city centre. History The square was laid out in 1762 to a plan by John Smyth and Jonathan Barker for the estate of Richard Fitz ...
*
Montpelier Hill Montpelier Hill () is a 383-metre (1,257 foot) hill in County Dublin, Ireland. It is topped by the Hell Fire Club (), the popular name given to the ruined building. This building – an occasional summer residence built in around 1725 by Will ...
* Mount Jerome Cemetery * Museum of Literature Ireland * National Botanic Gardens * National Concert Hall *
National Gallery of Ireland The National Gallery of Ireland () houses the national collection of Irish and European art. It is located in the centre of Dublin with one entrance on Merrion Square, beside Leinster House, and another on Clare Street, Dublin, Clare Street. It ...
* National Library of Ireland *
National Museum of Ireland The National Museum of Ireland () is Ireland's leading museum institution, with a strong emphasis on national and some international archaeology, Irish history, Irish art, culture, and natural history. It has three branches in Dublin, the arch ...
* National Wax Museum Plus, National Wax Museum * National Museum of Ireland – Natural History, Natural History Museum * Olympia Theatre, Dublin, Olympia Theatre *
Phoenix Park The Phoenix Park () is a large urban park in Dublin, Ireland, lying west of the city centre, north of the River Liffey. Its perimeter wall encloses of recreational space. It includes large areas of grassland and tree-lined avenues, and since ...
* Poolbeg Lighthouse * Portrane, Portrane Beach * Rathfarnham Castle * Richmond Barracks * Royal Hibernian Academy * Rush, County Dublin, Rush Beach (North & South) * Seapoint * Skerries, County Dublin, Skerries Natural Heritage Area * Spire of Dublin * Lusk, County Dublin, St Macuilin's Church, Lusk * St Anne's Park * Saint Enda's Park and the Pearse Museum * St Mary's Pro-Cathedral * St Patrick's Cathedral * St Stephen's Green * St. Michan's Church, Dublin, St Michan's Church * Temple Bar, Dublin, Temple Bar *
Three Rock Three Rock Mountain (; archaism, archaic: ''Sliabh Ruadh'') is a mountain in County Dublin, Ireland. It is high and forms part of the group of hills in the Dublin Mountains which comprises Two Rock, Three Rock, Kilmashogue and Tibradden Mou ...
*
Tibradden Tibradden Mountain () is a mountain in County Dublin in the Republic of Ireland. Other former names for the mountain include "Garrycastle" and "Kilmainham Begg" (a reference to Kilmainham Priory which once owned the lands around the mountain). ...
* Ticknock, Ticknock Forest *
Trinity College Dublin Trinity College Dublin (), officially titled The College of the Holy and Undivided Trinity of Queen Elizabeth near Dublin, and legally incorporated as Trinity College, the University of Dublin (TCD), is the sole constituent college of the Unive ...
, including the Library of Trinity College Dublin, Old Library *
Two Rock Two Rock (; archaic: Black Mountain; ' ()) is a mountain in Dún Laoghaire–Rathdown, Ireland. It is high and is the 382nd highest mountain in Ireland. It is the highest point of the group of hills in the Dublin Mountains which comprises Tw ...
* Portmarnock, Velvet Strand


See also

* List of regions of the Republic of Ireland, List of regions of Ireland


References


Bibliography

* *


External links


Dublin Regional Authority



Architecture of County Dublin

Civil parishes of County Dublin, from Ireland.com

Score for 'Quality of Life' in County Dublin

Gaelscoil stats


Notes

{{coord, 53, 25, N, 6, 15, W, region:IE_type:adm1st_source:GNS-enwiki, display=title County Dublin, Leinster, Dublin Counties of the Republic of Ireland, Dublin NUTS statistical regions of the Republic of Ireland