The population of
Ireland in 2021 was approximately seven million with 1,903,100 in Northern Ireland and 5,123,536 in the Republic of Ireland. In the 2022 census the population of the Republic of Ireland eclipsed five million for the first time since the 1851 census.
The population of
Ireland in 2016 was approximately 6.6 million (4.75 million in the
Republic of Ireland and 1.85 million in
Northern Ireland). Although these figures demonstrate significant growth over recent years, the population of Ireland remains below the record high of 8,175,124 in the 1841 census.
Between 1700 and 1840, Ireland experienced rapid population growth, rising from less than three million in 1700 to over eight million by the
1841 census
Events
January–March
* January 20 – Charles Elliot of the United Kingdom, and Qishan of the Qing dynasty, agree to the Convention of Chuenpi.
* January 26 – Britain occupies Hong Kong. Later in the year, the first census of the ...
. In 1851, as the
Great Famine was ending, the population of Ireland had dropped to 6.5 million people. The Famine and the resulting
Irish diaspora
The Irish diaspora ( ga, Diaspóra na nGael) refers to ethnic Irish people and their descendants who live outside the island of Ireland.
The phenomenon of migration from Ireland is recorded since the Early Middle Ages,Flechner and Meeder, The ...
had a dramatic effect on population; by 1891, Ireland's population had slipped under five million and by 1931, it had dropped to just over four million. It stayed around this level until the 1960s, when the population began to rise again.
Below are some statistics to illustrate the rise, fall and rise again of the population since 1841. The statistics also illustrate a massive population shift from the west to the east of the country and increasing urbanisation. The areas around
Dublin and
Belfast have seen population growth, while
Connacht has become depopulated.
Historical population
In 2016, the population of Ireland for the first time exceeded the population recorded in the Census of 1851, the first census immediately after the Great Famine, when the population of the island was recorded at 6,575,000.
1851 in Ireland
Events from the year 1851 in Ireland. Events
* 30 March – the United Kingdom Census 1851, United Kingdom Census shows that, as part of the Legacy of the Great Irish Famine, legacy of the Great Famine, the population of Ireland has fallen to 6,57 ...
County populations 2016
Historical populations per province
''(Measured in 1000s, rounded)''
Leinster
Munster
Connacht
Ulster
''Figures not in bold are for the Republic of Ireland counties of Ulster only. Figures in bold are for the whole of Ulster.''
Historical populations per county
''(Measured in 1000s)''
Dublin
Antrim
Down
Cork
Galway
Derry
Kildare
Limerick
Meath
Tyrone
Armagh
Tipperary
Donegal
Wexford
Kerry
Wicklow
Mayo
Louth
Clare
Waterford
Kilkenny
Westmeath
Laois
Offaly
Cavan
Sligo
Roscommon
Fermanagh
Monaghan
Carlow
Longford
Leitrim
See also
*
Census of Ireland, 1911
*
Republic of Ireland Census 2011
*
Irish diaspora
The Irish diaspora ( ga, Diaspóra na nGael) refers to ethnic Irish people and their descendants who live outside the island of Ireland.
The phenomenon of migration from Ireland is recorded since the Early Middle Ages,Flechner and Meeder, The ...
References
External links
Historical data at Irish census site
Analysis
{{Census in Ireland