The European Potato Failure was a
food crisis
Food is any substance consumed by an organism for Nutrient, nutritional support. Food is usually of plant, animal, or Fungus, fungal origin, and contains essential nutrients, such as carbohydrates, fats, protein (nutrient), proteins, vitamins ...
caused by
potato blight
''Phytophthora infestans'' is an oomycete or water mold, a fungus-like microorganism that causes the serious potato and tomato disease known as late blight or potato blight. Early blight, caused by ''Alternaria solani'', is also often called "po ...
that struck
Northern and
Western Europe
Western Europe is the western region of Europe. The region's countries and territories vary depending on context.
The concept of "the West" appeared in Europe in juxtaposition to "the East" and originally applied to the ancient Mediterranean ...
in the mid-1840s. The time is also known as the Hungry Forties. While the crisis produced excess mortality and suffering across the affected areas, particularly affected were the
Scottish Highlands
The Highlands ( sco, the Hielands; gd, a’ Ghàidhealtachd , 'the place of the Gaels') is a historical region of Scotland. Culturally, the Highlands and the Lowlands diverged from the Late Middle Ages into the modern period, when Lowland Sco ...
and, even more harshly,
Ireland
Ireland ( ; ga, Éire ; Ulster Scots dialect, Ulster-Scots: ) is an island in the Atlantic Ocean, North Atlantic Ocean, in Northwestern Europe, north-western Europe. It is separated from Great Britain to its east by the North Channel (Grea ...
. Many people starved due to lack of access to other staple food sources.
Potatoes at the time
In 2013, researchers analysed biological collections in museums with
DNA sequencing
DNA sequencing is the process of determining the nucleic acid sequence – the order of nucleotides in DNA. It includes any method or technology that is used to determine the order of the four bases: adenine, guanine, cytosine, and thymine. Th ...
techniques to decode
DNA from the
pathogen
In biology, a pathogen ( el, πάθος, "suffering", "passion" and , "producer of") in the oldest and broadest sense, is any organism or agent that can produce disease. A pathogen may also be referred to as an infectious agent, or simply a germ ...
in stored samples from 1845 and compare them to modern genetic types. The results indicated the "strain was different from all the modern strains analysed".
After the blight, strains
originating in the Chiloé Archipelago replaced earlier potatoes of
Peru
, image_flag = Flag of Peru.svg
, image_coat = Escudo nacional del Perú.svg
, other_symbol = Great Seal of the State
, other_symbol_type = Seal (emblem), National seal
, national_motto = "Fi ...
vian origin in Europe.
Population decline
The effect of the crisis on
Ireland
Ireland ( ; ga, Éire ; Ulster Scots dialect, Ulster-Scots: ) is an island in the Atlantic Ocean, North Atlantic Ocean, in Northwestern Europe, north-western Europe. It is separated from Great Britain to its east by the North Channel (Grea ...
is incomparable to all other places, causing one million deaths,
up to two million
refugees
A refugee, conventionally speaking, is a displaced person who has crossed national borders and who cannot or is unwilling to return home due to well-founded fear of persecution. , and spurring a century-long
population decline
A population decline (also sometimes called underpopulation, depopulation, or population collapse) in humans is a reduction in a human population size. Over the long term, stretching from prehistory to the present, Earth's total human population ...
. Excluding Ireland, the death toll from the crisis is estimated to be in the region of 100,000 people. Of this,
Belgium
Belgium, ; french: Belgique ; german: Belgien officially the Kingdom of Belgium, is a country in Northwestern Europe. The country is bordered by the Netherlands to the north, Germany to the east, Luxembourg to the southeast, France to th ...
and
Prussia
Prussia, , Old Prussian: ''Prūsa'' or ''Prūsija'' was a German state on the southeast coast of the Baltic Sea. It formed the German Empire under Prussian rule when it united the German states in 1871. It was ''de facto'' dissolved by an em ...
account for most of the deaths, with 40,000–50,000 estimated to have died in Belgium, with
Flanders
Flanders (, ; Dutch: ''Vlaanderen'' ) is the Flemish-speaking northern portion of Belgium and one of the communities, regions and language areas of Belgium. However, there are several overlapping definitions, including ones related to culture, ...
particularly affected, and about 42,000 estimated to have perished in Prussia. The remainder of deaths occurred mainly in
France
France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of Overseas France, overseas regions and territories in the Americas and the Atlantic Ocean, Atlantic, Pacific Ocean, Pac ...
, where 10,000 people are estimated to have died as a result of famine-like conditions.
[
Aside from death from starvation and famine diseases, suffering came in other forms. While the demographic impact of famines is immediately visible in mortality, longer-term declines of ]fertility
Fertility is the capability to produce offspring through reproduction following the onset of sexual maturity. The fertility rate is the average number of children born by a female during her lifetime and is quantified demographically. Fertili ...
and natality
The birth rate for a given period is the total number of live human births per 1,000 population divided by the length of the period in years. The number of live births is normally taken from a universal registration system for births; populati ...
can also dramatically affect population. In Ireland births fell by a third, resulting in about 0.5 million "lost lives". Declines elsewhere were lower: Flanders
Flanders (, ; Dutch: ''Vlaanderen'' ) is the Flemish-speaking northern portion of Belgium and one of the communities, regions and language areas of Belgium. However, there are several overlapping definitions, including ones related to culture, ...
lost 20–30%, the Netherlands about 10–20%, and Prussia about 12%.[
Emigration to escape the famine centred mainly on Ireland and the ]Scottish Highlands
The Highlands ( sco, the Hielands; gd, a’ Ghàidhealtachd , 'the place of the Gaels') is a historical region of Scotland. Culturally, the Highlands and the Lowlands diverged from the Late Middle Ages into the modern period, when Lowland Sco ...
. Elsewhere 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 Europe, off the north-western coast of the continental mainland. It comprises England, Scotland, Wales and North ...
and on the continent
Continental Europe or mainland Europe is the contiguous continent of Europe, excluding its surrounding islands. It can also be referred to ambiguously as the European continent, – which can conversely mean the whole of Europe – and, by ...
, conditions were not so harsh as to completely eradicate the basics of survival so as to require mass migration of the sort experienced in Ireland and Scotland. Over 16,500 emigrated from the Scottish Highlands (out of a population affected by famine of no more than 200,000), many assisted by landlords and the Highland and Island Emigration Society
The Highland and Island Emigration Society was a charitable society formed to promote and assist emigration as a solution to the Highland Potato Famine.
Between 1852 and 1857, it assisted the passage of around 5,000 emigrants from Scotland to Au ...
, mainly to North America
North America is a continent in the Northern Hemisphere and almost entirely within the Western Hemisphere. It is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South America and the Car ...
and Australia
Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...
, this forming part of the second phase of the Highland Clearances
The Highland Clearances ( gd, Fuadaichean nan Gàidheal , the "eviction of the Gaels") were the evictions of a significant number of tenants in the Scottish Highlands and Islands, mostly in two phases from 1750 to 1860.
The first phase resulte ...
. The global consequence of this was the creation of a substantial 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 ...
.
Political effects
The widespread hunger and starvation is commonly thought to be a cause of political changes during the mid 19th century. The Revolutions of 1848
The Revolutions of 1848, known in some countries as the Springtime of the Peoples or the Springtime of Nations, were a series of political upheavals throughout Europe starting in 1848. It remains the most widespread revolutionary wave in Europea ...
saw widespread dissatisfaction among European peasants who saw a decline in their standard of living and so, along with other reasons, led many to join revolutions in various countries. Similarly, in Ireland, the potato famine saw a rise in Irish nationalism, exemplified in the 1848 Young Irelander Rebellion, again partly caused by discontentedness with hunger and the British government's perceived role.
See also
* History of the potato
The potato was the first domesticated vegetable in the region of modern-day southern Peru and extreme northwestern Bolivia between 8000 and 5000 BCE.Office of International Affairs, '' Lost Crops of the Incas: Little-Known Plants of the Andes with ...
* Revolutions of 1848
The Revolutions of 1848, known in some countries as the Springtime of the Peoples or the Springtime of Nations, were a series of political upheavals throughout Europe starting in 1848. It remains the most widespread revolutionary wave in Europea ...
, of which this crop failure was a cause
References
{{Financial crises
History of the potato
Fotato Failure
Failure
Failure is the state or condition of not meeting a desirable or intended objective (goal), objective, and may be viewed as the opposite of Success (concept), success. The criteria for failure depends on context, and may be relative to a parti ...
1840s economic history
19th-century famines