The population of

Ireland Ireland ( ; ga, Éire ; Ulster-Scots: ) is an island in the North Atlantic Ocean, in north-western Europe. It is separated from Great Britain to its east by the North Channel, the Irish Sea, and St George's Channel. Ireland is the s ...

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

in 2016 was approximately 6.6 million (4.75 million in the

Republic of Ireland Ireland ( ga, Éire ), also known as the Republic of Ireland (), is a country in north-western Europe consisting of 26 of the 32 counties of the island of Ireland. The capital and largest city is Dublin, on the eastern side of the island. ...

and 1.85 million in

Northern Ireland Northern Ireland ( ga, Tuaisceart Éireann ; sco, label=Ulster Scots dialect, Ulster-Scots, Norlin Airlann) is a part of the United Kingdom, situated in the north-east of the island of Ireland, that is #Descriptions, variously described as ...

). 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. 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 Dublin (; , or ) is the capital and largest city of Ireland. On a bay at the mouth of the River Liffey, it is in the province of Leinster, bordered on the south by the Dublin Mountains, a part of the Wicklow Mountains range. At the 2016 ...

and

Belfast Belfast ( , ; from ga, Béal Feirste , meaning 'mouth of the sand-bank ford') is the capital and largest city of Northern Ireland, standing on the banks of the River Lagan on the east coast. It is the 12th-largest city in the United Kingdom ...

have seen population growth, while

Connacht Connacht ( ; ga, Connachta or ), is one of the provinces of Ireland, in the west of Ireland. Until the ninth century it consisted of several independent major Gaelic kingdoms ( Uí Fiachrach, Uí Briúin, Uí Maine, Conmhaícne, and ...

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

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

References

External links

Historical data at Irish census site

Analysis Analysis ( : analyses) is the process of breaking a complex topic or substance into smaller parts in order to gain a better understanding of it. The technique has been applied in the study of mathematics and logic since before Aristotle (3 ...

{{Census in Ireland