NUTS 3 areas of Ireland by population in April

Dublin had the highest population in April of 8 areas in 2021, at 1.43 million. Midland had the lowest, at 314,200. The median was 487,500 and the figure for Ireland was 5.07 million. Source: the Central Statistics Office (Ireland).

Highest1,434,600Dublin
Lowest314,200Midland
Median487,5008 areas
Ireland5,074,700History

All areas, 2021

Dublin: 1,434,600 personsDublin1,434,600Mid-East: 755,300 personsMid-East755,300South-West: 727,400 personsSouth-West727,400Mid-West: 499,600 personsMid-West499,600West: 475,400 personsWest475,400South-East: 451,200 personsSouth-East451,200Border: 417,100 personsBorder417,100Midland: 314,200 personsMidland314,200
persons. Source: Central Statistics Office, Table PEA04, Estimated Population (Persons in April), NUTS 3 regions, all ages, both sexes. Retrieved 2026-10-11.

Full ranking

RankAreas2021
persons
Change on 2020
1Dublin1,434,600+0.9%
2Mid-East755,300+1.1%
3South-West727,400+0.6%
4Mid-West499,600+0.3%
5West475,400+0.7%
6South-East451,200+1.4%
7Border417,100+1.2%
8Midland314,200+1.4%

Other periods

About this ranking

Usually resident population in April of the reported year, as estimated by the Central Statistics Office of Ireland from the census, births, deaths and migration. Estimates are published in thousands, rounded to the nearest hundred persons.

Ireland only: country and the eight NUTS 3 regions. The reference month differs from the 1 January population in population, so the two are separate series.

Every value in the ranking comes from the same publisher and the same period, so the areas are compared on one definition. Equal values share a rank.

How to cite

Source: Central Statistics Office, Ireland. Table PEA04, Estimated Population (Persons in April), NUTS 3 regions, all ages, both sexes. https://ws.cso.ie/public/api.restful/PxStat.Data.Cube_API.ReadDataset/PEA04/JSON-stat/2.0/en. Retrieved 2026-10-11. Licensed under CC BY 4.0. No changes made to source values.

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Questions

Which area has the highest population in April?

Dublin, with 1.43 million in 2021, according to the Central Statistics Office (Ireland).

Which area has the lowest population in April?

Midland, with 314,200 in 2021.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: Central Statistics Office (Ireland), Table PEA04, Estimated Population (Persons in April), NUTS 3 regions, all ages, both sexes. Retrieved 2026-10-11.

NUTS 3 areas of Ireland: more rankings