This is a list of counties of Ireland ordered by area. Counties in the Republic of Ireland are shown in normal type, while those in Northern Ireland and listed in italic type.
| Rank | County | Area (kmē) | Density
|
|---|
| 1 | Cork | 7,457 | 60.1
|
| 2 | Galway | 6,148 | 34.0
|
| 3 | Mayo | 5,585 | 21.0
|
| 4 | Donegal | 4,841 | 28.4
|
| 5 | Kerry | 4,746 | 27.9
|
| 6 | Tipperary | 4,303 | 32.6
|
| 7 | Tyrone | 3,155 | 50.2
|
| 8 | Clare | 3,147 | 32.8
|
| 9 | Antrim | 2,844 | 216.7
|
| 10 | Limerick | 2,686 | 65.3
|
| 11 | Roscommon | 2,547 | 21.1
|
| 12 | Down | 2,448 | 167.7
|
| 13 | Wexford | 2,352 | 49.6
|
| 14 | Meath | 2,342 | 57.2
|
| 15 | Derry | 2,074 | 102.1
|
| 16 | Kilkenny | 2,061 | 39.0
|
| 17 | Wicklow | 2,024 | 56.7
|
| 18 | Offaly | 1,999 | 31.8
|
| 19 | Cavan | 1,931 | 29.3
|
| 20 | Westmeath | 1,838 | 39.1
|
| 21 | Waterford | 1,837 | 55.3
|
| 22 | Sligo | 1,836 | 31.7
|
| 23 | Laois | 1,719 | 34.2
|
| 24 | Kildare | 1,693 | 96.8
|
| 25 | Fermanagh | 1,691 | 32.0
|
| 26 | Leitrim | 1,588 | 16.2
|
| 27 | Monaghan | 1,294 | 40.6
|
| 28 | Armagh | 1,254 | 101.1
|
| 29 | Longford | 1,091 | 28.5
|
| 30 | Dublin | 921 | 1219.1
|
| 31 | Carlow | 896 | 51.2
|
| 32 | Louth | 820 | 124.2
|
See also: List of Irish counties by population
