Gaeltacht Habitual Irish speakers Habitual Irish speakers

| County | English_name | Irish_name | Population | Irish_speakers |
|---|---|---|---|---|
| County Donegal | Altnapeaste | Alt na Péiste | 188 | 55% |
| County Donegal | Annagry | Anagaire | 2235 | 55% |
| County Donegal | Arranmore | Árainn Mhór | 529 | 62% |
| County Donegal | Crovehy | Cró Beithe | 161 | 53% |
| County Donegal | Cloghan | An Clochán | 514 | 41% |
| County Donegal | Bloody Foreland | Cnoc Fola | 1326 | 83% |
| County Donegal | Dunlewey | Dún Lúiche | 695 | 76% |
| County Donegal | Falcarragh | An Fál Carrach | 2168 | 44% |
| County Donegal | Fintown | Baile na Finne | 316 | 57% |
| County Donegal | Gortahork | Gort a` Choirce | 1599 | 81% |
| County Donegal | Graffy | An Grafadh | 209 | 52% |
| County Donegal | Gweedore | Gaoth Dobhair | 2651 | 77% |
| County Donegal | Teelin | Teileann | 726 | 41% |
| County Mayo | Aughleam | Eachléim | 921 | 46% |