T
| Town and County | Population |
|---|---|
| Taghmon, Wexford | 625 |
| Tallanstown, Louth | 443 |
| Tallow, Waterford | 845 |
| Tarbert, Kerry | 548 |
| Templemore Town, Tipperary North | 2270 |
| Templetuohy, Tipperary North | 325 |
| Termonfeckin, Louth | 503 |
| Thomastown, Kilkenny | 1600 |
| Thurles Town, Tipperary North | 7425 |
| Tievebane, Donegal | 267 |
| Timoleague, Cork | 323 |
| Tinahely, Wicklow | 692 |
| Tinriland, Carlow | 371 |
| Tinure, Louth | 296 |
| Tipperary Town, Tipperary South | 4964 |
| Toomevara, Tipperary North | 321 |
| Tower, Cork | 3032 |
| Tralee Town, Kerry | 21987 |
| Tramore, Waterford | 8115 |
| Tramore Environs, Waterford | 190 |
| Trim Town, Meath | 5894 |
| Tuam, Galway | 5847 |
| Tubbercurry, Sligo | 1171 |
| Tulla, Clare | 414 |
| Tullamore Town, Offaly | 11098 |
| Tullow, Carlow | 2417 |
| Tullyallen, Louth | 617 |
| Two-Mile Borris, Tipperary North | 474 |
| Tyrrellspass, Westmeath | 443 |
Read more about this topic: List Of Towns In The Republic Of Ireland/2002 Census Records