R
| Town and County | Population |
|---|---|
| Raharney, Westmeath | 232 |
| Ramelton, Donegal | 1051 |
| Rannafast, Donegal | 279 |
| Raphoe, Donegal | 949 |
| Rathangan, Kildare | 1811 |
| Rathard, Cork | 172 |
| Rathcoole, South Dublin | 2499 |
| Rathcormac, Cork | 429 |
| Rathdowney, Laois | 1111 |
| Rathdrum, Wicklow | 1387 |
| Rathkeale, Limerick | 1362 |
| Rathluirc (or Charleville), Cork | 6685 |
| Rathmolyon, Meath | 194 |
| Rathmore, Kerry | 450 |
| Rathmullan, Donegal | 514 |
| Rathnew, Wicklow | 1441 |
| Rathvilly, Carlow | 500 |
| Ratoath, Meath | 3794 |
| Reardnogy, Tipperary North | 159 |
| Rhode, Offaly | 705 |
| Ring, Waterford | 332 |
| Ringaskiddy (or Loughbeg), Cork | 407 |
| Rivermeade, Fingal | 558 |
| Riverstown, Sligo | 273 |
| Robertstown, Kildare | 375 |
| Rochfortbridge, Westmeath | 1382 |
| Rockcorry, Monaghan | 287 |
| Roosky, Leitrim and Roscommon | 198 |
| Roscommon, Roscommon | 4489 |
| Roscrea, Tipperary North | 4578 |
| Rosscarbery, Cork | 437 |
| Rosses Point, Sligo | 774 |
| Rosslare, Wexford | 1145 |
| Roundstone, Galway | 239 |
| Roundwood, Wicklow | 518 |
| Rush, Fingal | 6769 |
Read more about this topic: List Of Towns In The Republic Of Ireland/2002 Census Records