List of urban areas in the Republic of Ireland by population Cities and towns list Cities and towns list

| Rank_2011 | Change_since_2006 | Urban_Area | County | Population_2011 | Increase_since_2006 |
|---|---|---|---|---|---|
| 14 | 0 | Carlow | County Carlow & County Laois | 23030 | 11.1% |
| 15 | 2 | Newbridge | County Kildare | 21561 | 16.4% |
| 16 | 1 | Naas | County Kildare | 20713 | 3.3% |
| 17 | 4 | Athlone | County Westmeath & County Roscommon | 20153 | 14.9% |
| 18 | 9 | Portlaoise | County Laois | 20145 | 37.9% |
| 19 | 1 | Mullingar | County Westmeath | 20103 | 9.2% |
| 20 | 1 | Wexford | County Wexford | 20072 | 10.5% |
| 21 | 3 | Balbriggan | County Dublin | 19960 | 28.3% |
| 22 | 2 | Letterkenny | County Donegal | 19588 | 11.4% |
| 23 | 1 | Celbridge | County Kildare | 19537 | 13.2% |
| 24 | 8 | Sligo | County Sligo | 19452 | 0.3% |
| 25 | 2 | Clonmel | County Tipperary & County Waterford | 17908 | 5.3% |
| 26 | 3 | Greystones | County Wicklow | 17468 | 19.9% |
| 27 | 2 | Malahide | County Dublin | 15846 | 6.1% |