Contents
All settlements, urban areas and agglomerations in Northern Ireland of more than 20,000 inhabitants.
Northern Ireland
| | Name | Abbr. | Status | Capital | A (kmē) | C 1991-04-05 | C 2001-04-29 | C 2011-03-27 |
| i | Northern Ireland | NIR | | Belfast | 13,576 | 1,577,836 | 1,685,267 | 1,810,863 |
| | Great Britain and Northern Ireland | GBR | | London | 242,910 | 56,466,680 | 58,789,194 | 61,371,000 |
Principal Cities
Principal Agglomerations
Cities & Settlements
| | Name | CU C 1981-04-05 | CU C 1991-04-05 | CU C 2001-04-29 | CU E 2008-06-30 |
| i | Antrim | 22,342 | 20,878 | 19,986 | 21,819 |
| i | Ballymena | 28,166 | 28,112 | 28,704 | 29,782 |
| i | Bangor | 46,585 | 52,437 | 58,368 | 60,260 |
| i | Belfast | 295,223 | 279,237 | 276,705 | 267,742 |
| i | Carrickfergus | 17,633 | 22,786 | 27,192 | 28,853 |
| i | Castlereagh | ... | ... | 54,636 | 54,394 |
| i | Coleraine | 15,967 | 20,721 | 24,042 | 24,455 |
| i | Craigavon (incl. Lurgan & Portadown) | 53,049 | 53,434 | 57,651 | 65,136 |
| i | Larne | 18,224 | 17,575 | 18,210 | 18,323 |
| i | Lisburn | ... | ... | 71,403 | 72,315 |
| i | Londonderry (Derry) | 62,697 | 72,334 | 83,652 | 85,016 |
| i | Newry | 22,182 | 24,765 | 27,300 | 29,946 |
| i | Newtownabbey | 58,666 | 58,231 | 62,022 | 61,713 |
| i | Newtownards | 20,531 | 23,869 | 27,795 | 28,437 |
| i | Omagh | 14,627 | 17,280 | 19,836 | 21,297 |
- The Northern Ireland Statistics and Research Agency (web).