Population density: every council in Northern Ireland
Belfast had the highest population density of Northern Ireland’s 11 councils in 2021, at 2,508 per km².
Fermanagh and Omagh had the lowest, at 39 per km². The middle council, Mid and East Antrim, had 131 per km².
| Rank | Council | Value |
|---|---|---|
| 1 | Belfast | 2,508 per km² |
| 2 | Lisburn and Castlereagh | 292 per km² |
| 3 | Ards and North Down | 289 per km² |
| 4 | Antrim and Newtownabbey | 200 per km² |
| 5 | Armagh City, Banbridge and Craigavon | 152 per km² |
| 6 | Mid and East Antrim | 131 per km² |
| 7 | Derry City and Strabane | 120 per km² |
| 8 | Newry, Mourne and Down | 108 per km² |
| 9 | Mid Ulster | 77 per km² |
| 10 | Causeway Coast and Glens | 71 per km² |
| 11 | Fermanagh and Omagh | 39 per km² |
Worked out by Open Index from census population counts and the area of each place. Source and method · See it on the map