Population: every council in London
Croydon had the highest population of London’s 33 councils in 2021, at 390,719.
City of London had the lowest, at 8,583. The middle council, Waltham Forest, had 278,426.
| Rank | Council | Value |
|---|---|---|
| 1 | Croydon | 390,719 |
| 2 | Barnet | 389,344 |
| 3 | Ealing | 367,115 |
| 4 | Newham | 351,036 |
| 5 | Brent | 339,816 |
| 6 | Bromley | 329,992 |
| 7 | Enfield | 329,984 |
| 8 | Wandsworth | 327,506 |
| 9 | Lambeth | 317,654 |
| 10 | Tower Hamlets | 310,306 |
| 11 | Redbridge | 310,260 |
| 12 | Southwark | 307,637 |
| 13 | Hillingdon | 305,909 |
| 14 | Lewisham | 300,553 |
| 15 | Greenwich | 289,068 |
| 16 | Hounslow | 288,181 |
| 17 | Waltham Forest | 278,426 |
| 18 | Haringey | 264,238 |
| 19 | Havering | 262,052 |
| 20 | Harrow | 261,203 |
| 21 | Hackney | 259,146 |
| 22 | Bexley | 246,472 |
| 23 | Barking and Dagenham | 218,869 |
| 24 | Islington | 216,589 |
| 25 | Merton | 215,186 |
| 26 | Camden | 210,136 |
| 27 | Sutton | 209,639 |
| 28 | Westminster | 204,236 |
| 29 | Richmond upon Thames | 195,278 |
| 30 | Hammersmith and Fulham | 183,157 |
| 31 | Kingston upon Thames | 168,063 |
| 32 | Kensington and Chelsea | 143,375 |
| 33 | City of London | 8,583 |