Contents
All conurbations in the UK of more than 100,000 inhabitants.
United Kingdom
| | Name | Abbr. | Status | Capital | A (kmē) | C 1991-04-05 | C 2001-04-29 | C 2011-03-27 |
| i | England | ENG | | London | 130,281 | 47,055,205 | 49,138,831 | 53,012,456 |
| i | Northern Ireland | NIR | | Belfast | 13,576 | 1,577,836 | 1,685,267 | 1,810,863 |
| i | Scotland | SCO | | Edinburgh | 77,925 | 4,998,567 | 5,062,011 | 5,295,000 |
| i | Wales (Cymru) | WAL | | Cardiff | 20,732 | 2,835,073 | 2,903,085 | 3,063,456 |
| | Great Britain and Northern Ireland | GBR | | London | 242,910 | 56,466,680 | 58,789,194 | 61,371,000 |
Principal Conurbations
| | Name | Adm. | UA C 2001-04-29 |
| 1 | London | ENG | 8,278,251 |
| 2 | Birmingham | ENG | 2,284,093 |
| 3 | Manchester | ENG | 2,244,931 |
| 4 | Leeds | ENG | 1,499,465 |
| 5 | Glasgow | SCO | 1,168,270 |
| 6 | Newcastle upon Tyne | ENG | 879,996 |
| 7 | Liverpool | ENG | 816,216 |
| 8 | Nottingham | ENG | 666,358 |
| 9 | Sheffield | ENG | 640,720 |
| 10 | Belfast | NIR | 579,276 |
| 11 | Bristol | ENG | 551,066 |
Conurbations
| | Name | Adm. | UA C 1991-04-05 | UA C 2001-04-29 |
| i | Aberdeen | SCO | 193,379 | 197,328 |
| i | Aldershot | ENG | 231,194 | 243,344 |
| i | Basildon | ENG | 102,913 | 101,492 |
| i | Bedford | ENG | 92,150 | 101,928 |
| i | Belfast | NIR | 490,461 | 579,276 |
| i | Birkenhead | ENG | ... | 319,675 |
| i | Birmingham | ENG | 2,296,180 | 2,284,093 |
| i | Blackburn | ENG | 135,858 | 136,655 |
| i | Blackpool | ENG | 261,355 | 261,088 |
| i | Bournemouth | ENG | 358,321 | 383,713 |
| i | Brighton | ENG | 437,592 | 461,181 |
| i | Bristol | ENG | 522,784 | 551,066 |
| i | Burnley | ENG | 149,906 | 149,796 |
| i | Cambridge (/ Milton) | ENG | 113,127 | 131,465 |
| i | Cardiff | WAL | 308,410 | 327,706 |
| i | Cheltenham | ENG | 102,633 | 110,320 |
| i | Chesterfield | ENG | 105,660 | 100,879 |
| i | Colchester | ENG | 96,063 | 104,390 |
| i | Coventry | ENG | 331,248 | 336,452 |
| i | Crawley | ENG | ... | 180,177 |
| i | Dearne Valley (Barnsley) | ENG | 211,448 | 207,726 |
| i | Derby | ENG | 223,836 | 236,738 |
| i | Doncaster | ENG | 128,847 | 127,851 |
| i | Dundee | SCO | 157,808 | 154,674 |
| i | Eastbourne | ENG | 94,793 | 106,562 |
| i | Edinburgh | SCO | 420,893 | 452,194 |
| i | Exeter | ENG | 94,717 | 106,772 |
| i | Glasgow | SCO | 1,199,629 | 1,168,270 |
| i | Gloucester | ENG | 126,149 | 136,203 |
| i | Grimsby | ENG | 136,456 | 138,842 |
| i | Hastings | ENG | 120,044 | 126,386 |
| i | High Wycombe | ENG | 116,361 | 118,229 |
| i | Ipswich | ENG | 129,661 | 141,658 |
| i | Kingston upon Hull | ENG | 310,636 | 301,416 |
| i | Leeds | ENG | 1,445,981 | 1,499,465 |
| i | Leicester | ENG | 416,601 | 441,213 |
| i | Lincoln | ENG | 97,996 | 104,221 |
| i | Liverpool | ENG | 837,998 | 816,216 |
| i | London | ENG | 7,651,634 | 8,278,251 |
| i | Luton | ENG | 221,337 | 236,318 |
| i | Manchester | ENG | 2,277,330 | 2,244,931 |
| i | Mansfield | ENG | 154,966 | 158,114 |
| i | Margate | ENG | 116,745 | 119,144 |
| i | Middlesbrough | ENG | 369,609 | 365,323 |
| i | Milton Keynes | ENG | 156,148 | 184,506 |
| i | Newcastle upon Tyne | ENG | 885,981 | 879,996 |
| i | Newport | WAL | 115,522 | 139,298 |
| i | Northampton | ENG | 183,082 | 197,199 |
| i | Norwich | ENG | 185,420 | 194,839 |
| i | Nottingham | ENG | 613,726 | 666,358 |
| i | Nuneaton | ENG | ... | 132,236 |
| i | Oxford | ENG | 118,795 | 143,016 |
| i | Peterborough | ENG | 134,788 | 136,292 |
| i | Plymouth | ENG | 245,295 | 243,795 |
| i | Portsmouth | ENG | 409,341 | 442,252 |
| i | Preston | ENG | 256,411 | 264,601 |
| i | Reading | ENG | 335,757 | 369,804 |
| i | Sheffield | ENG | 633,362 | 640,720 |
| i | Slough | ENG | 126,662 | 141,848 |
| i | Southampton | ENG | 276,752 | 304,400 |
| i | Southend-on-Sea | ENG | 266,749 | 269,415 |
| i | Southport | ENG | 116,315 | 115,882 |
| i | St Albans | ENG | 111,480 | 114,710 |
| i | Stoke-on-Trent | ENG | 367,976 | 362,403 |
| i | Sunderland | ENG | 189,281 | 182,974 |
| i | Swansea | WAL | 273,129 | 270,506 |
| i | Swindon | ENG | 145,236 | 155,432 |
| i | Telford | ENG | 119,340 | 138,241 |
| i | The Medway Towns | ENG | 222,388 | 231,659 |
| i | Torquay | ENG | 102,576 | 110,366 |
| i | Warrington | ENG | 152,458 | 158,195 |
| i | Wigan | ENG | 174,406 | 166,840 |
| i | York | ENG | 124,609 | 137,505 |
- UK National Statistics (web), General Register Office for Scotland (web).