| Clue | Population | Answer | Country | % Correct |
|---|---|---|---|---|
| B | 1,144,900 | Birmingham | England | 100%
|
| C | 384,000 | Cardiff | Wales | 100%
|
| E | 530,000 | Edinburgh | Scotland | 100%
|
| G | 631,000 | Glasgow | Scotland | 100%
|
| L | 812,000 | Leeds | England | 100%
|
| L | 509,000 | Liverpool | England | 100%
|
| L | 9,900,000 | London | England | 100%
|
| M | 552,000 | Manchester | England | 100%
|
| B | 345,000 | Belfast | Northern Ireland | 96%
|
| D | 592,700 | Dublin | Ireland | 96%
|
| N | 300,100 | Newcastle | England | 96%
|
| S | 556,500 | Sheffield | England | 96%
|
| B | 472,500 | Bristol | England | 91%
|
| O | 166,000 | Oxford | England | 91%
|
| A | 231,000 | Aberdeen | Scotland | 87%
|
| B | 277,200 | Brighton | England | 87%
|
| C | 145,700 | Cambridge | England | 87%
|
| D | 147,720 | Dundee | Scotland | 87%
|
| L | 368,581 | Leicester | England | 87%
|
| N | 323,700 | Nottingham | England | 87%
|
| S | 249,000 | Southampton | England | 87%
|
| N | 144,000 | Norwich | England | 83%
|
| C | 224,000 | Cork | Ireland | 78%
|
| P | 208.100 | Portsmouth | England | 78%
|
| S | 251,300 | Swansea | Wales | 78%
|
| W | 263,700 | Wolverhampton | England | 78%
|
| Y | 202,800 | York | England | 78%
|
| B | 546,400 | Bradford | England | 74%
|
| D | 263,490 | Derby | England | 74%
|
| E | 130,709 | Exeter | England | 74%
|
| I | 48,000 | Inverness | Scotland | 74%
|
| P | 47,800 | Perth | Scotland | 74%
|
| P | 277,695 | Plymouth | England | 74%
|
| D | 308,100 | Doncaster | England | 70%
|
| L | 127,540 | Lincoln | England | 70%
|
| S | 274,200 | Sunderland | England | 70%
|
| B | 94,092 | Bath | England | 65%
|
| C | 345,323 | Coventry | England | 65%
|
| L | 102,200 | Limerick | Ireland | 65%
|
| L | 85,000 | Londonderry | Northern Ireland | 65%
|
| P | 313,322 | Preston | England | 65%
|
| C | 110,000 | Carlisle | England | 61%
|
| C | 92,760 | Chester | England | 61%
|
| C | 192,700 | Colchester | England | 61%
|
| D | 27,000 | Douglas | Isle of Man | 61%
|
| D | 50,510 | Durham | England | 61%
|
| H | 267,000 | Hull | England | 61%
|
| N | 160,000 | Newport | Wales | 61%
|
| S | 258,400 | Stoke | England | 61%
|
| W | 107,000 | Worcester | England | 61%
|
| W | 44,800 | Wrexham | Wales | 61%
|
| C | 157,500 | Canterbury | England | 57%
|
| G | 85,900 | Galway | Ireland | 57%
|
| G | 132,400 | Gloucester | England | 57%
|
| W | 60,000 | Waterford | Ireland | 57%
|
| P | 215,700 | Peterborough | England | 52%
|
| W | 127,400 | Winchester | England | 52%
|
| B | 64,000 | Bangor | Northern Ireland | 48%
|
| B | 15,000 | Bangor | Wales | 48%
|
| C | 181,500 | Chelmsford | England | 48%
|
| H | 53,112 | Hereford | England | 48%
|
| L | 142,900 | Lancaster | England | 48%
|
| M | 287,000 | Milton Keynes | England | 48%
|
| S | 278,064 | Salford | England | 48%
|
| S | 180,700 | Southend | England | 48%
|
| S | 1,750 | St Davids | Wales | 48%
|
| S | 3,485 | St Asaph | Wales | 43%
|
| S | 93,000 | Stirling | Scotland | 43%
|
| C | 124,100 | Chichester | England | 39%
|
| T | 23,060 | Truro | England | 39%
|
| W | 204,300 | Westminster | England | 39%
|
| A | 16,300 | Armagh | Northern Ireland | 35%
|
| D | 56,000 | Dunfermline | Scotland | 35%
|
| L | 84,000 | Lisburn | Northern Ireland | 35%
|
| S | 41,820 | Salisbury | England | 35%
|
| S | 148,200 | St Albans | England | 35%
|
| E | 20,574 | Ely | England | 30%
|
| N | 28,000 | Newry | Northern Ireland | 30%
|
| W | 11,500 | Wells | England | 30%
|
| L | 106,400 | Lichfield | England | 22%
|
| R | 16,590 | Ripon | England | 22%
|
| W | 367,600 | Wakefield | England | 22%
|