| Clue | Population | Name of town | % Correct |
|---|---|---|---|
| W | 131,326 | Watford | 91%
|
| S | 75,537 | St Albans | 85%
|
| S | 94,456 | Stevenage | 85%
|
| H | 95,961 | Hemel Hempstead | 80%
|
| H | 28,802 | Hertford | 80%
|
| H | 2,830 | Hertford Heath | 80%
|
| W | 3,907 | Welwyn | 75%
|
| H | 41,555 | Hatfield | 70%
|
| H | 30,966 | Harpenden | 67%
|
| H | 35,224 | Hitchin | 65%
|
| B | 40,909 | Bishops Stortford | 63%
|
| L | 33,986 | Letchworth | 63%
|
| W | 51,524 | Welwyn Garden City | 59%
|
| P | 23,398 | Potters Bar | 58%
|
| W | 19,622 | Ware | 57%
|
| B | 39,765 | Borehamwood | 56%
|
| B | 100,042 | Broxbourne | 53%
|
| B | 28,418 | Bushey | 52%
|
| C | 43,680 | Cheshunt | 52%
|
| T | 11,961 | Tring | 51%
|
| B | 21,245 | Berkhamsted | 50%
|
| R | 26,291 | Rickmansworth | 50%
|
| H | 40,630 | Hoddesdon | 47%
|
| R | 17,448 | Royston | 45%
|
| B | 10,614 | Baldock | 41%
|
| W | 11,947 | Waltham Cross | 40%
|
| A | 18,204 | Abbots Langley | 39%
|
| R | 8,190 | Radlett | 36%
|
| K | 4,192 | Knebworth | 35%
|
| B | 7,879 | Buntingford | 33%
|
| L | 7,932 | London Colney | 33%
|
| S | 10,479 | Sawbridgeworth | 33%
|
| E | 1,740 | Elstree | 32%
|
| C | 12,625 | Chorleywood | 28%
|
| C | 4,350 | Cuffley | 28%
|
| W | 4,527 | Wheathampstead | 28%
|
| W | 2,968 | Welham Green | 22%
|
| R | 5,190 | Redbourn | 20%
|
| W | 2,614 | Watton-at-stone | 20%
|
| C | 2,684 | Codicote | 17%
|
| A | 1,980 | Ashwell | 16%
|
| B | 4,033 | Brookmans Park | 15%
|
| G | 3,505 | Goffs Oak | 15%
|
| S | 3,752 | Stanstead Abbots | 15%
|
| K | 1,548 | Kimpton | 13%
|
| P | 3,863 | Puckeridge | 13%
|
| B | 5,316 | Bovingdon | 12%
|
| S | 3,558 | Shenley | 12%
|
| B | 4,627 | Bricket Wood | 11%
|
| S | 1,459 | Sandridge | 11%
|
| P | 2,256 | Park Street | 10%
|
| M | 3,175 | Markyate | 9%
|
| W | 1,408 | Woolmer Green | 9%
|
| D | 1,177 | Datchworth | 7%
|
| I | 1,936 | Ickleford | 7%
|
| M | 5,846 | Moor Park | 7%
|
| C | 1,060 | Colney Heath | 6%
|
| F | 1,057 | Flamstead | 6%
|
| G | 1,019 | Great Amwell | 6%
|
| O | 3,968 | Oaklands | 6%
|
| P | 1,452 | Pirton | 5%
|
| W | 1,019 | Whitwell | 5%
|
| C | 1,680 | Chipperfield | 4%
|
| C | 6,689 | Chiswell Green | 4%
|
| L | 1,003 | Little Wymondley | 4%
|
| P | 1,273 | Potten End | 4%
|
| W | 1,367 | Walkern | 4%
|
| M | 2,583 | Maple Cross | 2%
|
| H | 1,272 | Hadham Cross | 1%
|