| Letter | City | Population | % Correct |
|---|---|---|---|
| C | Cardiff | 349,780 | 100%
|
| S | Swansea | 178,118 | 96%
|
| N | Newport | 139,383 | 92%
|
| W | Wrexham | 61,062 | 88%
|
| B | Barry | 56,587 | 65%
|
| L | Llanelli | 44,384 | 58%
|
| A | Aberdare | 31,335 | 50%
|
| M | Merthyr Tydfil | 43,565 | 46%
|
| R | Rhyl | 26,992 | 46%
|
| P | Port Talbot | 37,372 | 38%
|
| D | Denbigh | 8,073 | 31%
|
| H | Haverfordwest | 14,899 | 31%
|
| E | Ebbw Vale | 17,643 | 27%
|
| F | Flint | 15,514 | 27%
|
| Q | Queensferry | 1,906 | 19%
|
| Y | Ystrad Mynach | 19,499 | 12%
|
| G | Gorseinon | 17,302 | 8%
|
| K | Knighton | 2,911 | 8%
|
| T | Tonypandy | 17,405 | 8%
|
| J | Johnston | 2,123 | 4%
|
| V | Valley | 2,326 | 4%
|
| O | Ogmore Vale | 3,095 | 0%
|
| U | Undy | 5,737 | 0%
|