| population | |
| Anglesey | 69723 |
| Blaenau Gwent | 69628 |
| Bridgend county borough | 143177 |
| Caerphilly County Borough | 176005 |
| Cardiff | 359512 |
| Carmarthenshire | 185610 |
| City and County of Swansea | 244513 |
| Conwy | 116538 |
| population | |
| County of Ceredigion | 70658 |
| County of Flintshire | 155076 |
| Denbighshire | 94805 |
| Gwynedd | 117072 |
| Merthyr Tydfil County Borough | 58866 |
| Monmouthshire | 92843 |
| Neath Port Talbot | 141588 |
| Newport | 149148 |
| population | |
| Pembrokeshire | 123954 |
| Rhondda Cynon Taf | 237497 |
| Sir Powys | 133557 |
| Torfaen County Borough | 92052 |
| Vale of Glamorgan | 132534 |
| Wrexham | 136710 |
 | Hawarden Airport | ~ 83.16 km |
| Liverpool John Lennon Airport | ~ 102.43 km |
| Swansea Airport | ~ 106.79 km |
| Anglesey Airport | ~ 108.39 km |
| Gloucestershire Airport | ~ 113.09 km |
| Birmingham International Airport | ~ 118.76 km |
| Cardiff International Airport | ~ 123.15 km |
| Haverfordwest Airport | ~ 124.21 km |
| Manchester Airport | ~ 124.95 km |
