Wales
22 local authorities make up Wales, ranked here by population.
| Rank | Local authority | Population | Year-on-year |
|---|---|---|---|
| 1 | Cardiff | 381,516 | -0.1% year on year, from 382,028 |
| 2 | Swansea | 249,429 | -0.5% year on year, from 250,594 |
| 3 | Rhondda Cynon Taf | 241,015 | -0.3% year on year, from 241,793 |
| 4 | Carmarthenshire | 190,037 | -0.2% year on year, from 190,346 |
| 5 | Caerphilly | 176,078 | -0.1% year on year, from 176,232 |
| 6 | Newport | 168,584 | +0.7% year on year, from 167,405 |
| 7 | Flintshire | 155,954 | +0.0% year on year, from 155,898 |
| 8 | Bridgend | 146,986 | -0.1% year on year, from 147,088 |
| 9 | Neath Port Talbot | 142,028 | -0.4% year on year, from 142,627 |
| 10 | Wrexham | 137,977 | +0.0% year on year, from 137,921 |
| 11 | Vale of Glamorgan | 135,362 | +0.0% year on year, from 135,311 |
| 12 | Powys | 134,843 | -0.0% year on year, from 134,855 |
| 13 | Pembrokeshire | 125,849 | +0.1% year on year, from 125,670 |
| 14 | Gwynedd | 120,295 | -0.3% year on year, from 120,713 |
| 15 | Conwy | 114,421 | -0.0% year on year, from 114,435 |
| 16 | Denbighshire | 98,247 | +0.4% year on year, from 97,868 |
| 17 | Monmouthshire | 95,329 | +0.2% year on year, from 95,098 |
| 18 | Torfaen | 93,973 | -0.1% year on year, from 94,034 |
| 19 | Ceredigion | 72,696 | -0.0% year on year, from 72,726 |
| 20 | Isle of Anglesey | 68,607 | -0.4% year on year, from 68,873 |
| 21 | Blaenau Gwent | 67,593 | -0.2% year on year, from 67,712 |
| 22 | Merthyr Tydfil | 58,362 | -0.6% year on year, from 58,722 |