| 00PL | Blaenau Gwent | Ebbw Vale | 108.76 | 70,064 | 68,800 | 68,800 |
| 00PB | Bridgend [Pen-y-bont ar Ogwr] | Bridgend | 255.32 | 128,645 | 130,400 | 133,900 |
| 00PK | Caerphilly [Caerffili] | Hengoed | 277.46 | 169,519 | 170,700 | 172,400 |
| 00PT | Cardiff [Caerdydd] | Cardiff | 149.50 | 305,353 | 316,800 | 330,500 |
| 00NU | Carmarthenshire [Sir Gaerfyrddin] | Carmarthen | 2,438.95 | 172,842 | 177,600 | 180,700 |
| 00NQ | Ceredigion [Sir Ceredigion] | Aberaeron | 1,805.87 | 74,941 | 78,100 | 76,800 |
| 00NE | Conwy | Conwy | 1,153.46 | 109,596 | 111,800 | 111,400 |
| 00NG | Denbighshire [Sir Ddinbych] | Ruthin | 846.29 | 93,065 | 95,600 | 96,700 |
| 00NJ | Flintshire [Sir y Fflint] | Mold | 489.49 | 148,594 | 150,100 | 149,700 |
| 00NC | Gwynedd | Caernarfon | 2,622.39 | 116,843 | 118,100 | 118,600 |
| 00NA | Isle of Anglesey [Sir Ynys Mon] | Llangefni | 749.05 | 66,829 | 68,700 | 68,800 |
| 00PH | Merthyr Tydfil [Merthyr Tudful] | Merthyr Tydfil | 111.90 | 55,981 | 55,100 | 55,600 |
| 00PP | Monmouthshire [Sir Fynwy] | Cwmbran | 886.11 | 84,885 | 87,200 | 87,800 |
| 00NZ | Neath Port Talbot [Castell-nedd Port Talbot] | Port Talbot | 451.83 | 134,468 | 135,800 | 137,600 |
| 00PR | Newport [Casnewydd] | Newport | 217.76 | 137,011 | 139,500 | 139,700 |
| 00NS | Pembrokeshire [Sir Benfro] | Haverfordwest | 1,650.21 | 114,131 | 117,300 | 117,600 |
| 00NN | Powys | Llandrindod Wells | 5,195.38 | 126,354 | 130,700 | 131,700 |
| 00PF | Rhondda Cynon Taff [Rhondda, Cynon, Taf] | Tonypandy | 424.13 | 231,946 | 231,800 | 234,400 |
| 00NX | Swansea [Abertawe] | Swansea | 421.20 | 223,301 | 225,500 | 230,100 |
| 00PD | The Vale of Glamorgan [Bro Morgannwg] | Barry | 339.66 | 119,292 | 122,300 | 124,100 |
| 00PM | Torfaen [Tor-faen] | Pontypool | 126.18 | 90,949 | 90,400 | 90,600 |
| 00NL | Wrexham [Wrecsam] | Wrexham | 503.77 | 128,476 | 130,200 | 132,700 |
| | total | | 21,224.66 | 2,903,085 | 2,952,500 | 2,990,100 |