# List of built-up areas in Wales by population

The following is a list of built-up areas in Wales by population according to the 2021 and 2011 Census.

## 2021

This is a list of built-up areas as of the 2021 census.

### Over 10,000

| Built-up area | Welsh name | Population |
| Cardiff | Caerdydd | 348,535 |
| Swansea | Abertawe | 170,085 |
| Newport | Casnewydd | 130,890 |
| Barry | Y Barri | 56,605 |
| Bridgend | Pen-y-bont | 51,760 |
| Cwmbran | Cwmbrân | 47,090 |
| Wrexham | Wrecsam | 44,785 |
| Llanelli | Llanelli | 42,155 |
| Neath | Castell-nedd | 40,730 |
| Merthyr Tydfil | Merthyr Tudful | 39,535 |
| Aberdare | Aberdâr | 37,675 |
| Caerphilly | Caerffili | 33,105 |
| Pontypridd | Pontypridd | 31,900 |
| Port Talbot | Port Talbot | 31,555 |
| Colwyn Bay | Bae Colwyn | 29,275 |
| Pontypool | Pont-y-pŵl | 29,070 |
| Penarth | Penarth | 28,395 |
| Rhyl | Y Rhyl | 26,990 |
| Ebbw Vale | Glynebwy | 19,630 |
| Maesteg | Maesteg | 18,335 |
| Tonypandy | Tonypandy | 17,210 |
| Bangor | Bangor | 16,990 |
| Connah's Quay | Cei Connah | 16,770 |
| Prestatyn | Prestatyn | 16,675 |
| Carmarthen | Caerfyrddin | 16,455 |
| Porthcawl | Porthcawl | 15,795 |
| Conwy | Conwy | 15,715 |
| Risca | Rhisga | 15,195 |
| Llandudno | Llandudno | 14,710 |
| Aberystwyth | Aberystwyth | 14,640 |
| Tredegar | Tredegar | 14,530 |
| Hawarden | Penarlâg | 14,280 |
| Milford Haven | Aberdaugleddau | 14,250 |
| Church Village | Pentre'r Eglwys | 14,155 |
| Gorseinon | Gorseinon | 14,110 |
| Pyle | Y Pîl | 14,075 |
| Abergavenny | Y Fenni | 13,695 |
| Buckley | Bwcle | 13,560 |
| Porth | Y Porth | 13,350 |
| Rhondda | Cwm Rhondda | 13,265 |
| Mountain Ash | Aberpennar | 13,000 |
| Rhosllanerchrugog | Rhosllanerchrugog | 12,785 |
| Flint | Y Fflint | 12,780 |
| Blackwood | Coed Duon | 12,620 |
| Haverfordwest | Hwlffordd | 12,085 |
| Chepstow | Cas-gwent | 11,935 |
| Sarn | Sarn | 11,870 |
| Ystrad Mynach | Ystrad Mynach | 11,855 |
| Holyhead | Caergybi | 11,755 |
| Tonyrefail | Tonyrefail | 11,440 |
| Newtown (Powys) | Y Drenewydd | 10,885 |
| Baglan | Baglan | 10,510 |
| Monmouth | Trefynwy | 10,325 |
| Abertillery | Abertyleri | 10,245 |

### Under 10,000

| Built-up area | Population |
| Mold | 9,890 |
| Caernarfon | 9,835 |
| Caldicot | 9,815 |
| Pembroke Dock | 9,655 |
| Pontllanfraith | 9,360 |
| Brynteg (Wrexham) | 9,225 |
| Pencoed | 9,115 |
| Kinmel Bay | 9,020 |
| Abergele | 8,535 |
| Clydach (Swansea) | 8,445 |
| Ammanford | 8,285 |
| Brecon | 8,255 |
| Llanharan and Brynna | 8,105 |
| Denbigh | 8,075 |
| Bargoed | 8,035 |
| Pembroke | 7,965 |
| Dinas Powys | 7,890 |
| Ystalyfera | 7,830 |
| Holywell (Flintshire) | 7,735 |
| Treorchy | 7,650 |
| Newbridge | 7,585 |
| Rogerstone | 7,550 |
| Abersychan | 7,495 |
| Gowerton | 7,445 |
| Beddau | 7,350 |
| Caerleon | 7,330 |
| Gwersyllt | 7,110 |
| Acrefair and Cefn Mawr | 6,905 |
| Rhoose | 6,780 |
| Broughton (Flintshire) | 6,530 |
| Pontarddulais | 6,515 |
| Shotton | 6,500 |
| Bedwas | 6,460 |
| Abercynon | 6,375 |
| Cross Hands and Pen-y-groes | 6,340 |
| Oakdale | 6,130 |
| Bagillt | 5,945 |
| Pontyclun | 5,800 |
| Undy and Magor | 5,740 |
| Ruthin | 5,700 |
| Abertridwr and Senghenydd | 5,640 |
| Blaenavon | 5,640 |
| Pontardawe | 5,540 |
| Welshpool | 5,455 |
| Llandrindod Wells | 5,430 |
| Treherbert | 5,425 |
| Llantwit Major | 5,345 |
| Llangefni | 5,260 |
| Brynmawr | 5,250 |
| Abercarn | 5,125 |
| Treharris | 5,045 |
| Rhymney | 4,995 |
| Burry Port | 4,965 |
| Gresford | 4,945 |
| Coedpoeth | 4,740 |
| Mynydd Isa | 4,735 |
| Llay | 4,665 |
| Loughor | 4,630 |
| Ynysybwl | 4,580 |
| Blaina | 4,555 |
| Nantyglo | 4,545 |
| Cwmafan (Cwmavon) | 4,525 |
| Hope (Flintshire) | 4,420 |
| Aberbargoed | 4,415 |
| Ferndale | 4,300 |
| Llangennech | 4,280 |
| Nelson (Caerphilly) | 4,240 |
| Llantrisant | 4,200 |
| Penrhyn Bay | 4,200 |
| Tenby | 4,090 |
| Tumble | 4,040 |
| Ystradgynlais | 4,030 |
| Chirk | 3,935 |
| Glynneath | 3,925 |
| Glanamman | 3,865 |
| Penyffordd | 3,825 |
| Rhuddlan | 3,790 |
| Penpedairheol | 3,785 |
| Troed-y-rhiw and Pentrebach | 3,775 |
| Cardigan | 3,765 |
| Llanbradach | 3,765 |
| Bethesda | 3,755 |
| Llanharry | 3,750 |
| Cowbridge | 3,645 |
| Pwllheli | 3,620 |
| Penllergaer | 3,580 |
| Taff's Well | 3,555 |
| Tylorstown and Pontygwaith | 3,550 |
| Llanfairfechan | 3,545 |
| Bishopston | 3,535 |
| St Asaph | 3,485 |
| Blaenau Ffestiniog | 3,450 |
| Fishguard | 3,420 |
| Ruabon | 3,410 |
| Eglwys Brewis | 3,300 |
| Talbot Green | 3,290 |
| New Tredegar | 3,285 |
| Neyland | 3,250 |
| Amlwch | 3,150 |
| Tywyn | 3,135 |
| Fleur-de-lis and Pengam | 3,100 |
| Ogmore Vale | 3,100 |
| Llangollen | 3,050 |
| Menai Bridge | 3,045 |
| Hendy and Fforest | 2,995 |
| Knighton | 2,910 |
| Langstone | 2,910 |
| Llanfairpwllgwyngyll | 2,905 |
| Aston (Flintshire) | 2,845 |
| Maerdy | 2,840 |
| Kidwelly | 2,765 |
| Penmaenmawr | 2,760 |
| Rhostyllen | 2,760 |
| Gwaun-Cae-Gurwen | 2,745 |
| Boverton | 2,740 |
| Alltwen | 2,720 |
| Tonna | 2,665 |
| Brynamman | 2,635 |
| Builth Wells | 2,620 |
| Dolgellau | 2,600 |
| Porthmadog | 2,575 |
| Llandybie | 2,560 |
| Rhos | 2,560 |
| Saundersfoot | 2,515 |
| Cwm | 2,505 |
| Lampeter | 2,505 |
| Tycroes | 2,480 |
| Llanrwst | 2,465 |
| Llanhilleth | 2,450 |
| Hendreforgan | 2,445 |
| Aberfan | 2,430 |
| Garden City | 2,425 |
| Pontycymer | 2,425 |
| Marshfield (Newport) | 2,385 |
| Nant-y-moel | 2,375 |
| Pentyrch | 2,375 |
| Narberth | 2,365 |
| Y Felinheli | 2,330 |
| Usk | 2,310 |
| Creigiau | 2,300 |
| Pen-y-fai | 2,300 |
| Bettws | 2,240 |
| Tanyfron | 2,230 |
| Merlin's Bridge | 2,220 |
| Llanidloes | 2,200 |
| Trimsaran | 2,190 |
| Gilwern | 2,185 |
| Cilfrew | 2,180 |
| Machynlleth | 2,160 |
| Resolven | 2,160 |
| Underwood | 2,135 |
| Crickhowell | 2,110 |
| Maesycwmmer | 2,095 |
| Pembrey | 2,095 |
| Benllech | 2,075 |
| Hay-on-Wye | 2,065 |
| Dyserth | 2,040 |
| Goodwick | 2,020 |
| Trelewis | 2,020 |
| Llanfoist | 2,005 |
| Valley | 2,005 |
| Meliden | 2,000 |
| Bala (Y Bala) | 1,990 |
| Barmouth | 1,985 |
| Machen | 1,985 |
| Rossett | 1,975 |
| Leeswood | 1,950 |
| Southgate | 1,935 |
| Presteigne | 1,930 |
| Whitland | 1,905 |
| Tongwynlais | 1,845 |
| Llanberis | 1,840 |
| Newcastle Emlyn | 1,840 |
| Rhayader | 1,835 |
| Pontlottyn | 1,830 |
| Northop Hall | 1,825 |
| Pentre Maelor | 1,815 |
| Penygroes | 1,795 |
| Rogiet | 1,790 |
| St Clears | 1,790 |
| Llandeilo | 1,785 |
| Blaengarw | 1,780 |
| Bodelwyddan | 1,780 |
| Johnston | 1,770 |
| Llanbadarn Fawr | 1,765 |
| Criccieth | 1,735 |
| Dunvant | 1,730 |
| Higher Kinnerton | 1,730 |
| Bryn (Carmarthenshire) | 1,725 |
| Swffryd | 1,720 |
| Trethomas | 1,715 |
| Sychdyn (Soughton) | 1,695 |
| Glan Conwy (Llansanffraid Glan Conwy) | 1,665 |
| Crynant | 1,660 |
| Penclawdd | 1,655 |
| Portskewett | 1,625 |
| St Athan | 1,595 |
| Llanrug | 1,535 |
| Gilfach Goch | 1,530 |
| Caerwent | 1,525 |
| Trinant | 1,505 |
| Pontyberem | 1,485 |
| Pont Rhyd-y-cyff | 1,480 |
| Pontyates | 1,475 |
| Three Crosses | 1,475 |
| Four Crosses (Powys) | 1,465 |
| Penrhyndeudraeth | 1,460 |
| Llandovery | 1,455 |
| Markham | 1,445 |
| Gelligaer | 1,435 |
| Abertysswg | 1,425 |
| Tir-y-berth and Glan-y-nant | 1,410 |
| Carway | 1,400 |
| Dwygyfylchi | 1,400 |
| Penperlleni | 1,395 |
| Trevor | 1,395 |
| Clwt-y-bont | 1,385 |
| Penrhyn-coch | 1,380 |
| Cefn Cribwr | 1,375 |
| Ogmore-by-Sea | 1,355 |
| Cwmfelinfach | 1,350 |
| Mynydd Marian | 1,350 |
| St Davids | 1,350 |
| Cwmllynfell and Ystradowen | 1,345 |
| Seven Sisters | 1,345 |
| Govilon | 1,340 |
| Pensarn | 1,330 |
| Llandysul | 1,320 |
| Bradley (Wrexham) | 1,315 |
| Pwll | 1,305 |
| Wooden | 1,300 |
| Croeserw | 1,295 |
| Nefyn | 1,290 |
| Gaerwen | 1,280 |
| Coedhirwaun | 1,270 |
| Harlech | 1,260 |
| Ponthir | 1,260 |
| Talgarth | 1,255 |
| Tregarth | 1,255 |
| Kilgetty | 1,245 |
| Bodedern | 1,195 |
| Llanybydder | 1,180 |
| Raglan | 1,175 |
| Penybanc | 1,165 |
| Guilsfield | 1,160 |
| Llannerch-y-medd | 1,155 |
| Grovesend | 1,150 |
| Capel Hendre | 1,145 |
| Fochriw | 1,145 |
| Wenvoe | 1,130 |
| Beaumaris | 1,120 |
| Llanfyllin | 1,120 |
| Borth | 1,115 |
| Wattstown | 1,105 |
| Bow Street | 1,100 |
| Bedlinog | 1,095 |
| Llanddulas | 1,095 |
| Bethel | 1,090 |
| Holt (Wrexham) | 1,085 |
| Pentre Halkyn | 1,080 |
| Aberporth | 1,075 |
| Cwmgwrach | 1,070 |
| Crundale | 1,065 |
| Pencader | 1,060 |
| New Quay | 1,045 |
| Aberaeron | 1,040 |
| Marchwiel | 1,040 |
| Llangynidr | 1,035 |
| Northop | 1,030 |
| Cemaes | 1,025 |
| Llangeinor | 1,015 |
| St Dogmaels | 1,015 |
| Llandegfan | 1,000 |
| Pont Henri | 990 |
| Ynysddu | 990 |
| Gronant | 985 |
| Cwmann | 975 |
| Cilgerran | 970 |
| Llanfair Caereinion | 970 |
| Montgomery | 965 |
| Crofty | 960 |
| Caerwys | 955 |
| Glyncorrwg | 955 |
| Treuddyn | 950 |
| Upper Killay | 935 |
| Trearddur | 930 |
| Trefnant | 930 |
| Waunfawr | 930 |
| Wick (Vale of Glamorgan) | 925 |
| Abermule | 920 |
| Gwernymynydd | 920 |
| Overton (Wrexham) | 910 |
| Saron (Llandybie) | 910 |
| Tircoed | 910 |
| Gwernaffield (Gwernaffield-y-Waun) | 905 |
| Llan Ffestiniog | 905 |
| Rachub | 895 |
| Mostyn | 890 |
| New Brighton | 890 |
| Craig-cefn-parc | 885 |
| Hook (Pembrokeshire) | 885 |
| Sageston | 885 |
| Llechryd | 880 |
| Tregaron | 880 |
| Ferryside | 865 |
| Tregynon | 865 |
| Broad Haven | 855 |
| Henllan | 855 |
| Llanbedrog | 840 |
| Llanddaniel Fab | 840 |
| Newborough (Isle of Anglesey) | 840 |
| Pen-y-ffordd | 840 |
| Castleton (Newport) | 835 |
| Letterston | 835 |
| Llannon (Carmarthenshire) | 835 |
| Cosheston | 830 |
| Glais | 830 |
| Groeslon | 825 |
| Pontrhydyfen | 825 |
| Abergwynfi | 820 |
| Bontnewydd | 820 |
| Llangwm | 820 |
| Llansantffraid-ym-Mechain | 815 |
| Nantgarw | 815 |
| Penally | 810 |
| Ystradowen | 805 |
| St Florence | 800 |
| Bwlchgwyn | 795 |
| Kerry | 795 |
| Pant-yr-Awel and Lewistown | 790 |
| Pwll-trap | 790 |
| Trelales | 790 |
| Forden | 785 |
| Rhosneigr | 785 |
| Bangor-on-Dee | 780 |
| Crymych | 780 |
| Pantymwyn | 775 |
| Templeton | 765 |
| Church Stoke | 755 |
| Clyro | 755 |
| St Brides Major | 755 |
| Dyffryn Ardudwy | 740 |
| Talysarn | 740 |
| Tremadog | 735 |
| Llanilar | 730 |
| Parc-Seymour | 730 |
| Penley | 730 |
| Abercraf (Abercrave) | 725 |
| Waungilwen | 720 |
| Dyffryn Cellwen | 715 |
| Bryn Du | 710 |
| Laugharne | 710 |
| Groes-faen | 705 |
| St. Arvans | 705 |
| Dwyran | 700 |
| Foelgastell | 695 |
| Flint Mountain | 690 |
| Garnant | 690 |
| Clynderwen (Clunderwen) | 685 |
| Fairbourne | 680 |
| Llanon | 665 |
| Minera | 665 |
| Brynsadler | 655 |
| Brynsiencyn | 655 |
| Solva | 655 |
| St Nicholas | 655 |
| Jameston | 645 |
| Lamphey | 645 |
| Tal-y-bont (Ceredigion) | 645 |
| Five Roads | 640 |
| Llanddona | 640 |
| Blackmill | 630 |
| Llangattock | 630 |
| Sudbrook | 630 |
| Trelogan | 630 |
| Lixwm | 625 |
| Rosemarket | 625 |
| Ystrad Aeron | 625 |
| Colwinston | 620 |
| Abersoch | 615 |
| Llanfechell | 615 |
| Cynwyd | 610 |
| Moelfre | 605 |
| Bryncrug | 600 |
| Froncysyllte | 600 |
| New Hedges and Twy Cross | 600 |
| Penysarn | 600 |
| Pontlliw | 595 |
| Efail Isaf | 590 |
| Deri | 585 |
| Bryn (Neath Port Talbot) | 570 |
| Caersws | 570 |
| Llangoed | 570 |
| Newport (Pembrokeshire) | 565 |
| Heol-y-Cyw | 560 |
| Llanwrtyd Wells | 560 |
| Bronllys | 550 |
| Rhostrehwfa | 550 |
| Rhosesmor | 545 |
| Aberdyfi (Aberdovey) | 540 |
| Llandinam | 535 |
| Nant-y-Patrick | 530 |
| Abergwili | 525 |
| Pentraeth | 525 |
| Brawdy | 520 |
| Rhydymwyn | 520 |
| Llwyngwril | 515 |
| Sennybridge | 515 |
| Cymmer | 510 |
| Ffairfach | 510 |
| Brynteg (Isle of Anglesey) | 505 |
| Ffynnongroew (Ffynnongroyw) | 495 |
| Dinas Cross | 485 |
| Llanarth (Ceredigion) | 485 |
| Penparc | 485 |
| Roch | 485 |
| Spittal (Pembrokeshire) | 480 |
| Argoed | 475 |
| Llandissilio | 475 |
| Morfa Bychan | 475 |
| Llandogo | 470 |
| Llangristiolus | 470 |
| Tal-y-bont (Gwynedd) | 470 |
| Hundleton | 460 |
| St Ishmaels | 455 |
| Ludchurch | 450 |
| Trefor | 450 |
| Bryngwran | 445 |
| Llanrhaeadr-ym-Mochnant | 445 |
| Glyn Ceiriog | 435 |
| Pentre Berw | 435 |
| Arddleen | 430 |
| Corntown | 430 |
| Corwen | 430 |
| Dolgarrog | 430 |
| Llangibby | 425 |
| Llangors | 425 |
| Morfa Nefyn | 425 |
| St Donats | 425 |
| Penrhyn-side | 420 |
| Bonvilston | 415 |
| Llanmaes | 415 |
| Blaenau and Cae'r-bryn | 410 |
| Llandevaud | 410 |
| Llansteffan | 410 |
| Reynoldston | 410 |
| Parc-llyn | 405 |
| South Cornelly | 400 |
| Cilcain | 395 |
| Broadstreet Common | 390 |
| Bryn Pydew | 390 |
| Catbrook | 385 |
| Gwalchmai | 385 |
| Caergeiliog | 380 |
| Norton (Powys) | 375 |
| Pontneddfechan | 375 |
| Talacre | 370 |
| Gwespyr | 365 |
| Rhosybol | 365 |
| The Narth | 365 |
| Bancffosfelen | 360 |
| Trefriw | 360 |
| Cribyn | 355 |
| Gorsedd | 355 |
| Llandre | 355 |
| Llanrhystud | 355 |
| Begelly | 350 |
| Llanllyfni | 350 |
| Peniel | 350 |
| Tallarn Green | 350 |
| Bwlch | 345 |
| Llangernyw | 345 |
| Crossgates (Powys) | 340 |
| Cwm-twrch Uchaf | 340 |
| Llanbedr | 340 |
| Tavernspite | 335 |
| Tintern | 335 |
| Llandygai | 330 |
| Clydach (Monmouthshire) | 325 |
| Simpson Cross | 325 |
| Waunllapria | 325 |
| Carmel | 320 |
| Mynydd-y-Garreg | 320 |
| Cenarth | 315 |
| Henfynyw | 315 |
| Trawsfynydd | 315 |
| Cross Inn | 310 |
| Llansannan | 310 |
| Pontrhydfendigaid | 310 |
| Rhostryfan | 310 |
| Three Cocks | 310 |
| Drefach | 305 |
| Llanwern | 305 |
| Betws yn Rhos | 300 |
| Whitehill (Pembrokeshire) | 300 |
| Bronwydd | 295 |
| Newbridge-on-Wye | 295 |
| Berriew | 290 |
| Bull Bay | 290 |
| Coelbren | 290 |
| Gwynfryn | 290 |
| St Fagans | 290 |
| Keeston | 285 |
| Manorbier | 285 |
| Shirenewton | 285 |
| Clawdd Poncen | 280 |
| Llanyre | 280 |
| Meidrim | 280 |
| Malltraeth | 275 |
| Waterston | 275 |
| Llanigon | 265 |
| Broadmoor | 260 |
| Hill Mountain | 260 |
| Capel Bangor | 255 |
| Llanfechain | 255 |
| Pentrecwrt | 255 |
| Caeathro | 250 |
| Freshwater East | 250 |
| Penisa'r Waun | 235 |
| Betws-y-Coed | 215 |
| Port Eynon | 215 |
| Pendine | 170 |
| Llanelwedd | 130 |
| Blaenannerch | 125 |
| Llandarcy | 115 |

## 2011

| Rank | Built-up Area | Population (2011 Census) | Notes |
| 1 | Cardiff (built-up area) | 447,287 | Includes Caerphilly/Pontypridd/Penarth |
| 2 | Newport (built-up area) | 306,844 | Includes Cwmbran/Pontypool/Blackwood |
| 3 | Swansea (built-up area) | 300,352 | Includes Neath/Port Talbot/Pontardawe/Ystradgynlais |
| 4 | Wrexham (built-up area) | 65,692 | Includes Rhostyllen/Gwersyllt/Brymbo |
| 5 | Tonypandy | 62,545 | Includes Treorchy/Porth |
| 6 | Bridgend | 58,380 | Includes Wild Mill/Tondu/Sarn |
| 7 | Barry | 54,673 | Includes Sully |
| 8 | Llanelli | 49,591 | Includes Llangennech |
| 9 | Rhyl/Prestatyn (built-up area) | 46,267 | |
| 10 | Merthyr Tydfil | 43,820 | Includes Dowlais/Gellideg |
| 11 | Bay of Colwyn | 34,284 | |
| 12 | Ebbw Vale/Brynmawr/Nantyglo | 33,068 | |
| 13 | Aberdare | 31,135 | |
| 14 | Flint | 26,442 | Includes Holywell/Bagillt |
| 15 | Rhosllanerchrugog | 25,362 | |
| 16 | Ammanford | 23,709 | |
| 17 | Church Village/Llantwit Fardre | 23,277 | |
| 18 | Maesteg | 21,001 | |
| 19 | Gorseinon | 20,581 | |
| 20 | Ystrad Mynach | 19,204 | |
| 21 | Aberystwyth | 18,749 | |
| 22 | Kinmel Bay/Abergele | 18,705 | |
| 23 | Bangor | 17,988 | |
| 24 | Connah's Quay | 16,774 | |
| 25 | Chepstow | 16,169 | |
| 26 | Carmarthen | 15,854 | |
| 27 | Porthcawl | 15,672 | |
| 28 | Llandudno | 15,371 | |
| 29 | Risca | 14,958 | |
| 30 | Tredegar | 14,855 | |
| 31 | Abergavenny | 14,651 | |
| 32 | Haverfordwest | 14,596 | |
| 33 | Llantrisant | 14,422 | |
| 34 | Llantwit Major | 14,384 | |
| 35 | Pyle | 13,701 | |
| 36 | Milford Haven | 13,582 | |
| 37 | Splott | 13,261 | |
| 38 | Treharris | 12,352 | |
| 39 | Bargoed | 11,900 | |
| 40 | Holyhead | 11,431 | |
| 41 | Newtown | 11,357 | |
| 42 | Mountain Ash | 11,230 | |
| 43 | Caldicot | 11,200 | |
| 44 | Bryn Pydew | 11,109 | |
| 45 | Llanrumney | 11,060 | |
| 46 | Abertillery | 10,946 | |
| 47 | Monmouth | 10,110 | |
| 48 | Mold | 10,058 | |
| 49 | Pembroke Dock | 9,753 | |
| 50 | Caernarfon | 9,730 | |
| 51 | Tonyrefail | 9,317 | |
| 52 | Pencoed | 9,166 | |
| 53 | Pontarddulais | 9,073 | |
| 54 | Llandaff | 8,997 | |
| 55 | Caerleon | 8,747 | |
| 56 | Rhymney | 8,537 | |
| 57 | Denbigh | 8,514 | |
| 58 | Burry Port | 8,310 | |
| 59 | Brecon | 8,250 | |
| 60 | Pembroke | 7,552 | |
| 61 | Ferndale | 7,338 | |
| 62 | Hirwaun | 7,247 | |
| 63 | Brynna | 6,686 | |
| 64 | Abertridwr | 6,504 | |
| 65 | Radyr | 6,417 | |
| 66 | Rhoose | 6,160 | |
| 67 | Abercynon | 5,983 | |
| 68 | Broughton | 5,974 | |
| 69 | Welshpool | 5,948 | |
| 70 | Undy | 5,914 | |
| 71 | Coedpoeth | 5,723 | |
| 72 | Gwaun-Cae-Gurwen/Brynamman | 5,692 | |
| 73 | Blaenavon | 5,647 | |
| 74 | Ogmore Vale/Nantymoel | 5,461 | |
| 75 | Ruthin | 5,461 | |
| 76 | Glyn-neath | 5,419 | |
| 77 | Cwmavon | 5,336 | |
| 78 | Llandrindod Wells | 5,309 | |
| 79 | Cardigan | 5,301 | |
| 80 | Gresford | 5,010 | |
| 81 | New Tredegar | 4,966 | |
| 82 | Menai Bridge | 4,958 | |
| 83 | Llangefni | 4,864 | |
| 84 | Bethesda | 4,735 | |
| 85 | Hope | 4,706 | |
| 86 | Tenby | 4,696 | |
| 87 | Llay | 4,681 | |
| 88 | Gilfach Goch | 4,395 | |
| 89 | Glanaman | 4,384 | |
| 90 | Pontycymer | 4,288 | |
| 91 | Pwllheli | 4,076 | |
| 92 | Glyncoch | 4,020 | |
| 93 | Conwy | 3,873 | |
| 94 | Cowbridge | 3,804 | |
| 95 | Llanbradach | 3,746 | |
| 96 | Rhuddlan | 3,709 | |
| 97 | Neyland | 3,708 | |
| 98 | Blaenau Ffestiniog | 3,662 | Does not include Tanygrisiau |
| 99 | Llanfairfechan | 3,637 | |
| 100 | Penyffordd | 3,554 | |
| 101 | Aberfan | 3,547 | |
| 102 | Ynysybwl | 3,503 | |
| 103 | Murton | 3,500 | |
| 104 | Llangollen | 3,466 | |
| 105 | Fishguard | 3,419 | |
| 106 | Saundersfoot | 3,361 | |
| 107 | St Asaph | 3,355 | |
| 108 | Llanrwst | 3,323 | |
| 109 | Amlwch | 3,211 | |
| 110 | Maerdy | 3,160 | |
| 111 | Llanfair Pwllgwyngyll | 3,107 | |
| 112 | Tywyn | 3,097 | |
| 113 | Marshfield | 3,054 | |
| 114 | Llanharry | 3,035 | |
| 115 | Llanhilleth | 2,990 | |
| 116 | Porthmadog | 2,981 | |
| 117 | Lampeter | 2,970 | |
| 118 | Llanidloes | 2,929 | |
| 119 | Usk | 2,834 | |
| 120 | Builth Wells | 2,829 | |
| 121 | Llandybie | 2,813 | |
| 122 | Kidwelly | 2,782 | |
| 123 | Cwm | 2,739 | |
| 124 | Talbot Green | 2,734 | |
| 125 | Dolgellau | 2,688 | |
| 126 | Llanddulas/Mynydd Marian | 2,674 | |
| 127 | St Clears | 2,663 | |
| 128 | Penmaenmawr | 2,535 | |
| 129 | Creigiau | 2,380 | |
| 130 | Machen | 2,362 | |
| 131 | Valley | 2,361 | |
| 132 | Cwmfelinfach/Ynysddu | 2,342 | |
| 133 | Barmouth | 2,315 | |
| 134 | Pentyrch | 2,287 | |
| 135 | Y Felinheli | 2,284 | |
| 136 | Leeswood | 2,282 | |
| 137 | Narberth | 2,265 | |
| 138 | Gilwern | 2,263 | |
| 139 | Benllech | 2,236 | |
| 140 | Bettws | 2,253 | |
| 141 | Machynlleth | 2,235 | |
| 142 | Seven Sisters | 2,123 | |
| 143 | Tanyfron | 2,090 | |
| 144 | Resolven | 2,068 | |
| 145 | Llandovery | 2,065 | |
| 146 | Crickhowell | 2,063 | |
| 147 | Southgate | 2,004 | |
| 148 | Underwood | 1,976 | |
| 149 | Bala | 1,974 | |
| 150 | Kilgetty | 1,968 | |
| 151 | Johnston | 1,941 | |
| 152 | Pen-clawdd | 1,935 | |
| 153 | Llanrug | 1,916 | |
| 154 | Newcastle Emlyn | 1,883 | |
| 155 | Llanberis | 1,844 | |
| 156 | Rhayader | 1,824 | |
| 157 | Rogiet | 1,813 | |
| 158 | Llandeilo | 1,795 | |
| 159 | Bodelwyddan | 1,794 | |
| 160 | Penygroes | 1,793 | |
| 161 | Harlech | 1,762 | |
| 162 | Criccieth | 1,753 | |
| 163 | Llansanffraid Glan Conwy | 1,735 | |
| 164 | Gwernaffield-y-Waun/Pantymwyn | 1,734 | |
| 165 | Goodwick | 1,720 | |
| 166 | Soughton | 1,710 | |
| 167 | Higher Kinnerton | 1,697 | |
| 168 | Pontyberem | 1,695 | |
| 169 | Aberporth | 1,648 | |
| 170 | Pontlliw | 1,645 | |
| 171 | Mostyn | 1,606 | |
| 172 | Crynant | 1,602 | |
| 173 | Trimsaran | 1,584 | |
| 174 | Three Crosses | 1,583 | |
| 175 | Bow Street | 1,572 | |
| 176 | Waunlwyd | 1,556 | |
| 177 | Gaerwen | 1,551 | |
| 178 | Penrhyndeudraeth | 1,546 | |
| 179 | Pen-twyn (Caerphilly) | 1,540 | |
| 180 | Talybont (Gwynedd) | 1,540 | |
| 181 | Trearddur | 1,537 | |
| 182 | Whitland | 1,514 | |
| 183 | Pont Rhyd-y-cyff, Llangynwyd | 1,505 | |
| 184 | Markham | 1,495 | |
| 185 | Llandysul | 1,484 | |
| 186 | Pontyates | 1,449 | |
| 187 | Govilon | 1,447 | |
| 188 | Four Crosses | 1,438 | |
| 189 | Aberaeron | 1,422 | |
| 190 | St Davids | 1,408 | |
| 191 | Cwmllynfell | 1,405 | |
| 192 | Deiniolen | 1,379 | |
| 193 | Nefyn | 1,373 | |
| 194 | Beaumaris | 1,370 | |
| 195 | Blaengwynfi | 1,362 | |
| 196 | Treuddyn | 1,360 | |
| 197 | Dwygyfylchi | 1,355 | |
| 198 | Waungilwen | 1,338 | |
| 199 | Cefn Cribwr | 1,324 | |
| 200 | Penrhyn-coch | 1,316 | |
| 201 | Penperlleni | 1,311 | |
| 202 | Tregarth | 1,307 | |
| 203 | Coedhirwaun | 1,299 | |
| 204 | Borth | 1,269 | |
| 205 | Talgarth | 1,268 | |
| 206 | Gronant | 1,258 | |
| 207 | Fochriw | 1,250 | |
| 208 | Letterston | 1,245 | |
| 209 | Guilsfield | 1,220 | |
| 210 | Llanybydder | 1,218 | |
| 211 | Tregaron | 1,213 | |
| 212 | Pentlepoir | 1,211 | |
| 213 | Caerwent | 1,201 | |
| 214 | Waunfawr | 1,190 | |
| 215 | Cemaes | 1,187 | |
| 216 | Raglan | 1,183 | |
| 217 | Bethel | 1,171 | |
| 218 | Wenvoe | 1,155 | |
| 219 | Gwernymynydd | 1,141 | |
| 220 | Llanerchymedd | 1,133 | |
| 221 | Grovesend | 1,131 | |
| 222 | Bedlinog | 1,112 | |
| 223 | Bangor-on-Dee | 1,110 | |
| 224 | Pencader | 1,107 | |
| 225 | Llanfyllin | 1,105 | |
| 226 | Glyncorrwg | 1,096 | |
| 227 | Pentre Halkyn | 1,094 | |
| 228 | Marchwiel | 1,092 | |
| 229 | Talysarn | 1,086 | |
| 230 | Llanilar | 1,085 | |
| 231 | Llanfair Caereinion | 1,055 | |
| 232 | Bodedern | 1,051 | |
| 233 | Trefechan | 1,042 | |
| 234 | Llangynidr | 1,036 | |
| 235 | Crofty | 1,012 | |
| 236 | Rhosneigr | 1,008 | |
| 237 | Deri | 1,006 | |
| 238 | Northop | 1,001 | |
| 239 | Trefnant | 993 | |
| 240 | Pont-henri | 987 | |
| 241 | Montgomery | 986 | |
| 242 | Llangeinor | 973 | |
| 243 | Overton-on-Dee | 965 | |
| 244 | Bontnewydd | 951 | |
| 245 | Caerwys | 950 | |
| 246 | Bryn | 923 | |
| 247 | Abermule | 900 | |
| 248 | Newborough | 892 | |
| 249 | Tregynon | 892 | |
| 250 | Argoed | 891 | |
| 251 | Tircoed | 884 | |
| 252 | Broad Haven | 880 | |
| 253 | Groeslon | 880 | |
| 254 | Ogmore-by-Sea | 878 | |
| 255 | Llangwm | 875 | |
| 256 | Llechryd | 875 | |
| 257 | Craig Cefn Parc | 874 | |
| 258 | Cwmann | 872 | |
| 259 | Llannon | 869 | |
| 260 | Cilgerran | 865 | |
| 261 | Llan Ffestiniog | 864 | |
| 262 | Henllan | 862 | |
| 263 | Morfa Nefyn | 857 | |
| 264 | Sageston | 857 | |
| 265 | Bwlchgwyn | 855 | |
| 266 | Newport (Pembrokeshire) | 851 | |
| 267 | Llangoed | 849 | |
| 268 | Penally | 848 | |
| 269 | Ferryside | 846 | |
| 270 | Hook (Pembrokeshire) | 838 | |
| 271 | New Brighton | 838 | |
| 272 | Pontrhydyfen | 830 | |
| 273 | Cosheston | 828 | |
| 274 | Laugharne | 817 | |
| 275 | Caersws | 816 | |
| 276 | Dinas Cross | 815 | |
| 277 | Trefor | 814 | |
| 278 | Glyn Ceiriog | 804 | |
| 279 | Kerry | 785 | |
| 280 | Abersoch | 783 | |
| 281 | Clyro | 781 | |
| 282 | Ewenny | 768 | |
| 283 | St Arvans | 765 | |
| 284 | Llanfihangel yn Nhowyn | 757 | |
| 285 | St Florence | 756 | |
| 286 | Pen-y-ffordd | 748 | |
| 287 | Llandyrnog | 747 | |
| 288 | Llansanffraid-ym-Mechain | 747 | |
| 289 | Forden | 745 | |
| 290 | Parc-Seymour | 744 | |
| 291 | St Brides Major | 741 | |
| 292 | Pant-yr-awel | 734 | |
| 293 | Maenclochog | 731 | |
| 294 | Carno | 730 | |
| 295 | Dyffryn Cellwen | 727 | |
| 296 | Aberdovey | 725 | |
| 297 | Fairbourne | 721 | |
| 298 | Rhigos | 718 | |
| 299 | Gwalchmai | 715 | |
| 300 | Waunllapria | 714 | |
| 301 | Pontrhydfendigaid | 712 | |
| 302 | Rhosybol | 712 | |
| 303 | Moelfre | 710 | |
| 304 | Solva | 710 | |
| 305 | Crymych | 704 | |
| 306 | Wick | 698 | |
| 307 | Abercrave | 696 | |
| 308 | New Quay | 694 | |
| 309 | Clydach | 692 | |
| 310 | Llanddona | 691 | |
| 311 | Groes-faen | 685 | |
| 312 | Llandre | 679 | |
| 313 | Clunderwen | 677 | |
| 314 | Rhostryfan | 675 | |
| 315 | Hill Mountain | 673 | |
| 316 | Carway | 672 | |
| 317 | Trelogan | 671 | |
| 318 | Flint Mountain | 670 | |
| 319 | Llangattock | 662 | |
| 320 | Tal-y-bont (Ceredigion) | 662 | |
| 321 | Mynydd-bach/Shirenewton | 657 | |
| 322 | Blackmill | 654 | |
| 323 | Llangadog | 650 | |
| 324 | Llanrhystud | 646 | |
| 325 | Chwilog | 640 | |
| 326 | Llanddewi Brefi | 640 | |
| 327 | Pwllmeyric | 635 | |
| 328 | Jameston | 634 | |
| 329 | Llanwrtyd Wells | 630 | |
| 330 | Trawsfynydd | 628 | |
| 331 | Templeton | 627 | |
| 332 | Bryncrug | 622 | |
| 333 | Brawdy | 620 | |
| 334 | Stepaside | 619 | |
| 335 | Llanbedrog | 613 | |
| 336 | Rosemarket | 613 | |
| 337 | Lixwm | 610 | |
| 338 | Cross Lanes | 609 | |
| 339 | Froncysyllte | 606 | |
| 340 | Penley | 606 | |
| 341 | Trefriw | 605 | |
| 342 | Dwyran | 603 | |
| 343 | Llanon | 598 | |
| 344 | Ystrad Aeron | 596 | |
| 345 | Penysarn | 595 | |
| 346 | Lamphey | 593 | |
| 347 | Abergwili | 589 | |
| 348 | Llanfechell | 589 | |
| 349 | Crundale | 584 | |
| 350 | Meidrim | 582 | |
| 351 | Llandinam | 576 | |
| 352 | Rhosesmor | 575 | |
| 353 | Newbridge-on-Wye | 566 | |
| 354 | Pentraeth | 557 | |
| 355 | St Donat's | 555 | |
| 356 | Llandogo | 547 | |
| 357 | Cynwyd | 542 | |
| 358 | Heol-y-Cyw | 538 | |
| 359 | Coelbren | 537 | |
| 360 | Rhydymwyn | 537 | |
| 361 | Mynytho | 536 | |
| 362 | Ffairfach | 534 | |
| 363 | Llwyngwril | 526 | |
| 364 | Morfa Bychan | 526 | |
| 365 | Nantgaredig | 524 | |
| 366 | Penrhiw-llan | 521 | |
| 367 | Llandissilio | 513 | |
| 368 | Henfynyw | 512 | |
| 369 | Llanrhidian | 512 | |
| 370 | Llanellen | 506 | |
| 371 | Llanarth | 503 | |
| 372 | Spittal | 494 | |
| 373 | Bronllys | 491 | |
| 374 | Cwrt y Gollen | 487 | |
| 375 | St Ishmael's | 478 | |
| 376 | Corwen | 477 | |
| 377 | South Cornelly | 471 | |
| 378 | Penparc | 470 | |
| 379 | Roch | 463 | |
| 380 | Dolgarrog | 446 | |
| 381 | Llangybi | 444 | |
| 382 | Reynoldston | 439 | |
| 383 | Hundleton | 435 | |
| 384 | Blaenau | 425 | |
| 385 | Llansteffan | 424 | |
| 386 | Arddleen | 418 | |
| 387 | St Nicholas | 417 | |
| 388 | Catbrook | 412 | |
| 389 | Llanrhaeadr-ym-Mochnant | 408 | |
| 390 | Bryngwran | 405 | |
| 391 | Bonvilston | 392 | |
| 392 | Hengell Uchaf Estate | 388 | |
| 393 | Llanbedr | 385 | |
| 394 | Llangristiolus | 384 | |
| 395 | Llandevaud | 376 | |
| 396 | Norton (Powys) | 375 | |
| 397 | Llangors | 371 | |
| 398 | The Narth | 369 | |
| 399 | Pontneddfechan | 366 | |
| 400 | Llanmadoc | 365 | |
| 401 | Pen-twyn (Monmouthshire) | 358 | |
| 402 | Peniel | 358 | |
| 403 | Caergeiliog | 355 | |
| 404 | Tavernspite | 349 | |
| 405 | Talacre | 347 | |
| 406 | Pendine | 346 | |
| 407 | Waterston | 335 | |
| 408 | Crossgates | 327 | |
| 409 | Keeston | 324 | |
| 410 | Sudbrook | 322 | |
| 411 | Clarbeston Road | 318 | |
| 412 | Meifod | 317 | |
| 413 | Betws-yn-Rhos | 312 | |
| 414 | Llanbedr-Dyffryn-Clwyd | 306 | |
| 415 | Pentre Maelor | 305 | |
| 416 | Crymlyn Burrows | 303 | |
| 417 | Gwynfryn | 303 | |
| 418 | Clawdd Poncen | 300 | |
| 419 | Mynyddygarreg | 299 | |
| 420 | Cross Inn | 292 | |
| 421 | Cerrigydrudion | 289 | |
| 422 | Bull Bay | 287 | |
| 423 | Llanwrda | 287 | |
| 424 | Berriew | 283 | |
| 425 | St Fagans | 282 | |
| 426 | Llanyre | 279 | |
| 427 | Rhossili | 278 | |
| 428 | Capel Bangor | 256 | |
| 429 | Betws-Y-Coed | 255 | |
| 430 | Malltraeth | 255 | |
| 431 | Freshwater East | 250 | |
| 432 | Pentre-cwrt | 247 | |
| 433 | Sennybridge | 230 | |
| 434 | Port Eynon | 226 | |
| 435 | Talybont-on-Usk | 219 | |
| 436 | Ynysmaerdy | 205 | |
| 437 | Blaenannerch | 131 | |