The World - Top 100+ Cities by Population
Population data by city is the population of the city itself, not the metro area (for specific metro area data, see our ranking by metro area). Data is as of 2011 estimates.
| Rank | City | Country | Population | |
|---|---|---|---|---|
| 64,679. | Llanharry | United Kingdom | 2,550 | |
| 64,156. | Dyserth | United Kingdom | 2,594 | |
| 63,338. | Llandybie | United Kingdom | 2,664 | |
| 63,330. | Marshfield | United Kingdom | 2,665 | |
| 63,275. | Builth Wells | United Kingdom | 2,669 | |
| 62,656. | Kidwelly | United Kingdom | 2,721 | |
| 62,371. | Bagillt | United Kingdom | 2,749 | |
| 61,419. | Llanidloes | United Kingdom | 2,838 | |
| 60,525. | Lampeter | United Kingdom | 2,926 | |
| 60,150. | Llangollen | United Kingdom | 2,962 | |
| 59,978. | Saundersfoot | United Kingdom | 2,979 | |
| 59,275. | Porthmadog | United Kingdom | 3,041 | |
| 58,942. | Llanrwst | United Kingdom | 3,071 | |
| 58,909. | Llanfairpwllgwyngyll | United Kingdom | 3,074 | |
| 58,761. | Penparcau | United Kingdom | 3,088 | |
| 58,723. | Ruabon | United Kingdom | 3,091 | |
| 57,359. | Fishguard | United Kingdom | 3,228 | |
| 54,720. | Saint Asaph | United Kingdom | 3,530 | |
| 54,407. | Neyland | United Kingdom | 3,567 | |
| 53,742. | Bishopston | United Kingdom | 3,647 | |
| 53,684. | Cowbridge | United Kingdom | 3,656 | |
| 53,395. | Llanfairfechan | United Kingdom | 3,694 | |
| 53,360. | Llanbradach | United Kingdom | 3,699 | |
| 52,245. | Rhuddlan | United Kingdom | 3,837 | |
| 51,868. | Conwy | United Kingdom | 3,890 | |
| 51,771. | Pwllheli | United Kingdom | 3,904 | |
| 51,624. | Chirk | United Kingdom | 3,926 | |
| 51,175. | Llantwit Fardre | United Kingdom | 3,992 | |
| 51,047. | Blaenau-Ffestiniog | United Kingdom | 4,005 | |
| 50,802. | Tumble | United Kingdom | 4,040 | |
| 49,918. | Glanamman | United Kingdom | 4,168 | |
| 49,732. | Glyn-neath | United Kingdom | 4,194 | |
| 49,562. | New Tredegar | United Kingdom | 4,217 | |
| 49,315. | Rhoose | United Kingdom | 4,258 | |
| 48,865. | Cwmbach | United Kingdom | 4,330 | |
| 48,654. | Llangefni | United Kingdom | 4,361 | |
| 48,258. | Pontycymer | United Kingdom | 4,424 | |
| 47,483. | Cross Hands | United Kingdom | 4,549 | |
| 47,383. | Bethesda | United Kingdom | 4,565 | |
| 46,795. | Caergwrle | United Kingdom | 4,673 | |
| 46,577. | Radyr | United Kingdom | 4,710 | |
| 46,146. | Menai Bridge | United Kingdom | 4,790 | |
| 45,106. | Tenby | United Kingdom | 4,989 | |
| 44,674. | Abercanaid | United Kingdom | 5,061 | |
| 43,228. | Rhuthun | United Kingdom | 5,344 | |
| 43,198. | Llandrindod Wells | United Kingdom | 5,350 | |
| 43,000. | Gresford | United Kingdom | 5,393 | |
| 42,074. | Welshpool | United Kingdom | 5,600 | |
| 41,668. | Blaenavon | United Kingdom | 5,688 | |
| 41,652. | Brynamman | United Kingdom | 5,693 | |
| 41,372. | Llanharan | United Kingdom | 5,755 | |
| 40,972. | Coedpoeth | United Kingdom | 5,847 | |
| 40,624. | Magor | United Kingdom | 5,941 | |
| 39,690. | Abertridwr | United Kingdom | 6,177 | |
| 37,947. | Victoria | United Kingdom | 6,688 | |
| 37,035. | Holywell | United Kingdom | 6,969 | |
| 36,648. | Rhymney | United Kingdom | 7,089 | |
| 36,054. | Pembroke | United Kingdom | 7,294 | |
| 34,755. | Dinas Powys | United Kingdom | 7,738 | |
| 34,416. | Burry Port | United Kingdom | 7,860 | |
| 34,175. | Ferndale | United Kingdom | 7,947 | |
| 34,073. | Brecon | United Kingdom | 7,989 | |
| 34,004. | Pontardulais | United Kingdom | 8,013 | |
| 33,720. | Beddau | United Kingdom | 8,134 | |
| 33,455. | Bedwas | United Kingdom | 8,242 | |
| 33,152. | Denbigh | United Kingdom | 8,364 | |
| 32,720. | Monmouth | United Kingdom | 8,547 | |
| 32,648. | Pencoed | United Kingdom | 8,586 | |
| 32,238. | Pembroke Dock | United Kingdom | 8,772 | |
| 31,687. | Tonyrefail | United Kingdom | 9,018 | |
| 30,835. | Deganwy | United Kingdom | 9,429 | |
| 30,707. | Caerleon | United Kingdom | 9,496 | |
| 30,063. | Caernarfon | United Kingdom | 9,836 | |
| 29,781. | Yr Wyddgrug | United Kingdom | 9,995 | |
| 29,566. | Aberkenfig | United Kingdom | 10,083 | |
| 29,479. | Abercarn | United Kingdom | 10,118 | |
| 29,278. | Ystalyfera | United Kingdom | 10,218 | |
| 28,836. | Newtown | United Kingdom | 10,473 | |
| 27,948. | Llantrisant | United Kingdom | 11,001 | |
| 27,848. | Chepstow | United Kingdom | 11,062 | |
| 27,407. | Abertillery | United Kingdom | 11,318 | |
| 27,346. | Holyhead | United Kingdom | 11,362 | |
| 27,324. | Caldicot | United Kingdom | 11,373 | |
| 26,224. | Flint | United Kingdom | 12,068 | |
| 25,468. | Pyle | United Kingdom | 12,604 | |
| 25,249. | Ammanford | United Kingdom | 12,755 | |
| 25,123. | Nelson | United Kingdom | 12,857 | |
| 24,967. | Milford Haven | United Kingdom | 12,972 | |
| 24,444. | Rhosllanerchrugog | United Kingdom | 13,393 | |
| 24,419. | Bargoed | United Kingdom | 13,412 | |
| 24,350. | Hwlffordd | United Kingdom | 13,469 | |
| 24,279. | Llantwit Major | United Kingdom | 13,514 | |
| 23,419. | Abergavenny | United Kingdom | 14,211 | |
| 22,625. | Brynmawr | United Kingdom | 14,924 | |
| 22,588. | Tredegar | United Kingdom | 14,966 | |
| 22,508. | Llandudno | United Kingdom | 15,037 | |
| 22,276. | Carmarthen | United Kingdom | 15,244 | |
| 22,068. | Bangor | United Kingdom | 15,449 | |
| 22,042. | Blackwood | United Kingdom | 15,476 | |
| 21,724. | Porthcawl | United Kingdom | 15,813 |
