Largest Cities in Wales

Top 100 cities ranked by largest cities

Largest Cities - Wales

1 Cardiff 383,536
2 Swansea 246,700
3 Newport 159,600
4 Wrexham 61,603
5 Rhondda 59,450
6 Merthyr Tydfil 58,839
7 Barry 53,369
8 Bridgend 49,404
9 Cwmbran 48,535
10 Coity 41,352
11 Pontypool 35,686
12 Ebbw Vale 33,068
13 Deeside 32,000
14 Pontypridd 31,206
15 Rhyl 27,060
16 Llanelli 25,359
17 Penarth 22,595
18 Risca 20,443
19 Llandudno 19,734
20 Prestatyn 18,890
21 Gelligaer 18,484
22 Neath 18,421
23 Maesteg 17,048
24 Llantwit Fardre 16,196
25 Porthcawl 16,134
26 Buckley 16,124
27 Caerphilly 15,989
28 Morriston 15,831
29 Conwy 15,700
30 Bangor 15,060
31 Milford Haven 14,798
32 Tredegar 14,740
33 Carmarthen 14,638
34 Aberdare 14,506
35 Whitchurch 14,328
36 Llantrisant 14,111
37 Hawarden 13,884
38 Flint 13,736
39 Tonyrefail 12,888
40 Haverfordwest 12,107
41 Chepstow 11,969
42 Bargoed 11,864
43 Rhiwbina 11,469
44 Holyhead 11,431
45 Newtown 11,357
46 Abergele 11,284
47 Mountain Ash 11,230
48 Llandybie 10,994
49 Abertillery 10,925
50 Abergavenny 10,766
51 Aberystwyth 10,707
52 Monmouth 10,508
53 Colwyn Bay 10,369
54 Mold 10,155
55 Aberkenfig 10,083
56 Caldicot 9,815
57 Pembroke Dock 9,657
58 Caernarfon 9,615
59 Llantwit Major 9,519
60 Deganwy 9,429
62 Holywell 9,225
63 Gorseinon 9,172
64 Pencoed 9,117
65 Pontarddulais 9,073
66 Llanharan 8,966
67 Llandaff 8,771
68 Denbigh 8,670
69 Rhymney 8,545
70 Burry Port 8,310
71 Ystradgynlais 8,267
72 Brecon 8,250
73 Bedwas 8,242
74 Beddau 8,134
75 Blackwood 8,096
76 Caerleon 7,971
77 Pembroke 7,966
78 Dinas Powys 7,892
79 Pontyclun 7,649
80 Treorchy 7,648
81 Clydach 7,503
82 Pyle 7,350
83 Landore 7,176
84 Rhoose 6,778
85 Brynna 6,686
86 Welshpool 6,639
87 Thornhill 6,635
88 Abertridwr 6,504
89 Abercynon 6,378
90 Treharris 6,272
91 Newbridge 6,239
92 Pentyrch 6,198
93 Magor 6,140
94 Broughton 5,974
95 Undy 5,914
96 Briton Ferry 5,878
97 New Inn 5,802
98 Port Talbot 5,756
99 Treherbert 5,705
100 Ruthin 5,698

The largest cities in Wales represent major centers of economic activity, cultural influence, and population growth. Cardiff leads with a population of 383,536, followed by Swansea and Newport. These cities serve as hubs for employment, education, and innovation, attracting residents from across the country and around the world.

Population size is a key indicator of a city's economic influence and infrastructure capacity. Larger cities typically offer more diverse job markets, extensive public transit systems, and a wider range of cultural amenities. WLS dominates the top 10 with 10 cities on the list, reflecting the state's strong economic pull and quality of life.

While large populations bring economic advantages, they also present challenges including higher costs of living, traffic congestion, and housing affordability concerns. Many of these cities have experienced significant growth over the past decade, driven by job opportunities in technology, healthcare, and professional services.

Did You Know?

  • 1. Cardiff's population is larger than that of many small nations.
  • 2. WLS has 10 cities in the top 10, more than any other state.
  • 3. The 50th largest city still has a population of 10,766 - larger than most cities worldwide.
  • 4. The top 5 cities combined have a population of 910,889.

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