South Glamorgan is a county located in Wales. It has a population of 445,025 people and covers an area of 475 km2.  Therefore it has a population density of 937 people per km2 .The following list contains South Glamorgan Towns, Villages and Communities in order of Population. The data is from the census of 2011.

Location of South Glamorgan Towns and Villages

Location of South Glamorgan Towns and Villages

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TOWN/VILLAGE POPULATION STATUS
1 Cardiff City 346,102 City
2 Barry 51,512 Town
3 Penarth 22,097 Town
4 Cathays 20,019 Community
5 Grangetown 19,388 Community
6 Plasnewydd 18,169 Community
7 Llanishen 17,154 Community
8 Trowbridge 16,196 Community
9 Whitchurch 16,138 Community
10 Pentwyn 15,631 Community
11 Ely 14,605 Community
12 Canton 14,306 Community
13 Splott 13,268 Town
14 Caerau 11,315 Community
15 Cyncoed 11,156 Community
16 Llanrumney 11,061 Community
17 Adamsdown 10,376 Town
18 Butetown 10,126 Community
19 Llantwit Major 9,489 Town
20 Llandaff 8,996 Community
21 Rumney 8,829 Community
22 Gabalfa 8,797 Community
23 Pontprennau 8,566 Community
24 Llandaff North 8,347 Community
25 Dinas Powys 7,491 Village
26 Rhoose 6,901 Village
27 Thornhill 6,304 Community
28 Creigiau 5,156 Community
29 St Athan 4,496 Village
30 Cowbridge 4,069 Town
31 Lisvane 3,709 Community
32 Pentyrch 3,487 Community
33 Llandow 2,647 Village
34 St Mellons 2,281 Community
35 St. Brides Major 2,011 Village
36 Tongwynlais 1,956 Village
37 Wenvoe 1,857 Village
38 Riverside 1,473 Community
39 Heath 1,427 Community
40 Ewenny 769 Village
41 Wick 738 Village
42 Llancarfan 736 Village
43 St Donats 736 Village
44 Llangan 704 Village
45 Colwinston 448 Village
46 Michaelston-le-Pit 311 Village

Also Check List of Powys Towns and Villages in order of Population

Also Check List of Wales Cities and Towns by Population