Clydach Population 2026

Clydach has a population of 19,307, making it the #643 biggest city in 🇬🇧 United Kingdom, located in Wales. It is about 464× smaller than London, the country's biggest city.

Location of Clydach (capital London shown for reference). Boundaries: Natural Earth.

Population (city proper)

19,307

Rank in United Kingdom

#643

Coordinates

51.68°N, 3.90°W

~12 m elevation · Europe/London

Distance to capital (London)

261 km

162 miles, straight line

Other big cities in Wales

City	Population	Rank in United Kingdom
Cardiff	372,089	#10
Swansea	300,352	#21
Newport	161,506	#56
Rhondda	69,506	#157
Wrexham	65,692	#166
Buckley	63,576	#175
Tonypandy	62,545	#182
Barry	54,673	#213

Cities near Clydach

Neath46,126 people · ~7 km away
Swansea300,352 people · ~8 km away
Briton Ferry35,179 people · ~8 km away
Gorseinon20,581 people · ~10 km away
Ammanford23,709 people · ~14 km away
Llanelli49,591 people · ~18 km away

FAQ

What is the population of Clydach?

Clydach has a population of 19,307 (city proper, latest official figure via GeoNames), making it the #643 biggest city in United Kingdom.

What region is Clydach in?

Clydach is located in Wales, United Kingdom.

Is Clydach the capital of United Kingdom?

No, the capital of United Kingdom is London, about 261 km away.

Sources & notes

Population refers to the city proper (municipal boundaries), not the metropolitan area. Source: GeoNames (CC BY 4.0), retrieved 2026-07-07. Country data: UN World Population Prospects 2024.

← All biggest cities in United Kingdom · United Kingdom population by year