Colwyn Bay Population 2026

Colwyn Bay has a population of 29,275, making it the #425 biggest city in 🇬🇧 United Kingdom, located in Wales. It is about 306× smaller than London, the country's biggest city.

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

Population (city proper)

29,275

Rank in United Kingdom

#425

Coordinates

53.29°N, 3.73°W

~25 m elevation · Europe/London

Distance to capital (London)

315 km

196 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 Colwyn Bay

Llandudno15,371 people · ~8 km away
Rhyl25,874 people · ~16 km away
Prestatyn19,085 people · ~22 km away
Bangor18,322 people · ~28 km away
Flint26,442 people · ~40 km away
Heswall29,075 people · ~42 km away

FAQ

What is the population of Colwyn Bay?

Colwyn Bay has a population of 29,275 (city proper, latest official figure via GeoNames), making it the #425 biggest city in United Kingdom.

What region is Colwyn Bay in?

Colwyn Bay is located in Wales, United Kingdom.

Is Colwyn Bay the capital of United Kingdom?

No, the capital of United Kingdom is London, about 315 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.

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