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Wales Population and religion percentage

Wales is a country in Northern Europe and is part of the United Kingdom. It is bordered by England to the east, the Irish Sea to the north and west, the Celtic Sea to the southwest, and the Bristol Channel to the south.

According to the  Office of The National Statistics, The population of England and Wales in mid-year 2023 was estimated to be 60.9 million (60,854,727). This is an increase of 610,000 (1.0%), the largest annual numerical increase in at least 75 years. The population estimate of  Wales in mid-year 2023 was estimated at 3,164,400 (3.2 million)

The main population areas are in south Wales, including the cities of Cardiff, Swansea, and Newport, and the nearby valleys, with another significant population in the northeast around Wrexham and Flintshire.

Population of  Wales  in 2025 –  3.2 million 

*The term “Great Britain” is often used to refer to England, Scotland, and Wales, including their component adjoining islands.

Wales has a population growth rate of 1.4% during 2011-2021. Its estimated population in 2025 is 3.2 million. The total Land Area of Wales is 20,732 sq. km  and the Population Density of Wales is 150 per Km2 

Wales2024
Total Population3,164,400 (3.2 million)
UK Rank3
Share of UK Pop.5.5%
Land Area 20,732 sq. km 
Area Rank3
Pop. Density150 persons/sq.km
Capital CityCardiff

Religion in Wales

Christianity is the largest religion in Wales followed by 57.6% of the population. Among Christians, Anglicans are the most common denomination, followed by the Catholics, Presbyterians, Methodists and Baptists. 

Non-Christian faiths account for 5%, and the remaining 32.1% are classified as unaffiliated, which can mean agnostic, atheist, or “nothing in particular.”

Other Religion includes Islam (1.5%) , Hinduism (0.3%), Sikhism (0.1%) , Judaism (0.1%) , Buddhism (0.3%) and other smaller faiths (0.4%)

Religion in the Wales (2011 census)

ReligionPopulationPercentae
Christianity1,763,29957.6%
Islam45,9501.5%
Hinduism10,4340.3%
Buddhism9,1170.3%
Sikhism2,9620.1%
Judaism2,0640.1%
Other religion12,7050.4%
No religion982,99732.1%
Religion not stated233,9287.6%

Source; UK Census 2011

Top Cities in Wales by Population
#CityPopulation
1Cardiff335,145
2Swansea239,000
3Newport128,060
4Wrexham61,603
5Barry54,673
6Neath50,658
7Cwmbran46,915
8Bridgend46,757
9Llanelli43,878
10Merthyr Tydfil43,820

Sources:

UN World Population Prospects 

Office for the National Statistics

PEW Research center

Population of Wales 2025 | Religion in Wales

Rajeev Rana

Rajeev Rana loves reading about history and demography and has been writing on these topics for five years. While not a certified expert, he has a deep understanding of demography in India. Rajeev contributes to several websites and has extensive knowledge of the Delhi NCR area.