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Mapped: The Largest Religion in Every Country

Mapped: The Largest Religion in Every Country

Key Takeaways

  • Christianity is the largest religion in 123 of 201 countries and territories, while Islam leads in another 54.
  • Just two countries changed their largest religious group between 2010 and 2020: New Zealand and Uruguay, both shifting from Christianity to the religiously unaffiliated.
  • In seven countries, no religious group holds a majority. Singapore has the smallest leading share, with Buddhists accounting for just 30.8% of the population.

Pew Research Center has completed its first comprehensive update of the world’s religious composition in more than a decade, revealing which religious group is largest across 201 countries and territories.

This map shows the largest religious group in every country based on self-identification as of 2020, using estimates from Pew Research Center’s Religious Composition by Country dataset, published in June 2025 and updated in February 2026.

Christianity is the World’s Leading Religion in 123 Countries

Christianity dominates the map across the Americas, Europe, much of sub-Saharan Africa, and Oceania. Islam forms another striking geographic belt, stretching from West Africa through the Middle East and into Central and South Asia.

The table below shows the largest religious group in each of the 201 countries and territories, its share of the population in 2020, and whether it holds an outright majority:

Country Largest Religion (2020) Share of Population (%) Majority or Plurality
Timor-Leste Christianity 99.5% Majority
Moldova Christianity 99.5% Majority
Papua New Guinea Christianity 99.1% Majority
Micronesia Christianity 98.8% Majority
Romania Christianity 98.5% Majority
Zambia Christianity 98.3% Majority
Tonga Christianity 97.8% Majority
Samoa Christianity 97.6% Majority
Bahamas Christianity 97.6% Majority
Kiribati Christianity 97.6% Majority
Lesotho Christianity 97.3% Majority
Armenia Christianity 97.3% Majority
Rwanda Christianity 97.0% Majority
Democratic Republic of the Congo Christianity 96.3% Majority
Martinique Christianity 96.0% Majority
Guadeloupe Christianity 95.9% Majority
Solomon Islands Christianity 95.0% Majority
Burundi Christianity 95.0% Majority
Peru Christianity 94.5% Majority
U.S. Virgin Islands Christianity 94.5% Majority
Guam Christianity 94.0% Majority
Seychelles Christianity 94.0% Majority
Paraguay Christianity 93.5% Majority
French Polynesia Christianity 93.4% Majority
Eswatini Christianity 93.2% Majority
Angola Christianity 93.0% Majority
Republic of the Congo Christianity 92.2% Majority
Lithuania Christianity 92.2% Majority
Guatemala Christianity 92.0% Majority
Saint Lucia Christianity 91.7% Majority
Serbia Christianity 91.5% Majority
Philippines Christianity 91.5% Majority
Poland Christianity 91.2% Majority
Panama Christianity 91.2% Majority
Croatia Christianity 90.9% Majority
Central African Republic Christianity 90.7% Majority
Curaçao Christianity 90.6% Majority
Namibia Christianity 90.5% Majority
Greece Christianity 89.5% Majority
Mexico Christianity 89.2% Majority
Bolivia Christianity 88.9% Majority
Puerto Rico Christianity 88.8% Majority
Haiti Christianity 88.7% Majority
Equatorial Guinea Christianity 88.7% Majority
Malta Christianity 88.6% Majority
Ecuador Christianity 88.5% Majority
Honduras Christianity 88.5% Majority
Argentina Christianity 88.5% Majority
Georgia Christianity 88.2% Majority
Venezuela Christianity 88.1% Majority
Costa Rica Christianity 87.9% Majority
Uganda Christianity 87.7% Majority
Réunion Christianity 87.5% Majority
Grenada Christianity 87.5% Majority
Malawi Christianity 87.4% Majority
Zimbabwe Christianity 87.2% Majority
El Salvador Christianity 87.1% Majority
Saint Vincent and the Grenadines Christianity 86.3% Majority
Colombia Christianity 86.2% Majority
Kenya Christianity 85.7% Majority
South Africa Christianity 85.3% Majority
Channel Islands Christianity 85.2% Majority
Liberia Christianity 85.2% Majority
Belarus Christianity 85.1% Majority
New Caledonia Christianity 85.1% Majority
Portugal Christianity 85.1% Majority
Nicaragua Christianity 84.8% Majority
Sao Tome and Principe Christianity 84.4% Majority
French Guiana Christianity 84.2% Majority
Gabon Christianity 83.7% Majority
Vanuatu Christianity 83.5% Majority
Ukraine Christianity 83.4% Majority
Botswana Christianity 82.3% Majority
Aruba Christianity 81.4% Majority
Ireland Christianity 81.2% Majority
Brazil Christianity 80.7% Majority
Italy Christianity 80.5% Majority
Bulgaria Christianity 79.5% Majority
Cabo Verde Christianity 78.3% Majority
Dominican Republic Christianity 77.6% Majority
Barbados Christianity 77.3% Majority
Latvia Christianity 77.3% Majority
Denmark Christianity 76.9% Majority
Montenegro Christianity 76.0% Majority
Iceland Christianity 74.9% Majority
Belize Christianity 74.4% Majority
Madagascar Christianity 74.2% Majority
Slovakia Christianity 73.7% Majority
Hungary Christianity 72.4% Majority
Finland Christianity 72.3% Majority
Norway Christianity 71.4% Majority
Ghana Christianity 71.3% Majority
Trinidad and Tobago Christianity 70.0% Majority
Russia Christianity 69.9% Majority
Cameroon Christianity 69.8% Majority
Fiji Christianity 69.5% Majority
Spain Christianity 69.5% Majority
Jamaica Christianity 68.6% Majority
Chile Christianity 68.3% Majority
Austria Christianity 68.2% Majority
Cyprus Christianity 67.7% Majority
Luxembourg Christianity 65.9% Majority
Guyana Christianity 65.9% Majority
Slovenia Christianity 65.4% Majority
Tanzania Christianity 64.7% Majority
North Macedonia Christianity 64.7% Majority
United States Christianity 64.0% Majority
Switzerland Christianity 61.6% Majority
Ethiopia Christianity 61.6% Majority
Mozambique Christianity 61.3% Majority
Sweden Christianity 60.8% Majority
Cuba Christianity 60.7% Majority
South Sudan Christianity 60.5% Majority
Togo Christianity 56.9% Majority
Germany Christianity 56.2% Majority
Canada Christianity 53.3% Majority
Benin Christianity 53.2% Majority
Suriname Christianity 52.8% Majority
Estonia Christianity 52.6% Majority
Belgium Christianity 51.0% Majority
United Kingdom Christianity 49.4% Plurality
Australia Christianity 46.8% Plurality
France Christianity 46.5% Plurality
Yemen Islam 99.9% Majority
Afghanistan Islam 99.9% Majority
Somalia Islam 99.8% Majority
Iran Islam 99.8% Majority
Morocco Islam 99.7% Majority
Western Sahara Islam 99.6% Majority
Iraq Islam 99.5% Majority
Tunisia Islam 99.3% Majority
Mauritania Islam 99.2% Majority
Libya Islam 99.0% Majority
Palestinian territories Islam 99.0% Majority
Tajikistan Islam 98.9% Majority
Sudan Islam 98.9% Majority
Mayotte Islam 98.8% Majority
Algeria Islam 98.4% Majority
Comoros Islam 98.3% Majority
Niger Islam 98.1% Majority
Djibouti Islam 97.7% Majority
Senegal Islam 97.6% Majority
Türkiye Islam 97.1% Majority
Jordan Islam 97.1% Majority
Gambia Islam 97.0% Majority
Pakistan Islam 96.5% Majority
Uzbekistan Islam 95.6% Majority
Egypt Islam 95.2% Majority
Azerbaijan Islam 94.7% Majority
Turkmenistan Islam 94.3% Majority
Kosovo Islam 94.3% Majority
Syria Islam 94.2% Majority
Mali Islam 94.1% Majority
Maldives Islam 94.1% Majority
Saudi Arabia Islam 92.7% Majority
Kyrgyzstan Islam 91.7% Majority
Bangladesh Islam 91.1% Majority
Indonesia Islam 87.0% Majority
Guinea Islam 86.8% Majority
Brunei Islam 82.2% Majority
Oman Islam 81.8% Majority
Kuwait Islam 80.2% Majority
Sierra Leone Islam 80.1% Majority
Kazakhstan Islam 77.9% Majority
Qatar Islam 75.9% Majority
Albania Islam 74.5% Majority
Bahrain Islam 74.0% Majority
United Arab Emirates Islam 72.9% Majority
Lebanon Islam 67.8% Majority
Burkina Faso Islam 67.4% Majority
Malaysia Islam 64.1% Majority
Chad Islam 56.4% Majority
Nigeria Islam 56.1% Majority
Guinea-Bissau Islam 56.0% Majority
Bosnia-Herzegovina Islam 53.6% Majority
Eritrea Islam 51.7% Majority
Côte d'Ivoire Islam 46.3% Plurality
China Religiously unaffiliated 89.6% Majority
North Korea Religiously unaffiliated 72.9% Majority
Czechia Religiously unaffiliated 72.8% Majority
Hong Kong Religiously unaffiliated 71.4% Majority
Vietnam Religiously unaffiliated 67.7% Majority
Macao Religiously unaffiliated 67.6% Majority
Japan Religiously unaffiliated 57.5% Majority
Netherlands Religiously unaffiliated 54.1% Majority
Uruguay Religiously unaffiliated 52.4% Majority
New Zealand Religiously unaffiliated 51.4% Majority
South Korea Religiously unaffiliated 48.3% Plurality
Cambodia Buddhism 97.1% Majority
Thailand Buddhism 94.4% Majority
Myanmar Buddhism 89.1% Majority
Bhutan Buddhism 74.7% Majority
Sri Lanka Buddhism 69.6% Majority
Laos Buddhism 64.2% Majority
Mongolia Buddhism 51.1% Majority
Singapore Buddhism 30.8% Plurality
Nepal Hinduism 81.2% Majority
India Hinduism 79.4% Majority
Mauritius Hinduism 48.3% Plurality
Israel Judaism 77.0% Majority
Taiwan Daoism 51.7% Majority

The United States maintains a Christian majority at 64.0% of its population, while Canada stands at 53.3%. In the United Kingdom, the share of self-identifying Christians falls just short of a majority at 49.4%.

Yemen and Afghanistan are the most religiously uniform places on the map, at 99.9% Muslim, just ahead of the 99.5% Christian shares in Timor-Leste and Moldova.

Israel is the only country where Judaism is the largest religious group, at 77.0% of the population. Taiwan is similarly unique on the map, with Daoism leading at 51.7%.

Only Two Countries’ Leading Religion Changed Since 2010

Despite substantial shifts within countries, only New Zealand and Uruguay changed their largest religious group between 2010 and 2020. Both shifted from Christian-led populations to religiously unaffiliated majorities, at 51.4% and 52.4%, respectively.

They sit at the leading edge of a wider Western shift. Brazil’s 2022 census put the Catholic share of its population at 56.7%, down from 65.1% a decade earlier. Meanwhile, the share of Americans with no religion has settled near 29%, nearly double its 2007 level, even as the largest non-Christian religion varies widely from state to state.

The United Kingdom, Australia, and France may be next in line. In all three, Christianity now leads with less than half the population, while the runner-up is no religion at all.

Countries Where the Largest Religion Isn’t a Majority

In seven countries, the leading religion is a plurality rather than a majority: the UK, Australia, and France (Christian), Côte d’Ivoire (Muslim), South Korea (religiously unaffiliated), Mauritius (Hindu), and Singapore, where Buddhists lead with just 30.8%, the lowest leading share on the map.

Some countries carry bigger caveats. Côte d’Ivoire’s Muslim lead over Christians is just 1.4 percentage points, effectively too close to call. Nigeria’s 56.1% Muslim share is modeled because the country hasn’t asked about religion in a census since 1963.

The map’s two biggest cells are also its most uncertain. China’s 89.6% religiously unaffiliated share, covering 1.28 billion people, rests on a single survey question about formal religious identity that Pew itself calls a conservative measure of Buddhist and folk practice. India’s 79.4% Hindu share still carries forward figures from the 2011 census, and the country’s 2027 census will recount religion for the first time in 16 years.

For now, New Zealand and Uruguay are the only countries where the largest religious group changed between 2010 and 2020. But with Christianity already below 50% in the UK, Australia, and France, future updates could add more countries to that list.

Learn More on the Voronoi App

If you enjoyed today’s post, check out Religious Diversity Around the World on Voronoi.