Religions
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| Afghanistan | Muslim 99.7% (Sunni 84.7 - 89.7%, Shia 10 - 15%), other 0.3% (2009 est.) |
| Albania | Muslim 56.7%, Roman Catholic 10%, Orthodox 6.8%, atheist 2.5%, Bektashi (a Sufi order) 2.1%, other 5.7%, unspecified 16.2% (2011 est.) note: all mosques and churches were closed in 1967 and religious observances prohibited; in November 1990, Albania began allowing private religious practice |
| Algeria | Muslim (official; predominantly Sunni) 99%, other (includes Christian and Jewish) <1% (2012 est.) |
| American Samoa | Christian 98.3%, other 1%, unaffiliated 0.7% (2010 est.) |
| Andorra | Roman Catholic (predominant) |
| Angola | Roman Catholic 41.1%, Protestant 38.1%, other 8.6%, none 12.3% (2014 est.) |
| Anguilla | Protestant 73.2% (includes Anglican 22.7%, Methodist 19.4%, Pentecostal 10.5%, Seventh Day Adventist 8.3%, Baptist 7.1%, Church of God 4.9%, Presbyterian 0.2%, Brethren 0.1%), Roman Catholic 6.8%, Jehovah's Witness 1.1%, other Christian 10.9%, other 3.2%, unspecified 0.3%, none 4.5% (2011 est.) |
| Antigua and Barbuda | Protestant 68.3% (Anglican 17.6%, Seventh Day Adventist 12.4%, Pentecostal 12.2%, Moravian 8.3%, Methodist 5.6%, Wesleyan Holiness 4.5%, Church of God 4.1%, Baptist 3.6%), Roman Catholic 8.2%, other 12.2%, unspecified 5.5%, none 5.9% (2011 est.) |
| Argentina | Roman Catholic 62.9%, Evangelical 15.3% (Pentecostal 13%, other Evangelical 2.3%), Jehovah's Witness and Mormon 1.4%, other 1.2%, agnostic 3.2%, atheist 6%, none 9.7%, unspecified 0.3% (2019 est.) |
| Armenia | Armenian Apostolic 92.6%, Evangelical 1%, other 2.4%, none 1.1%, unspecified 2.9% (2011 est.) |
| Aruba | Roman Catholic 75.3%, Protestant 4.9% (includes Methodist 0.9%, Adventist 0.9%, Anglican 0.4%, other Protestant 2.7%), Jehovah's Witness 1.7%, other 12%, none 5.5%, unspecified 0.5% (2010 est.) |
| Australia | Protestant 23.1% (Anglican 13.3%, Uniting Church 3.7%, Presbyterian and Reformed 2.3%, Baptist 1.5%, Pentecostal 1.1%, Lutheran .7%, other Protestant .5%), Roman Catholic 22.6%, other Christian 4.2%, Muslim 2.6%, Buddhist 2.4%, Orthodox 2.3% (Eastern Orthodox 2.1%, Oriental Orthodox .2%), Hindu 1.9%, other 1.3%, none 30.1%, unspecified 9.6% (2016 est.) |
| Austria | Catholic 57%, Eastern Orthodox 8.7%, Muslim 7.9%, Evangelical Christian 3.3%, other/none/unspecified 23.1% (2018 est.) note: data on Muslim is a 2016 estimate; data on other/none/unspecified are from 2012-2018 estimates |
| Azerbaijan | Muslim 96.9% (predominantly Shia), Christian 3%, other <0.1, unaffiliated <0.1 (2010 est.) note: religious affiliation for the majority of Azerbaijanis is largely nominal, percentages for actual practicing adherents are probably much lower |
| Bahamas, The | Protestant 69.9% (includes Baptist 34.9%, Anglican 13.7%, Pentecostal 8.9% Seventh Day Adventist 4.4%, Methodist 3.6%, Church of God 1.9%, Brethren 1.6%, other Protestant .9%), Roman Catholic 12%, other Christian 13% (includes Jehovah's Witness 1.1%), other 0.6%, none 1.9%, unspecified 2.6% (2010 est.) |
| Bahrain | Muslim 73.7%, Christian 9.3%, Jewish 0.1%, other 16.9% (2017 est.) |
| Bangladesh | Muslim 89.1%, Hindu 10%, other 0.9% (includes Buddhist, Christian) (2013 est.) |
| Barbados | Protestant 66.4% (includes Anglican 23.9%, other Pentecostal 19.5%, Adventist 5.9%, Methodist 4.2%, Wesleyan 3.4%, Nazarene 3.2%, Church of God 2.4%, Baptist 1.8%, Moravian 1.2%, other Protestant 0.9%), Roman Catholic 3.8%, other Christian 5.4% (includes Jehovah's Witness 2.0%, other 3.4%), Rastafarian 1%, other 1.5%, none 20.6%, unspecified 1.2% (2010 est.) |
| Belarus | Orthodox 48.3%, Catholic 7.1%, other 3.5%, non-believers 41.1% (2011 est.) |
| Belgium | Roman Catholic 50%, Protestant and other Christian 2.5%, Muslim 5%, Jewish 0.4%, Buddhist 0.3%, atheist 9.2%, none 32.6% (2009 est.) |
| Belize | Roman Catholic 40.1%, Protestant 31.5% (includes Pentecostal 8.4%, Seventh Day Adventist 5.4%, Anglican 4.7%, Mennonite 3.7%, Baptist 3.6%, Methodist 2.9%, Nazarene 2.8%), Jehovah's Witness 1.7%, other 10.5% (includes Baha'i, Buddhist, Hindu, Mormon, Muslim, Rastafarian, Salvation Army), unspecified 0.6%, none 15.5% (2010 est.) |
| Benin | Muslim 27.7%, Roman Catholic 25.5%, Protestant 13.5% (Celestial 6.7%, Methodist 3.4%, other Protestant 3.4%), Vodoun 11.6%, other Christian 9.5%, other traditional religions 2.6%, other 2.6%, none 5.8% (2013 est.) |
| Bermuda | Protestant 46.2% (includes Anglican 15.8%, African Methodist Episcopal 8.6%, Seventh Day Adventist 6.7, Pentecostal 3.5%, Methodist 2.7%, Presbyterian 2.0%, Church of God 1.6%, Baptist 1.2%, Salvation Army 1.1%, Brethren 1.0%, other Protestant 2.0%), Roman Catholic 14.5%, Jehovah's Witness 1.3%, other Christian 9.1%, Muslim 1%, other 3.9%, none 17.8%, unspecified 6.2% (2010 est.) |
| Bhutan | Lamaistic Buddhist 75.3%, Indian- and Nepali-influenced Hinduism 22.1%, other 2.6% (2005 est.) |
| Bolivia | Roman Catholic 70%, Evangelical 14.5%, Adventist 2.5%, Mormon 1.2%, agnostic 0.3%, atheist 0.8%, other 3.5%, none 6.6%, unspecified 0.6% (2018 est.) |
| Bosnia and Herzegovina | Muslim 50.7%, Orthodox 30.7%, Roman Catholic 15.2%, atheist 0.8%, agnostic 0.3%, other 1.2%, undeclared/no answer 1.1% (2013 est.) |
| Botswana | Christian 79.1%, Badimo 4.1%, other 1.4% (includes Baha'i, Hindu, Muslim, Rastafarian), none 15.2%, unspecified 0.3% (2011 est.) |
| Brazil | Roman Catholic 64.6%, other Catholic 0.4%, Protestant 22.2% (includes Adventist 6.5%, Assembly of God 2.0%, Christian Congregation of Brazil 1.2%, Universal Kingdom of God 1.0%, other Protestant 11.5%), other Christian 0.7%, Spiritist 2.2%, other 1.4%, none 8%, unspecified 0.4% (2010 est.) |
| British Virgin Islands | Protestant 70.2% (Methodist 17.6%, Church of God 10.4%, Anglican 9.5%, Seventh Day Adventist 9.0%, Pentecostal 8.2%, Baptist 7.4%, New Testament Church of God 6.9%, other Protestant 1.2%), Roman Catholic 8.9%, Jehovah's Witness 2.5%, Hindu 1.9%, other 6.2%, none 7.9%, unspecified 2.4% (2010 est.) |
| Brunei | Muslim (official) 78.8%, Christian 8.7%, Buddhist 7.8%, other (includes indigenous beliefs) 4.7% (2011 est.) |
| Bulgaria | Eastern Orthodox 59.4%, Muslim 7.8%, other (including Catholic, Protestant, Armenian Apostolic Orthodox, and Jewish) 1.7%, none 3.7%, unspecified 27.4% (2011 est.) |
| Burkina Faso | Muslim 63.2%, Roman Catholic 24.6%, Protestant 6.9%, traditional/animist 4.2%, none 0.7%, unspecified 0.4% (2017-18 est.) |
| Burma | Buddhist 87.9%, Christian 6.2%, Muslim 4.3%, Animist 0.8%, Hindu 0.5%, other 0.2%, none 0.1% (2014 est.) note: religion estimate is based on the 2014 national census, including an estimate for the non-enumerated population of Rakhine State, which is assumed to mainly affiliate with the Islamic faith; as of December 2019, Muslims probably make up less than 3% of Burma's total population due to the large outmigration of the Rohingya population since 2017 |
| Burundi | Roman Catholic 62.1%, Protestant 23.9% (includes Adventist 2.3% and other Protestant 21.6%), Muslim 2.5%, other 3.6%, unspecified 7.9% (2008 est.) |
| Cambodia | Buddhist (official) 97.9%, Muslim 1.1%, Christian 0.5%, other 0.6% (2013 est.) |
| Cameroon | Roman Catholic 38.3%, Protestant 25.5%, other Christian 6.9%, Muslim 24.4%, animist 2.2%, other 0.5%, none 2.2% (2018 est.) |
| Canada | Catholic 39% (includes Roman Catholic 38.8%, other Catholic .2%), Protestant 20.3% (includes United Church 6.1%, Anglican 5%, Baptist 1.9%, Lutheran 1.5%, Pentecostal 1.5%, Presbyterian 1.4%, other Protestant 2.9%), Orthodox 1.6%, other Christian 6.3%, Muslim 3.2%, Hindu 1.5%, Sikh 1.4%, Buddhist 1.1%, Jewish 1%, other 0.6%, none 23.9% (2011 est.) |
| Cayman Islands | Protestant 67.8% (includes Church of God 22.6%, Seventh Day Adventist 9.4%, Presbyterian/United Church 8.6%, Baptist 8.3%, Pentecostal 7.1%, non-denominational 5.3%, Anglican 4.1%, Wesleyan Holiness 2.4%), Roman Catholic 14.1%, Jehovah's Witness 1.1%, other 7%, none 9.3%, unspecified 0.7% (2010 est.) |
| Central African Republic | Christian 89%, Muslim 9%, folk religion 1%, unaffiliated 1% (2020 est.) note: animistic beliefs and practices strongly influence the Christian majority |
| Chad | Muslim 52.1%, Protestant 23.9%, Roman Catholic 20%, animist 0.3%, other Christian 0.2%, none 2.8%, unspecified 0.7% (2014-15 est.) |
| Chile | Roman Catholic 66.7%, Evangelical or Protestant 16.4%, Jehovah's Witness 1%, other 3.4%, none 11.5%, unspecified 1.1% (2012 est.) |
| China | folk religion 21.9%, Buddhist 18.3%, Christian 5.2%, Muslim 2%, Hindu < 0.1%, Jewish < 0.1%, other 0.7% (includes Daoist (Taoist)), unaffiliated 51.8% (2020 est.) note: officially atheist |
| Christmas Island | Muslim 19.4%, Buddhist 18.3%, Roman Catholic 8.8%, Protestant 6.5% (includes Anglican 3.6%, Uniting Church 1.2%, other 1.7%), other Christian 3.3%, other 0.6%, none 15.3%, unspecified 27.7% (2016 est.) |
| Cocos (Keeling) Islands | Muslim (predominantly Sunni) 75%, Anglican 3.5%, Roman Catholic 2.2%, none 12.9%, unspecified 6.3% (2016 est.) |
| Colombia | Roman Catholic 79%, Protestant 14% (includes Pentecostal 6%, mainline Protestant 2%, other 6%), other 2%, unspecified 5% (2014 est.) |
| Comoros | Sunni Muslim 98%, other (including Shia Muslim, Roman Catholic, Jehovah's Witness, Protestant) 2% note: Sunni Islam is the state religion |
| Congo, Democratic Republic of the | Roman Catholic 29.9%, Protestant 26.7%, other Christian 36.5%, Kimbanguist 2.8%, Muslim 1.3%, other (includes syncretic sects and indigenous beliefs) 1.2%, none 1.3%, unspecified .2% (2014 est.) |
| Congo, Republic of the | Roman Catholic 33.1%, Awakening Churches/Christian Revival 22.3%, Protestant 19.9%, Salutiste 2.2%, Muslim 1.6%, Kimbanguiste 1.5%, other 8.1%, none 11.3% (2010 est.) |
| Cook Islands | Protestant 62.8% (Cook Islands Christian Church 49.1%, Seventh Day Adventist 7.9%, Assemblies of God 3.7%, Apostolic Church 2.1%), Roman Catholic 17%, Mormon 4.4%, other 8%, none 5.6%, no response 2.2% (2011 est.) |
| Costa Rica | Roman Catholic 71.8%, Evangelical and Pentecostal 12.3%, other Protestant 2.6%, Jehovah's Witness 0.5%, other 2.4%, none 10.4% (2016 est.) |
| Cote d'Ivoire | Muslim 42.9%, Catholic 17.2%, Evangelical 11.8%, Methodist 1.7%, other Christian 3.2%, animist 3.6%, other religion 0.5%, none 19.1% (2014 est.) note: the majority of foreign migrant workers are Muslim (72.7%) and Christian (17.7%) |
| Croatia | Roman Catholic 86.3%, Orthodox 4.4%, Muslim 1.5%, other 1.5%, unspecified 2.5%, not religious or atheist 3.8% (2011 est.) |
| Cuba | Christian 58.9%, folk religion 17.6%, Buddhist <1%, Hindu <1%, Jewish <1%, Muslim <1%, other <1%, none 23.2% (2020 est.) note: folk religions include religions of African origin, spiritualism, and others intermingled with Catholicism or Protestantism; data is estimative because no authoritative source on religious affiliation exists in Cuba |
| Curacao | Roman Catholic 72.8%, Pentecostal 6.6%, Protestant 3.2%, Adventist 3%, Jehovah's Witness 2%, Evangelical 1.9%, other 3.8%, none 6%, unspecified 0.6% (2011 est.) |
| Cyprus | Orthodox Christian 89.1%, Roman Catholic 2.9%, Protestant/Anglican 2%, Muslim 1.8%, Buddhist 1%, other (includes Maronite, Armenian Church, Hindu) 1.4%, unknown 1.1%, none/atheist 0.6% (2011 est.) note: data represent only the government-controlled area of Cyprus |
| Denmark | Evangelical Lutheran (official) 74.7%, Muslim 5.5%, other/none/unspecified (denominations of less than 1% each in descending order of size include Roman Catholic, Jehovah's Witness, Serbian Orthodox Christian, Jewish, Baptist, Buddhist, Mormon, Pentecostal, and nondenominational Christian) 19.8% (2019 est.) |
| Djibouti | Sunni Muslim 94% (nearly all Djiboutians), Christian 6% (mainly foreign-born residents) |
| Dominica | Roman Catholic 52.7%, Protestant 29.7% (includes Seventh Day Adventist 6.7%, Pentecostal 6.1%, Baptist 5.2%, Christian Union Church 3.9%, Methodist 2.6%, Gospel Mission 2.1%, other Protestant 3.1%), Jehovah's Witness 1.3%, Rastafarian 1.1%, other 4.3%, none 9.4%, unspecified 1.4% (2011 est.) |
| Dominican Republic | Roman Catholic 44.3%, Evangelical 13%, Protestant 7.9%, Adventist 1.4%, other 1.8%, atheist 0.2%, none 29.4%, unspecified 2% (2018 est.) |
| Ecuador | Roman Catholic 74%, Evangelical 10.4%, Jehovah's Witness 1.2%, other 6.4% (includes Mormon, Buddhist, Jewish, Spiritualist, Muslim, Hindu, indigenous, African American, Pentecostal), atheist 7.9%, agnostic 0.1% (2012 est.) note: data represent persons at least 16 years of age from five Ecuadoran cities |
| Egypt | Muslim (predominantly Sunni) 90%, Christian (majority Coptic Orthodox, other Christians include Armenian Apostolic, Catholic, Maronite, Orthodox, and Anglican) 10% (2015 est.) |
| El Salvador | Roman Catholic 50%, Protestant 36%, other 2%, none 12% (2014 est.) |
| Equatorial Guinea | nominally Christian and predominantly Roman Catholic, Muslim, Baha'i, animist, indigenous |
| Eritrea | Sunni Muslim, Coptic Christian, Roman Catholic, Protestant |
| Estonia | Orthodox 16.2%, Lutheran 9.9%, other Christian (including Methodist, Seventh Day Adventist, Roman Catholic, Pentecostal) 2.2%, other 0.9%, none 54.1%, unspecified 16.7% (2011 est.) |
| Ethiopia | Ethiopian Orthodox 43.8%, Muslim 31.3%, Protestant 22.8%, Catholic 0.7%, traditional 0.6%, other 0.8% (2016 est.) |
| European Union | Roman Catholic 48%, Protestant 12%, Orthodox 8%, other Christian 4%, Muslim 2%, other 1% (includes Jewish, Sikh, Buddhist, Hindu), atheist 7%, non-believer/agnostic 16%, unspecified 2% (2012 est.) |
| Falkland Islands (Islas Malvinas) | Christian 57.1%, other 1.6%, none 35.4%, unspecified 6% (2016 est.) |
| Faroe Islands | Christian 89.3% (predominantly Evangelical Lutheran), other 1%, none 3.8%, unspecified 6% (2011 est.) |
| Fiji | Protestant 45% (Methodist 34.6%, Assembly of God 5.7%, Seventh Day Adventist 3.9%, and Anglican 0.8%), Hindu 27.9%, other Christian 10.4%, Roman Catholic 9.1%, Muslim 6.3%, Sikh 0.3%, other 0.3%, none 0.8% (2007 est.) |
| Finland | Lutheran 67.8%, Greek Orthodox 1.1%, other 1.7%, unspecified 29.4% (2020 est.) |
| France | Christian (overwhelmingly Roman Catholic) 63-66%, Muslim 7-9%, Buddhist 0.5-0.75%, Jewish 0.5-0.75%, other 0.5-1.0%, none 23-28% (2015 est.) note: France maintains a tradition of secularism and has not officially collected data on religious affiliation since the 1872 national census, which complicates assessments of France's religious composition; an 1872 law prohibiting state authorities from collecting data on individuals' ethnicity or religious beliefs was reaffirmed by a 1978 law emphasizing the prohibition of the collection or exploitation of personal data revealing an individual's race, ethnicity, or political, philosophical, or religious opinions; a 1905 law codified France's separation of church and state |
| French Polynesia | Protestant 54%, Roman Catholic 30%, other 10%, no religion 6% |
| Gabon | Roman Catholic 42.3%, Protestant 12.3%, other Christian 27.4%, Muslim 9.8%, animist 0.6%, other 0.5%, none/no answer 7.1% (2012 est.) |
| Gambia, The | Muslim 95.7%, Christian 4.2%, none 0.1%, no response 0.1% (2013 est.) |
| Gaza Strip | Muslim 98.0 - 99.0% (predominantly Sunni), Christian <1.0%, other, unaffiliated, unspecified <1.0% (2012 est.) note: dismantlement of Israeli settlements was completed in September 2005; Gaza has had no Jewish population since then |
| Georgia | Orthodox (official) 83.4%, Muslim 10.7%, Armenian Apostolic 2.9%, other 1.2% (includes Catholic, Jehovah's Witness, Yazidi, Protestant, Jewish), none 0.5%, unspecified/no answer 1.2% (2014 est.) |
| Germany | Roman Catholic 27.1%, Protestant 24.9%, Muslim 5.2%, Orthodox 2%, other Christian 1%, other 1%, none 38.8% (2019 est.) |
| Ghana | Christian 71.2% (Pentecostal/Charismatic 28.3%, Protestant 18.4%, Catholic 13.1%, other 11.4%), Muslim 17.6%, traditional 5.2%, other 0.8%, none 5.2% (2010 est.) |
| Gibraltar | Roman Catholic 72.1%, Church of England 7.7%, other Christian 3.8%, Muslim 3.6%, Jewish 2.4%, Hindu 2%, other 1.1%, none 7.1%, unspecified 0.1% (2012 est.) |
| Greece | Greek Orthodox 81-90%, Muslim 2%, other 3%, none 4-15%, unspecified 1% (2015 est.) |
| Greenland | Evangelical Lutheran, traditional Inuit spiritual beliefs |
| Grenada | Protestant 49.2% (includes Pentecostal 17.2%, Seventh Day Adventist 13.2%, Anglican 8.5%, Baptist 3.2%, Church of God 2.4%, Evangelical 1.9%, Methodist 1.6%, other 1.2%), Roman Catholic 36%, Jehovah's Witness 1.2%, Rastafarian 1.2%, other 5.5%, none 5.7%, unspecified 1.3% (2011 est.) |
| Guam | Christian (predominantly Roman Catholic) 94.2%, folk religions 1.5%, Buddhist 1.1%, other 1.6%, unaffiliated 1.7% (2020 est.) |
| Guatemala | Roman Catholic 41.7%, Evangelical 38.8%, other 2.7%, atheist 0.1%, none 13.8%, unspecified 2.9% (2018 est.) |
| Guernsey | Protestant (Anglican, Presbyterian, Baptist, Congregational, Methodist), Roman Catholic |
| Guinea | Muslim 89.1%, Christian 6.8%, animist 1.6%, other 0.1%, none 2.4% (2014 est.) |
| Guinea-Bissau | Muslim 45.1%, Christian 22.1%, animist 14.9%, none 2%, unspecified 15.9% (2008 est.) |
| Guyana | Protestant 34.8% (Pentecostal 22.8%, Seventh Day Adventist 5.4%, Anglican 5.2%, Methodist 1.4%), Hindu 24.8%, Roman Catholic 7.1%, Muslim 6.8%, Jehovah's Witness 1.3%, Rastafarian 0.5%, other Christian 20.8%, other 0.9%, none 3.1% (2012 est.) |
| Haiti | Protestant/Methodist/Adventist/Jehovah's Witness 51.8%, Roman Catholic 35.4%, Vodou 1.7%, none 11% (2016-17 est.) note: many Haitians practice elements of Vodou in addition to another religion, most often Roman Catholicism; Vodou was recognized as an official religion in 2003 |
| Holy See (Vatican City) | Roman Catholic |
| Honduras | Roman Catholic 46%, Protestant 41%, atheist 1%, other 2%, none 9% (2014 est.) |
| Hong Kong | Buddhist or Taoist 27.9%, Protestant 6.7%, Roman Catholic 5.3%, Muslim 4.2%, Hindu 1.4%, Sikh 0.2%, other or none 54.3% (2016 est.) note: many people practice Confucianism, regardless of their religion or not having a religious affiliation |
| Hungary | Roman Catholic 37.2%, Calvinist 11.6%, Lutheran 2.2%, Greek Catholic 1.8%, other 1.9%, none 18.2%, no response 27.2% (2011 est.) |
| Iceland | Evangelical Lutheran Church of Iceland (official) 62.3%, Roman Catholic 4%, Reykjavik Free Church 2.7%, Hafnarfjordur Free Church 2%, pagan worship 1.4%, Icelandic Ethical Humanist 1.1%, other religions 4% (includes Zuist and Pentecostal), none 7.6%, other or unspecified 15% (2020 est.) |
| India | Hindu 79.8%, Muslim 14.2%, Christian 2.3%, Sikh 1.7%, other and unspecified 2% (2011 est.) |
| Indonesia | Muslim 87.2%, Protestant 7%, Roman Catholic 2.9%, Hindu 1.7%, other 0.9% (includes Buddhist and Confucian), unspecified 0.4% (2010 est.) |
| Iran | Muslim (official) 99.4% (Shia 90-95%, Sunni 5-10%), other (includes Zoroastrian, Jewish, and Christian) 0.3%, unspecified 0.4% (2011 est.) |
| Iraq | Muslim (official) 95-98% (Shia 64-69%, Sunni 29-34%), Christian 1% (includes Catholic, Orthodox, Protestant, Assyrian Church of the East), other 1-4% (2015 est.) note: while there has been voluntary relocation of many Christian families to northern Iraq, the overall Christian population has decreased at least 50% and perhaps as high as 90% since the fall of the SADDAM Husayn regime in 2003, according to US Embassy estimates, with many fleeing to Syria, Jordan, and Lebanon |
| Ireland | Roman Catholic 78.3%, Church of Ireland 2.7%, other Christian 1.6%, Orthodox 1.3%, Muslim 1.3%, other 2.4%, none 9.8%, unspecified 2.6% (2016 est.) |
| Israel | Jewish 74.1%, Muslim 17.9%, Christian 1.9%, Druze 1.6%, other 4.5% (2019 est.) |
| Italy | Christian 80.8% (overwhelmingly Roman Catholic with very small groups of Jehovah's Witnesses and Protestants), Muslim 4.9%, unaffiliated 13.4%, other 0.9% (2020 est.) |
| Jamaica | Protestant 64.8% (includes Seventh Day Adventist 12.0%, Pentecostal 11.0%, Other Church of God 9.2%, New Testament Church of God 7.2%, Baptist 6.7%, Church of God in Jamaica 4.8%, Church of God of Prophecy 4.5%, Anglican 2.8%, United Church 2.1%, Methodist 1.6%, Revived 1.4%, Brethren 0.9%, and Moravian 0.7%), Roman Catholic 2.2%, Jehovah's Witness 1.9%, Rastafarian 1.1%, other 6.5%, none 21.3%, unspecified 2.3% (2011 est.) |
| Japan | Shintoism 69%, Buddhism 66.7%, Christianity 1.5%, other 6.2% (2018 est.) note: total adherents exceeds 100% because many people practice both Shintoism and Buddhism |
| Jersey | Protestant (Anglican, Baptist, Congregational New Church, Methodist, Presbyterian), Roman Catholic |
| Jordan | Muslim 97.1% (official; predominantly Sunni), Christian 2.1% (majority Greek Orthodox, but some Greek and Roman Catholics, Syrian Orthodox, Coptic Orthodox, Armenian Orthodox, and Protestant denominations), Buddhist 0.4%, Hindu 0.1%, Jewish <0.1, folk <0.1, unaffiliated <0.1, other <0.1 (2020 est.) |
| Kazakhstan | Muslim 70.2%, Christian 26.2% (mainly Russian Orthodox), other 0.2%, atheist 2.8%, unspecified 0.5% (2009 est.) |
| Kenya | Christian 85.5% (Protestant 33.4%, Catholic 20.6%, Evangelical 20.4%, African Instituted Churches 7%, other Christian 4.1%), Muslim 10.9%, other 1.8%, none 1.6%, don't know/no answer 0.2% (2019 est.) |
| Kiribati | Roman Catholic 57.3%, Kiribati Uniting Church 31.3%, Mormon 5.3%, Baha'i 2.1%, Seventh Day Adventist 1.9%, other 2.1% (2015 est.) |
| Korea, North | traditionally Buddhist and Confucianist, some Christian and syncretic Chondogyo (Religion of the Heavenly Way) note: autonomous religious activities now almost nonexistent; government-sponsored religious groups exist to provide illusion of religious freedom |
| Korea, South | Protestant 19.7%, Buddhist 15.5%, Catholic 7.9%, none 56.9% (2015 est.) note: many people also carry on at least some Confucian traditions and practices |
| Kosovo | Muslim 95.6%, Roman Catholic 2.2%, Orthodox 1.5%, other 0.1%, none 0.1%, unspecified 0.6% (2011 est.) |
| Kuwait | Muslim (official) 74.6%, Christian 18.2%, other and unspecified 7.2% (2013 est.) note: data represent the total population; about 69% of the population consists of immigrants |
| Kyrgyzstan | Muslim 90% (majority Sunni), Christian 7% (Russian Orthodox 3%), other 3% (includes Jewish, Buddhist, Baha'i) (2017 est.) |
| Laos | Buddhist 64.7%, Christian 1.7%, none 31.4%, other/not stated 2.1% (2015 est.) |
| Latvia | Lutheran 36.2%, Roman Catholic 19.5%, Orthodox 19.1%, other Christian 1.6%, other 0.1%, unspecified/none 23.5% (2017 est.) |
| Lebanon | Muslim 61.1% (30.6% Sunni, 30.5% Shia, smaller percentages of Alawites and Ismailis), Christian 33.7% (Maronite Catholics are the largest Christian group), Druze 5.2%, very small numbers of Jews, Baha'is, Buddhists, and Hindus (2018 est.) note: data represent the religious affiliation of the citizen population (data do not include Lebanon's sizable Syrian and Palestinian refugee populations); 18 religious sects recognized |
| Lesotho | Protestant 47.8% (Pentecostal 23.1%, Lesotho Evangelical 17.3%, Anglican 7.4%), Roman Catholic 39.3%, other Christian 9.1%, non-Christian 1.4%, none 2.3% (2014 est.) |
| Liberia | Christian 85.6%, Muslim 12.2%, Traditional 0.6%, other 0.2%, none 1.5% (2008 est.) |
| Libya | Muslim (official; virtually all Sunni) 96.6%, Christian 2.7%, Buddhist 0.3%, Hindu <0.1, Jewish <0.1, folk religion <0.1, unafilliated 0.2%, other <0.1 (2010 est.) note: non-Sunni Muslims include native Ibadhi Muslims (<1% of the population) and foreign Muslims |
| Liechtenstein | Roman Catholic (official) 73.4%, Protestant Reformed 6.3%, Muslim 5.9%, Christian Orthodox 1.3%, Lutheran 1.2%, other Protestant .7%, other Christian .3%, other .8%, none 7%, unspecified 3.3% (2015 est.) |
| Lithuania | Roman Catholic 77.2%, Russian Orthodox 4.1%, Old Believer 0.8%, Evangelical Lutheran 0.6%, Evangelical Reformist 0.2%, other (including Sunni Muslim, Jewish, Greek Catholic, and Karaite) 0.8%, none 6.1%, unspecified 10.1% (2011 est.) |
| Luxembourg | Christian (predominantly Roman Catholic) 70.4%, Muslim 2.3%, other (includes Buddhist, folk religions, Hindu, Jewish) 0.5%, none 26.8% (2010 est.) |
| Macau | folk religion 58.9%, Buddhist 17.3%, Christian 7.2%, other 1.2%, none 15.4% (2010 est.) |
| Madagascar | Christian, indigenous, Muslim |
| Malawi | Protestant 33.5% (includes Church of Central Africa Presbyterian 14.2%, Seventh Day Adventist/Baptist 9.4%, Pentecostal 7.6%, Anglican 2.3%), Roman Catholic 17.2%, other Christian 26.6%, Muslim 13.8%, traditionalist 1.1%, other 5.6%, none 2.1% (2018 est.) |
| Malaysia | Muslim (official) 61.3%, Buddhist 19.8%, Christian 9.2%, Hindu 6.3%, Confucianism, Taoism, other traditional Chinese religions 1.3%, other 0.4%, none 0.8%, unspecified 1% (2010 est.) |
| Maldives | Sunni Muslim (official) |
| Mali | Muslim 93.9%, Christian 2.8%, animist .7%, none 2.5% (2018 est.) |
| Malta | Roman Catholic (official) more than 90% (2006 est.) |
| Marshall Islands | Protestant 80.5% (United Church of Christ 47%, Assembly of God 16.2%, Bukot Nan Jesus 5.4%, Full Gospel 3.3%, Reformed Congressional Church 3%, Salvation Army 1.9%, Seventh Day Adventist 1.4%, Meram in Jesus 1.2%, other Protestant 1.1%), Roman Catholic 8.5%, Mormon 7%, Jehovah's Witness 1.7%, other 1.2%, none 1.1% (2011 est.) |
| Mauritania | Muslim (official) 100% |
| Mauritius | Hindu 48.5%, Roman Catholic 26.3%, Muslim 17.3%, other Christian 6.4%, other 0.6%, none 0.7%, unspecified 0.1% (2011 est.) |
| Mexico | Roman Catholic 82.7%, Pentecostal 1.6%, Jehovah's Witness 1.4%, other Evangelical Churches 5%, other 1.9%, none 4.7%, unspecified 2.7% (2010 est.) |
| Micronesia, Federated States of | Roman Catholic 54.7%, Protestant 41.1% (includes Congregational 38.5%, Baptist 1.1%, Seventh Day Adventist 0.8%, Assembly of God 0.7%), Mormon 1.5%, other 1.9%, none 0.7%, unspecified 0.1% (2010 est.) |
| Moldova | Orthodox 90.1%, other Christian 2.6%, other 0.1%, agnostic <.1%, atheist 0.2%, unspecified 6.9% (2014 est.) |
| Monaco | Roman Catholic 90% (official), other 10% |
| Mongolia | Buddhist 53%, Muslim 3%, Shamanist 2.9%, Christian 2.2%, other 0.4%, none 38.6% (2010 est.) |
| Montenegro | Orthodox 72.1%, Muslim 19.1%, Catholic 3.4%, atheist 1.2%, other 1.5%, unspecified 2.6% (2011 est.) |
| Montserrat | Protestant 71.4% (includes Anglican 17.7%, Pentecostal/Full Gospel 16.1%, Seventh Day Adventist 15%, Methodist 13.9%, Church of God 6.7%, other Protestant 2%), Roman Catholic 11.4%, Rastafarian 1.4%, Hindu 1.2%, Jehovah's Witness 1%, Muslim 0.4%, other/not stated 5.1%, none 7.9% (2018 est.) |
| Morocco | Muslim 99% (official; virtually all Sunni, <0.1% Shia), other 1% (includes Christian, Jewish, and Baha'i); note - Jewish about 6,000 (2010 est.) note: does not include data from the former Western Sahara |
| Mozambique | Roman Catholic 27.2%, Muslim 18.9%, Zionist Christian 15.6%, Evangelical/Pentecostal 15.3%, Anglican 1.7%, other 4.8%, none 13.9%, unspecified 2.5% (2017 est.) |
| Namibia | Christian 80% to 90% (at least 50% Lutheran), indigenous beliefs 10% to 20% |
| Nauru | Protestant 60.4% (includes Nauru Congregational 35.7%, Assembly of God 13%, Nauru Independent Church 9.5%, Baptist 1.5%, and Seventh Day Adventist 0.7%), Roman Catholic 33%, other 3.7%, none 1.8%, unspecified 1.1% (2011 est.) |
| Nepal | Hindu 81.3%, Buddhist 9%, Muslim 4.4%, Kirant 3.1%, Christian 1.4%, other 0.5%, unspecified 0.2% (2011 est.) |
| Netherlands | Roman Catholic 23.6%, Protestant 14.9% (includes Dutch Reformed 6.4%, Protestant Church of The Netherlands 5.6%, Calvinist 2.9%), Muslim 5.1%, other 5.6% (includes Hindu, Buddhist, Jewish), none 50.7% (2017 est.) |
| New Caledonia | Roman Catholic 60%, Protestant 30%, other 10% |
| New Zealand | Christian 37.3% (Catholic 10.1%, Anglican 6.8%, Presbyterian and Congregational 5.2%, Pentecostal 1.8%, Methodist 1.6%, Mormon 1.2%, other 10.7%), Hindu 2.7%, Maori 1.3%, Muslim, 1.3%, Buddhist 1.1%, other religion 1.6% (includes Judaism, Spiritualism and New Age religions, Baha'i, Asian religions other than Buddhism), no religion 48.6%, objected to answering 6.7% (2018 est.) note: based on the 2018 census of the usually resident population; percentages add up to more than 100% because respondents were able to identify more than one religion |
| Nicaragua | Roman Catholic 50%, Evangelical 33.2%, other 2.9%, none 0.7%, unspecified 13.2% (2017 est.) |
| Niger | Muslim 99.3%, Christian 0.3%, animist 0.2%, none 0.1% (2012 est.) |
| Nigeria | Muslim 53.5%, Roman Catholic 10.6%, other Christian 35.3%, other .6% (2018 est.) |
| Niue | Ekalesia Niue (Congregational Christian Church of Niue - a Protestant church founded by missionaries from the London Missionary Society) 61.7%, Mormon 8.7%, Roman Catholic 8.4%, Jehovah's Witness 2.7%, Seventh Day Adventist 1.4%, other 8.2%, none 8.9% (2017 est.) |
| Norfolk Island | Protestant 46.8% (Anglican 29.2%, Uniting Church in Australia 9.8%, Presbyterian 2.9%, Seventh Day Adventist 2.7%, other 2.2%), Roman Catholic 12.6%, other Christian 2.9%, other 1.4%, none 26.7%, unspecified 9.5% (2016 est.) |
| Northern Mariana Islands | Christian (Roman Catholic majority, although traditional beliefs and taboos may still be found) |
| Norway | Church of Norway (Evangelical Lutheran - official) 68.1%, Muslim 3.4%, Roman Catholic 3.1%, other Christian 3.8%, other 9.6%, unspecified 15.4% (2020 est.) |
| Oman | Muslim 85.9%, Christian 6.5%, Hindu 5.5%, Buddhist 0.8%, Jewish <0.1%, other 1%, unaffiliated 0.2% (2010 est.) note: Omani citizens represent approximately 56.4% of the population and are overwhelming Muslim (Ibadhi and Sunni sects each constitute about 45% and Shia about 5%); Christians, Hindus, and Buddhists account for roughly 5% of Omani citizens |
| Pakistan | Muslim (official) 96.5% (Sunni 85-90%, Shia 10-15%), other (includes Christian and Hindu) 3.5% (2020 est.) |
| Palau | Roman Catholic 45.3%, Protestant 34.9% (includes Evangelical 26.4%, Seventh Day Adventist 6.9%, Assembly of God .9%, Baptist .7%), Modekngei 5.7% (indigenous to Palau), Muslim 3%, Mormon 1.5%, other 9.7% (2015 est.) |
| Panama | Roman Catholic 48.6%, Evangelical 30.2%, other 4.7%, agnostic 0.2%, atheist 0.2%, none 12.3%, unspecified 3.7% (2018 est.) |
| Papua New Guinea | Protestant 64.3% (Evangelical Lutheran 18.4%, Seventh Day Adventist 12.9%, Pentecostal 10.4%, United Church 10.3%, Evangelical Alliance 5.9%, Anglican 3.2%, Baptist 2.8%, Salvation Army .4%), Roman Catholic 26%, other Christian 5.3%, non-Christian 1.4%, unspecified 3.1% (2011 est.) note: data represent only the citizen population; roughly .3% of the population are non-citizens, consisting of Christian 52% (predominantly Roman Catholic), other 10.7% , none 37.3% |
| Paraguay | Roman Catholic 89.6%, Protestant 6.2%, other Christian 1.1%, other or unspecified 1.9%, none 1.1% (2002 est.) |
| Peru | Roman Catholic 60%, Christian 14.6% (includes Evangelical 11.1%, other 3.5%), other 0.3%, none 4%, unspecified 21.1% (2017 est.) |
| Philippines | Roman Catholic 80.6%, Protestant 8.2% (includes Philippine Council of Evangelical Churches 2.7%, National Council of Churches in the Philippines 1.2%, other Protestant 4.3%), other Christian 3.4%, Muslim 5.6%, tribal religion 0.2%, other 1.9%, none 0.1% (2010 est.) |
| Pitcairn Islands | Seventh Day Adventist 100% |
| Poland | Catholic 85.9% (includes Roman Catholic 85.6% and Greek Catholic, Armenian Catholic, and Byzantine-Slavic Catholic .3%), Orthodox 1.3% (almost all are Polish Autocephalous Orthodox), Protestant 0.4% (mainly Augsburg Evangelical and Pentacostal), other 0.4% (includes Jehovah's Witness, Buddhist, Hare Krishna, Gaudiya Vaishnavism, Muslim, Jewish, Mormon), unspecified 12.1% (2017 est.) |
| Portugal | Roman Catholic 81%, other Christian 3.3%, other (includes Jewish, Muslim) 0.6%, none 6.8%, unspecified 8.3% (2011 est.) note: data represent population 15 years of age and older |
| Puerto Rico | Roman Catholic 85%, Protestant and other 15% |
| Qatar | Muslim 65.2%, Christian 13.7%, Hindu 15.9%, Buddhist 3.8%, folk religion <.1%, Jewish <.1%, other <1%, unaffiliated <1% (2020 est.) |
| Romania | Eastern Orthodox (including all sub-denominations) 81.9%, Protestant (various denominations including Reformed and Pentecostal) 6.4%, Roman Catholic 4.3%, other (includes Muslim) 0.9%, none or atheist 0.2%, unspecified 6.3% (2011 est.) |
| Russia | Russian Orthodox 15-20%, Muslim 10-15%, other Christian 2% (2006 est.) note: estimates are of practicing worshipers; Russia has large populations of non-practicing believers and non-believers, a legacy of over seven decades of official atheism under Soviet rule; Russia officially recognizes Orthodox Christianity, Islam, Judaism, and Buddhism as the country's traditional religions |
| Rwanda | Protestant 49.5% (includes Adventist 11.8% and other Protestant 37.7%), Roman Catholic 43.7%, Muslim 2%, other 0.9% (includes Jehovah's Witness), none 2.5%, unspecified 1.3% (2012 est.) |
| Saint Barthelemy | Roman Catholic, Protestant, Jehovah's Witnesses |
| Saint Kitts and Nevis | Protestant 74.4% (includes Anglican 20.6%, Methodist 19.1%, Pentecostal 8.2%, Church of God 6.8%, Moravian 5.5%, Baptist 4.8%, Seventh Day Adventist 4.7%, Evangelical 2.6%, Bretheren 1.8%, other .3%), Roman Catholic 6.7%, Rastafarian 1.7%, Jehovah's Witness 1.3%, other 7.6%, none 5.2%, unspecified 3.2% (2001 est.) |
| Saint Lucia | Roman Catholic 61.5%, Protestant 25.5% (includes Seventh Day Adventist 10.4%, Pentecostal 8.9%, Baptist 2.2%, Anglican 1.6%, Church of God 1.5%, other Protestant 0.9%), other Christian 3.4% (includes Evangelical 2.3% and Jehovah's Witness 1.1%), Rastafarian 1.9%, other 0.4%, none 5.9%, unspecified 1.4% (2010 est.) |
| Saint Martin | Roman Catholic, Jehovah's Witness, Protestant, Hindu |
| Saint Pierre and Miquelon | Roman Catholic 99%, other 1% |
| Saint Vincent and the Grenadines | Protestant 75% (Pentecostal 27.6%, Anglican 13.9%, Seventh Day Adventist 11.6%, Baptist 8.9%, Methodist 8.7%, Evangelical 3.8%, Salvation Army .3%, Presbyterian/Congregational .3%), Roman Catholic 6.3%, Rastafarian 1.1%, Jehovah's Witness 0.8%, other 4.7%, none 7.5%, unspecified 4.7% (2012 est.) |
| Samoa | Protestant 54.9% (Congregationalist 29%, Methodist 12.4%, Assembly of God 6.8%, Seventh Day Adventist 4.4%, other Protestant 2.3%), Roman Catholic 18.8%, Mormon 16.9%, Worship Centre 2.8%, other Christian 3.6%, other 2.9% (includes Baha'i, Muslim), none 0.2% (2016 est.) |
| San Marino | Roman Catholic |
| Sao Tome and Principe | Catholic 55.7%, Adventist 4.1%, Assembly of God 3.4%, New Apostolic 2.9%, Mana 2.3%, Universal Kingdom of God 2%, Jehovah's Witness 1.2%, other 6.2%, none 21.2%, unspecified 1% (2012 est.) |
| Saudi Arabia | Muslim (official; citizens are 85-90% Sunni and 10-15% Shia), other (includes Eastern Orthodox, Protestant, Roman Catholic, Jewish, Hindu, Buddhist, and Sikh) (2012 est.) note: despite having a large expatriate community of various faiths (more than 30% of the population), most forms of public religious expression inconsistent with the government-sanctioned interpretation of Sunni Islam are restricted; non-Muslims are not allowed to have Saudi citizenship and non-Muslim places of worship are not permitted (2013) |
| Senegal | Muslim 95.9% (most adhere to one of the four main Sufi brotherhoods), Christian 4.1% (mostly Roman Catholic) (2017 est.) |
| Serbia | Orthodox 84.6%, Catholic 5%, Muslim 3.1%, Protestant 1%, atheist 1.1%, other 0.8% (includes agnostics, other Christians, Eastern, Jewish), undeclared or unknown 4.5% (2011 est.) note: most ethnic Albanians boycotted the 2011 census |
| Seychelles | Roman Catholic 76.2%, Protestant 10.5% (Anglican 6.1%, Pentecostal Assembly 1.5%, Seventh Day Adventist 1.2%, other Protestant 1.7%), other Christian 2.4%, Hindu 2.4%, Muslim 1.6%, other non-Christian 1.1%, unspecified 4.8%, none 0.9% (2010 est.) |
| Sierra Leone | Muslim 77.1%, Christian 22.9% (2019 est.) |
| Singapore | Buddhist 31.1%, Christian 18.9%, Muslim 15.6%, Taoist 8.8%, Hindu 5%, other 0.6%, none 20% (2020 est.) |
| Sint Maarten | Protestant 41.9% (Pentecostal 14.7%, Methodist 10.0%, Seventh Day Adventist 6.6%, Baptist 4.7%, Anglican 3.1%, other Protestant 2.8%), Roman Catholic 33.1%, Hindu 5.2%, Christian 4.1%, Jehovah's Witness 1.7%, Evangelical 1.4%, Muslim/Jewish 1.1%, other 1.3% (includes Buddhist, Sikh, Rastafarian), none 7.9%, no response 2.4% (2011 est.) |
| Slovakia | Roman Catholic 62%, Protestant 8.2%, Greek Catholic 3.8%, other or unspecified 12.5%, none 13.4% (2011 est.) |
| Slovenia | Catholic 57.8%, Muslim 2.4%, Orthodox 2.3%, other Christian 0.9%, unaffiliated 3.5%, other or unspecified 23%, none 10.1% (2002 est.) |
| Solomon Islands | Protestant 73.4% (Church of Melanesia 31.9%, South Sea Evangelical 17.1%, Seventh Day Adventist 11.7%, United Church 10.1%, Christian Fellowship Church 2.5%), Roman Catholic 19.6%, other Christian 2.9%, other 4%, unspecified 0.1% (2009 est.) |
| Somalia | Sunni Muslim (Islam) (official, according to the 2012 Transitional Federal Charter) |
| South Africa | Christian 86%, ancestral, tribal, animist, or other traditional African religions 5.4%, Muslim 1.9%, other 1.5%, nothing in particular 5.2% (2015 est.) |
| South Sudan | animist, Christian, Muslim |
| Spain | Roman Catholic 58.2%, atheist 16.2%, agnostic 10.8%, other 2.7%, non-believer 10.5%, unspecified 1.7% (2021 est.) |
| Sri Lanka | Buddhist (official) 70.2%, Hindu 12.6%, Muslim 9.7%, Roman Catholic 6.1%, other Christian 1.3%, other 0.05% (2012 est.) |
| Sudan | Sunni Muslim, small Christian minority |
| Suriname | Protestant 23.6% (includes Evangelical 11.2%, Moravian 11.2%, Reformed .7%, Lutheran .5%), Hindu 22.3%, Roman Catholic 21.6%, Muslim 13.8%, other Christian 3.2%, Winti 1.8%, Jehovah's Witness 1.2%, other 1.7%, none 7.5%, unspecified 3.2% (2012 est.) |
| Sweden | Church of Sweden (Lutheran) 57.6%, other (includes Roman Catholic, Orthodox, Baptist, Muslim, Jewish, and Buddhist) 8.9%, none or unspecified 33.5% (2019 est.) note: estimates reflect registered members of faith communities eligible for state funding (not all religions are state-funded and not all people who identify with a particular religion are registered members) and the Church of Sweden |
| Switzerland | Roman Catholic 34.4%, Protestant 22.5%, other Christian 5.7%, Muslim 5.5%, other 1.6%, none 29.5%, unspecified 0.8% (2019 est.) |
| Syria | Muslim 87% (official; includes Sunni 74% and Alawi, Ismaili, and Shia 13%), Christian 10% (includes Orthodox, Uniate, and Nestorian), Druze 3% note: the Christian population may be considerably smaller as a result of Christians fleeing the country during the ongoing civil war |
| Taiwan | Buddhist 35.3%, Taoist 33.2%, Christian 3.9%, folk religion (includes Confucian) approximately 10%, none or unspecified 18.2% (2005 est.) |
| Tajikistan | Muslim 98% (Sunni 95%, Shia 3%) other 2% (2014 est.) |
| Tanzania | Christian 63.1%, Muslim 34.1%, folk religion 1.1%, Buddhist <1%, Hindu <1%, Jewish <1%, other <1%, unspecified 1.6% (2020 est.) note: Zanzibar is almost entirely Muslim |
| Thailand | Buddhist 94.6%, Muslim 4.3%, Christian 1%, other <0.1%, none <0.1% (2015 est.) |
| Togo | Christian 42.3%, folk religion 36.9%, Muslim 14%, Hindu <1%, Buddhist <1%, Jewish <1%, other <1%, none 6.2% (2020 est.) |
| Tokelau | Congregational Christian Church 50.4%, Roman Catholic 38.7%, Presbyterian 5.9%, other Christian 4.2%, unspecified 0.8% (2016 est.) |
| Tonga | Protestant 64.1% (includes Free Wesleyan Church 35%, Free Church of Tonga 11.9%, Church of Tonga 6.8%, Assembly of God 2.3%, Seventh Day Adventist 2.2%, Tokaikolo Christian Church 1.6%, other 4.3%), Mormon 18.6%, Roman Catholic 14.2%, other 2.4%, none 0.5%, unspecified 0.1% (2016 est.) |
| Trinidad and Tobago | Protestant 32.1% (Pentecostal/Evangelical/Full Gospel 12%, Baptist 6.9%, Anglican 5.7%, Seventh Day Adventist 4.1%, Presbyterian/Congregational 2.5%, other Protestant 0.9%), Roman Catholic 21.6%, Hindu 18.2%, Muslim 5%, Jehovah's Witness 1.5%, other 8.4%, none 2.2%, unspecified 11.1% (2011 est.) |
| Tunisia | Muslim (official; Sunni) 99%, other (includes Christian, Jewish, Shia Muslim, and Baha'i) <1% |
| Turkey | Muslim 99.8% (mostly Sunni), other 0.2% (mostly Christians and Jews) |
| Turkmenistan | Muslim 93%, Christian 6.4%, Buddhist <1%, folk religion <1%, Jewish <1%, other <1%, unspecified <1% (2020 est.) |
| Turks and Caicos Islands | Protestant 72.8% (Baptist 35.8%, Church of God 11.7%, Anglican 10%, Methodist 9.3%, Seventh Day Adventist 6%), Roman Catholic 11.4%, Jehovah's Witness 1.8%, other 14% (2006 est.) |
| Tuvalu | Protestant 92.4% (Congregational Christian Church of Tuvalu 85.7%, Brethren 3%, Seventh Day Adventist 2.8%, Assemblies of God .9%), Baha'i 2%, Jehovah's Witness 1.3%, Mormon 1%, other 3.1%, none 0.2% (2012 est.) |
| Uganda | Protestant 45.1% (Anglican 32.0%, Pentecostal/Born Again/Evangelical 11.1%, Seventh Day Adventist 1.7%, Baptist .3%), Roman Catholic 39.3%, Muslim 13.7%, other 1.6%, none 0.2% (2014 est.) |
| Ukraine | Orthodox (includes the Orthodox Church of Ukraine (OCU), Ukrainian Autocephalous Orthodox Church (UAOC), and the Ukrainian Orthodox - Moscow Patriarchate (UOC-MP)), Ukrainian Greek Catholic, Roman Catholic, Protestant, Muslim, Jewish (2013 est.) note: Ukraine's population is overwhelmingly Christian; the vast majority - up to two thirds - identify themselves as Orthodox, but many do not specify a particular branch; the OCU and the UOC-MP each represent less than a quarter of the country's population, the Ukrainian Greek Catholic Church accounts for 8-10%, and the UAOC accounts for 1-2%; Muslim and Jewish adherents each compose less than 1% of the total population |
| United Arab Emirates | Muslim (official) 76%, Christian 9%, other (primarily Hindu and Buddhist, less than 5% of the population consists of Parsi, Baha'i, Druze, Sikh, Ahmadi, Ismaili, Dawoodi Bohra Muslim, and Jewish) 15% (2005 est.) note: data represent the total population; as of 2019, immigrants make up about 87.9% of the total population, according to UN data |
| United Kingdom | Christian (includes Anglican, Roman Catholic, Presbyterian, Methodist) 59.5%, Muslim 4.4%, Hindu 1.3%, other 2%, unspecified 7.2%, none 25.7% (2011 est.) |
| United States | Protestant 46.5%, Roman Catholic 20.8%, Jewish 1.9%, Mormon 1.6%, other Christian 0.9%, Muslim 0.9%, Jehovah's Witness 0.8%, Buddhist 0.7%, Hindu 0.7%, other 1.8%, unaffiliated 22.8%, don't know/refused 0.6% (2014 est.) |
| Uruguay | Roman Catholic 47.1%, non-Catholic Christians 11.1%, nondenominational 23.2%, Jewish 0.3%, atheist or agnostic 17.2%, other 1.1% (2006 est.) |
| Uzbekistan | Muslim 88% (mostly Sunni), Eastern Orthodox 9%, other 3% |
| Vanuatu | Protestant 70% (includes Presbyterian 27.9%, Anglican 15.1%, Seventh Day Adventist 12.5%, Assemblies of God 4.7%, Church of Christ 4.5%, Neil Thomas Ministry 3.1%, and Apostolic 2.2%), Roman Catholic 12.4%, customary beliefs 3.7% (including Jon Frum cargo cult), other 12.6%, none 1.1%, unspecified 0.2% (2009 est.) |
| Venezuela | nominally Roman Catholic 96%, Protestant 2%, other 2% |
| Vietnam | Catholic 6.1%, Buddhist 5.8%, Protestant 1%, other 0.8%, none 86.3% (2009 est.) |
| Virgin Islands | Protestant 59% (Baptist 42%, Episcopalian 17%), Roman Catholic 34%, other 7% |
| Wallis and Futuna | Roman Catholic 99%, other 1% |
| West Bank | Muslim 80-85% (predominantly Sunni), Jewish 12-14%, Christian 1-2.5% (mainly Greek Orthodox), other, unaffiliated, unspecified <1% (2012 est.) |
| World | Christian 31.1%, Muslim 24.9%, Hindu 15.2%, Buddhist 6.6%, folk religions 5.6%, Jewish <1%, other <1%, unaffiliated 15.6% (2015 est.) |
| Yemen | Muslim 99.1% (official; virtually all are citizens, an estimated 65% are Sunni and 35% are Shia), other 0.9% (includes Jewish, Baha'i, Hindu, and Christian; many are refugees or temporary foreign residents) (2020 est.) |
| Zambia | Protestant 75.3%, Roman Catholic 20.2%, other 2.7% (includes Muslim Buddhist, Hindu, and Baha'i), none 1.8% (2010 est.) |
| Zimbabwe | Protestant 74.8% (includes Apostolic 37.5%, Pentecostal 21.8%, other 15.5%), Roman Catholic 7.3%, other Christian 5.3%, traditional 1.5%, Muslim 0.5%, other 0.1%, none 10.5% (2015 est.) |
Source: CIA Factbook
