Just the facts on religion.

Adherent Statistics of World Religions by Country

Below is a chart showing statistics on religious adherents of world religions and denominations by country, according to the CIA World Factbook in 2010.

Country Adherents
Afghanistan Sunni Muslim 80%, Shia Muslim 19%, other 1%
Albania Muslim 70%, Albanian Orthodox 20%, Roman Catholic 10%
note: percentages are estimates; there are no available current statistics on religious affiliation; all mosques and churches were closed in 1967 and religious observances prohibited; in November 1990, Albania began allowing private religious practice
Algeria Sunni Muslim (state religion) 99%, Christian and Jewish 1%
American Samoa Christian Congregationalist 50%, Roman Catholic 20%, Protestant and other 30%
Andorra indigenous beliefs 47%, Roman Catholic 38%, Protestant 15% (1998 est.)
Angola indigenous beliefs 47%, Roman Catholic 38%, Protestant 15% (1998 est.)
Anguilla Anglican 25.7%, Seventh Day Adventist 12.3%, Pentecostal 10.6%, Moravian 10.5%, Roman Catholic 10.4%, Methodist 7.9%, Baptist 4.9%, Church of God 4.5%, other Christian 5.4%, other 2%, none or unspecified 5.8% (2001 census)
Antigua and Barbuda Anglican 25.7%, Seventh Day Adventist 12.3%, Pentecostal 10.6%, Moravian 10.5%, Roman Catholic 10.4%, Methodist 7.9%, Baptist 4.9%, Church of God 4.5%, other Christian 5.4%, other 2%, none or unspecified 5.8% (2001 census)
Argentina nominally Roman Catholic 92% (less than 20% practicing), Protestant 2%, Jewish 2%, other 4%
Armenia Armenian Apostolic 94.7%, other Christian 4%, Yezidi (monotheist with elements of nature worship) 1.3%
Aruba Roman Catholic 80.8%, Evangelist 4.1%, Protestant 2.5%, Jehovah's Witnesses 1.5%, Methodist 1.2%, Jewish 0.2%, other 5.1%, none or unspecified 4.6%
Australia Catholic 25.8%, Anglican 18.7%, Uniting Church 5.7%, Presbyterian and Reformed 3%, Eastern Orthodox 2.7%, other Christian 7.9%, Buddhist 2.1%, Muslim 1.7%, other 2.4%, unspecified 11.3%, none 18.7% (2006 Census)
Austria Roman Catholic 73.6%, Protestant 4.7%, Muslim 4.2%, other 3.5%, unspecified 2%, none 12% (2001 census)
Azerbaijan Muslim 93.4%, Russian Orthodox 2.5%, Armenian Orthodox 2.3%, other 1.8% (1995 est.)
note: religious affiliation is still nominal in Azerbaijan; percentages for actual practicing adherents are much lower
Bahamas, The Baptist 35.4%, Anglican 15.1%, Roman Catholic 13.5%, Pentecostal 8.1%, Church of God 4.8%, Methodist 4.2%, other Christian 15.2%, none or unspecified 2.9%, other 0.8% (2000 census)
Bahrain Muslim (Shia and Sunni) 81.2%, Christian 9%, other 9.8% (2001 census)
Bangladesh Muslim 89.5%, Hindu 9.6%, other 0.9% (2004)
Barbados Protestant 63.4% (Anglican 28.3%, Pentecostal 18.7%, Methodist 5.1%, other 11.3%), Roman Catholic 4.2%, other Christian 7%, other 4.8%, none or unspecified 20.6% (2008 est.)
Belarus Eastern Orthodox 80%, other (including Roman Catholic, Protestant, Jewish, and Muslim) 20% (1997 est.)
Belgium Roman Catholic 75%, other (includes Protestant) 25%
Belize Roman Catholic 49.6%, Protestant 27% (Pentecostal 7.4%, Anglican 5.3%, Seventh-Day Adventist 5.2%, Mennonite 4.1%, Methodist 3.5%, Jehovah's Witnesses 1.5%), other 14%, none 9.4% (2000)
Benin Christian 42.8% (Catholic 27.1%, Celestial 5%, Methodist 3.2%, other Protestant 2.2%, other 5.3%), Muslim 24.4%, Vodoun 17.3%, other 15.5% (2002 census)
Bermuda Anglican 23%, Roman Catholic 15%, African Methodist Episcopal 11%, other Protestant 18%, other 12%, unaffiliated 6%, unspecified 1%, none 14% (2000 census)
Bhutan Lamaistic Buddhist 75%, Indian- and Nepalese-influenced Hinduism 25%
Bolivia Roman Catholic 95%, Protestant (Evangelical Methodist) 5%
Bosnia and Herzegovina Muslim 40%, Orthodox 31%, Roman Catholic 15%, other 14%
Botswana Christian 71.6%, Badimo 6%, other 1.4%, unspecified 0.4%, none 20.6% (2001 census)
Brazil Roman Catholic (nominal) 73.6%, Protestant 15.4%, Spiritualist 1.3%, Bantu/voodoo 0.3%, other 1.8%, unspecified 0.2%, none 7.4% (2000 census)
British Virgin Islands Protestant 86% (Methodist 33%, Anglican 17%, Church of God 9%, Seventh-Day Adventist 6%, Baptist 4%, Jehovah's Witnesses 2%, other 15%), Roman Catholic 10%, other 2%, none 2% (1991)
Brunei Muslim (official) 67%, Buddhist 13%, Christian 10%, other (includes indigenous beliefs) 10%
Bulgaria Bulgarian Orthodox 82.6%, Muslim 12.2%, other Christian 1.2%, other 4% (2001 census)
Burkina Faso Muslim 50%, indigenous beliefs 40%, Christian (mainly Roman Catholic) 10%
Burma Buddhist 89%, Christian 4% (Baptist 3%, Roman Catholic 1%), Muslim 4%, animist 1%, other 2%
Burundi Christian 67% (Roman Catholic 62%, Protestant 5%), indigenous beliefs 23%, Muslim 10%
Cambodia Buddhist 96.4%, Muslim 2.1%, other 1.3%, unspecified 0.2% (1998 census)
Cameroon indigenous beliefs 40%, Christian 40%, Muslim 20%
Canada Roman Catholic 42.6%, Protestant 23.3% (including United Church 9.5%, Anglican 6.8%, Baptist 2.4%, Lutheran 2%), other Christian 4.4%, Muslim 1.9%, other and unspecified 11.8%, none 16% (2001 census)
Cape Verde Roman Catholic (infused with indigenous beliefs), Protestant (mostly Church of the Nazarene)
Cayman Islands Church of God 25.5%, Roman Catholic 12.6%, Presbyterian / United Church 9.2%, Seventh Day Adventist 8.4%, Baptist 8.3%, Pentecostal 6.7%, Anglican 3.9%, other religions 4%, non-denominational 5.7%, other 6.5%, none 6.1%, unspecified 3.2% (2007)
Central African Republic indigenous beliefs 35%, Protestant 25%, Roman Catholic 25%, Muslim 15%
note: animistic beliefs and practices strongly influence the Christian majority
Chad Muslim 53.1%, Catholic 20.1%, Protestant 14.2%, animist 7.3%, other 0.5%, unknown 1.7%, atheist 3.1% (1993 census)
Chile Roman Catholic 70%, Evangelical 15.1%, Jehovah's Witness 1.1%, other Christian 1%, other 4.6%, none 8.3% (2002 census)
China Daoist (Taoist), Buddhist, Christian 3%-4%, Muslim 1%-2%
note: officially atheist (2002 est.)
Christmas Island Buddhist 36%, Muslim 25%, Christian 18%, other 21% (1997)
Cocos (Keeling) Islands Sunni Muslim 80%, other 20% (2002 est.)
Colombia Roman Catholic 90%, other 10%
Congo, Democratic Republic of the Roman Catholic 50%, Protestant 20%, Kimbanguist 10%, Muslim 10%, other (includes syncretic sects and indigenous beliefs) 10%
Congo, Republic of the Christian 50%, animist 48%, Muslim 2%
Cook Islands Cook Islands Christian Church 55.9%, Roman Catholic 16.8%, Seventh-Day Adventists 7.9%, Church of Latter Day Saints 3.8%, other Protestant 5.8%, other 4.2%, unspecified 2.6%, none 3% (2001 census)
Costa Rica Roman Catholic 76.3%, Evangelical 13.7%, Jehovah's Witnesses 1.3%, other Protestant 0.7%, other 4.8%, none 3.2%
Cote d'Ivoire Muslim 38.6%, Christian 32.8%, indigenous 11.9%, none 16.7% (2008 est.)
note: the majority of foreigners (migratory workers) are Muslim (70%) and Christian (20%)
Croatia Roman Catholic 87.8%, Orthodox 4.4%, other Christian 0.4%, Muslim 1.3%, other and unspecified 0.9%, none 5.2% (2001 census)
Cuba nominally 85% Roman Catholic prior to CASTRO assuming power; Protestants, Jehovah's Witnesses, Jews, and Santeria are also represented
Curacao Roman Catholic 80.1%, Protestant 5.5%, none 4.6%, Pentecostal 3.5%, Seventh Day Adventist 2.2%, Jehovah's Witnesses 1.7%, Jewish 0.8%, other 1.3%, not reported 0.3% (2001 census)
Cyprus Greek Orthodox 78%, Muslim 18%, other (includes Maronite and Armenian Apostolic) 4%
Czech Republic Roman Catholic 26.8%, Protestant 2.1%, other 3.3%, unspecified 8.8%, unaffiliated 59% (2001 census)
Denmark Evangelical Lutheran 95%, other Christian (includes Protestant and Roman Catholic) 3%, Muslim 2%
Djibouti Muslim 94%, Christian 6%
Dominica Roman Catholic 61.4%, Seventh Day Adventist 6%, Pentecostal 5.6%, Baptist 4.1%, Methodist 3.7%, Church of God 1.2%, Jehovah's Witnesses 1.2%, other Christian 7.7%, Rastafarian 1.3%, other or unspecified 1.6%, none 6.1% (2001 census)
Dominican Republic Roman Catholic 95%, other 5%
Ecuador Roman Catholic 95%, other 5%
Egypt Muslim (mostly Sunni) 90%, Coptic 9%, other Christian 1%
El Salvador Roman Catholic 57.1%, Protestant 21.2%, Jehovah's Witnesses 1.9%, Mormon 0.7%, other religions 2.3%, none 16.8% (2003 est.)
Equatorial Guinea nominally Christian and predominantly Roman Catholic, pagan practices
Eritrea Muslim, Coptic Christian, Roman Catholic, Protestant
Estonia Evangelical Lutheran 13.6%, Orthodox 12.8%, other Christian (including Methodist, Seventh-Day Adventist, Roman Catholic, Pentecostal) 1.4%, unaffiliated 34.1%, other and unspecified 32%, none 6.1% (2000 census)
Ethiopia Orthodox 43.5%, Muslim 33.9%, Protestant 18.6%, traditional 2.6%, Catholic 0.7%, other 0.7% (2007 Census)
European Union Roman Catholic, Protestant, Orthodox, Muslim, Jewish
Falkland Islands (Islas Malvinas) Christian 67.2%, none 31.5%, other 1.3% (2006 census)
Faroe Islands Evangelical Lutheran 83.8%, other and unspecified 16.2% (2006 administrative data)
Fiji Christian 64.5% (Methodist 34.6%, Roman Catholic 9.1%, Assembly of God 5.7%, Seventh Day Adventist 3.9%, Anglican 0.8%, other 10.4%), Hindu 27.9%, Muslim 6.3%, Sikh 0.3%, other or unspecified 0.3%, none 0.7% (2007 census)
Finland Lutheran Church of Finland 82.5%, Orthodox Church 1.1%, other Christian 1.1%, other 0.1%, none 15.1% (2006)
France Roman Catholic 83%-88%, Protestant 2%, Jewish 1%, Muslim 5%-10%, unaffiliated 4%
overseas departments: Roman Catholic, Protestant, Hindu, Muslim, Buddhist, pagan
French Polynesia Protestant 54%, Roman Catholic 30%, other 10%, no religion 6%
Gabon Christian 55%-75%, animist, Muslim less than 1%
Gambia, The Muslim 90%, Christian 8%, indigenous beliefs 2%
Gaza Strip Muslim (predominantly Sunni) 99.3%, Christian 0.7%
Georgia Orthodox Christian 83.9%, Muslim 9.9%, Armenian-Gregorian 3.9%, Catholic 0.8%, other 0.8%, none 0.7% (2002 census)
Germany Protestant 34%, Roman Catholic 34%, Muslim 3.7%, unaffiliated or other 28.3%
Ghana Christian 68.8% (Pentecostal/Charismatic 24.1%, Protestant 18.6%, Catholic 15.1%, other 11%), Muslim 15.9%, traditional 8.5%, other 0.7%, none 6.1% (2000 census)
Gibraltar Roman Catholic 78.1%, Church of England 7%, other Christian 3.2%, Muslim 4%, Jewish 2.1%, Hindu 1.8%, other or unspecified 0.9%, none 2.9% (2001 census)
Greece Greek Orthodox 98%, Muslim 1.3%, other 0.7%
Greenland Evangelical Lutheran
Grenada Roman Catholic 53%, Anglican 13.8%, other Protestant 33.2%
Guam Roman Catholic 85%, other 15% (1999 est.)
Guatemala Roman Catholic, Protestant, indigenous Mayan beliefs
Guernsey Anglican, Roman Catholic, Presbyterian, Baptist, Congregational, Methodist
Guinea Muslim 85%, Christian 8%, indigenous beliefs 7%
Guinea-Bissau Muslim 50%, indigenous beliefs 40%, Christian 10%
Guyana Hindu 28.4%, Pentecostal 16.9%, Roman Catholic 8.1%, Anglican 6.9%, Seventh Day Adventist 5%, Methodist 1.7%, Jehovah Witness 1.1%, other Christian 17.7%, Muslim 7.2%, other 4.3%, none 4.3% (2002 census)
Haiti Roman Catholic 80%, Protestant 16% (Baptist 10%, Pentecostal 4%, Adventist 1%, other 1%), none 1%, other 3%
note: roughly half of the population practices voodoo
Holy See (Vatican City) Roman Catholic
Honduras Roman Catholic 97%, Protestant 3%
Hong Kong eclectic mixture of local religions 90%, Christian 10%
Hungary Roman Catholic 51.9%, Calvinist 15.9%, Lutheran 3%, Greek Catholic 2.6%, other Christian 1%, other or unspecified 11.1%, unaffiliated 14.5% (2001 census)
Iceland Lutheran Church of Iceland 80.7%, Roman Catholic Church 2.5%, Reykjavik Free Church 2.4%, Hafnarfjorour Free Church 1.6%, other religions 3.6%, unaffiliated 3%, other or unspecified 6.2% (2006 est.)
India Hindu 80.5%, Muslim 13.4%, Christian 2.3%, Sikh 1.9%, other 1.8%, unspecified 0.1% (2001 census)
Indonesia Muslim 86.1%, Protestant 5.7%, Roman Catholic 3%, Hindu 1.8%, other or unspecified 3.4% (2000 census)
Iran Muslim 98% (Shia 89%, Sunni 9%), other (includes Zoroastrian, Jewish, Christian, and Baha'i) 2%
Iraq Muslim 97% (Shia 60%-65%, Sunni 32%-37%), Christian or other 3%
Ireland Roman Catholic 87.4%, Church of Ireland 2.9%, other Christian 1.9%, other 2.1%, unspecified 1.5%, none 4.2% (2006 census)
Isle of Man Anglican, Roman Catholic, Methodist, Baptist, Presbyterian, Society of Friends
Israel Jewish 75.5%, Muslim 16.8%, Christian 2.1%, Druze 1.7%, other 3.9% (2008)
Italy Roman Catholic 90% (approximately; about one-third practicing), other 10% (includes mature Protestant and Jewish communities and a growing Muslim immigrant community)
Jamaica Protestant 62.5% (Seventh-Day Adventist 10.8%, Pentecostal 9.5%, Other Church of God 8.3%, Baptist 7.2%, New Testament Church of God 6.3%, Church of God in Jamaica 4.8%, Church of God of Prophecy 4.3%, Anglican 3.6%, other Christian 7.7%), Roman Catholic 2.6%, other or unspecified 14.2%, none 20.9%, (2001 census)
Japan Shintoism 83.9%, Buddhism 71.4%, Christianity 2%, other 7.8%
note: total adherents exceeds 100% because many people belong to both Shintoism and Buddhism (2005)
Jersey Anglican, Roman Catholic, Baptist, Congregational New Church, Methodist, Presbyterian
Jordan Sunni Muslim 92%, Christian 6% (majority Greek Orthodox, but some Greek and Roman Catholics, Syrian Orthodox, Coptic Orthodox, Armenian Orthodox, and Protestant denominations), other 2% (several small Shia Muslim and Druze populations) (2001 est.)
Kazakhstan Muslim 47%, Russian Orthodox 44%, Protestant 2%, other 7%
Kenya Protestant 45%, Roman Catholic 33%, Muslim 10%, indigenous beliefs 10%, other 2%
note: a large majority of Kenyans are Christian, but estimates for the percentage of the population that adheres to Islam or indigenous beliefs vary widely
Kiribati Roman Catholic 55%, Protestant 36%, Mormon 3.1%, Bahai 2.2%, Seventh-Day Adventist 1.9%, other 1.8% (2005 census)
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 Christian 26.3% (Protestant 19.7%, Roman Catholic 6.6%), Buddhist 23.2%, other or unknown 1.3%, none 49.3% (1995 census)
Kosovo Muslim, Serbian Orthodox, Roman Catholic
Kuwait Muslim 85% (Sunni 70%, Shia 30%), other (includes Christian, Hindu, Parsi) 15%
Kyrgyzstan Muslim 75%, Russian Orthodox 20%, other 5%
Laos Buddhist 67%, Christian 1.5%, other and unspecified 31.5% (2005 census)
Latvia Lutheran 19.6%, Orthodox 15.3%, other Christian 1%, other 0.4%, unspecified 63.7% (2006)
Lebanon Muslim 59.7% (Shia, Sunni, Druze, Isma'ilite, Alawite or Nusayri), Christian 39% (Maronite Catholic, Greek Orthodox, Melkite Catholic, Armenian Orthodox, Syrian Catholic, Armenian Catholic, Syrian Orthodox, Roman Catholic, Chaldean, Assyrian, Copt, Protestant), other 1.3%
note: 17 religious sects recognized
Lesotho Christian 80%, indigenous beliefs 20%
Liberia Christian 85.6%, Muslim 12.2%, Traditional 0.6%, other 0.2%, none 1.4% (2008 Census)
Libya Sunni Muslim 97%, other 3%
Liechtenstein Roman Catholic 76.2%, Protestant 7%, unknown 10.6%, other 6.2% (June 2002)
Lithuania Roman Catholic 79%, Russian Orthodox 4.1%, Protestant (including Lutheran and Evangelical Christian Baptist) 1.9%, other or unspecified 5.5%, none 9.5% (2001 census)
Luxembourg Roman Catholic 87%, other (includes Protestant, Jewish, and Muslim) 13% (2000)
Macau Buddhist 50%, Roman Catholic 15%, none or other 35% (1997 est.)
Macedonia Macedonian Orthodox 64.7%, Muslim 33.3%, other Christian 0.37%, other and unspecified 1.63% (2002 census)
Madagascar indigenous beliefs 52%, Christian 41%, Muslim 7%
Malawi Christian 79.9%, Muslim 12.8%, other 3%, none 4.3% (1998 census)
Malaysia Muslim 60.4%, Buddhist 19.2%, Christian 9.1%, Hindu 6.3%, Confucianism, Taoism, other traditional Chinese religions 2.6%, other or unknown 1.5%, none 0.8% (2000 census)
Maldives Sunni Muslim
Mali Muslim 90%, Christian 1%, indigenous beliefs 9%
Malta Roman Catholic 98%
Marshall Islands Protestant 54.8%, Assembly of God 25.8%, Roman Catholic 8.4%, Bukot nan Jesus 2.8%, Mormon 2.1%, other Christian 3.6%, other 1%, none 1.5% (1999 census)
Mauritania Muslim 100%
Mauritius Hindu 48%, Roman Catholic 23.6%, Muslim 16.6%, other Christian 8.6%, other 2.5%, unspecified 0.3%, none 0.4% (2000 census)
Mayotte Muslim 97%, Christian (mostly Roman Catholic) 3%
Mexico Roman Catholic 76.5%, Protestant 6.3% (Pentecostal 1.4%, Jehovah's Witnesses 1.1%, other 3.8%), other 0.3%, unspecified 13.8%, none 3.1% (2000 census)
Micronesia, Federated States of Roman Catholic 50%, Protestant 47%, other 3%
Moldova Eastern Orthodox 98%, Jewish 1.5%, Baptist and other 0.5% (2000)
Monaco Roman Catholic 90%, other 10%
Mongolia Buddhist Lamaist 50%, Shamanist and Christian 6%, Muslim 4%, none 40% (2004)
Montenegro Orthodox 74.2%, Muslim 17.7%, Catholic 3.5%, other 0.6%, unspecified 3%, atheist 1% (2003 census)
Montserrat Anglican, Methodist, Roman Catholic, Pentecostal, Seventh-Day Adventist, other Christian denominations
Morocco Muslim 98.7%, Christian 1.1%, Jewish 0.2%
Mozambique Catholic 23.8%, Muslim 17.8%, Zionist Christian 17.5%, other 17.8%, none 23.1% (1997 census)
Namibia Christian 80% to 90% (Lutheran 50% at least), indigenous beliefs 10% to 20%
Nauru Nauru Congregational 35.4%, Roman Catholic 33.2%, Nauru Independent Church 10.4%, other 14.1%, none 4.5%, unspecified 2.4% (2002 census)
Nepal Hindu 80.6%, Buddhist 10.7%, Muslim 4.2%, Kirant 3.6%, other 0.9% (2001 census)
Netherlands Roman Catholic 30%, Dutch Reformed 11%, Calvinist 6%, other Protestant 3%, Muslim 5.8%, other 2.2%, none 42% (2006)
Netherlands Antilles Roman Catholic 72%, Pentecostal 4.9%, Protestant 3.5%, Seventh-Day Adventist 3.1%, Methodist 2.9%, Jehovah's Witnesses 1.7%, other Christian 4.2%, Jewish 1.3%, other or unspecified 1.2%, none 5.2% (2001 census)
New Caledonia Roman Catholic 60%, Protestant 30%, other 10%
New Zealand Anglican 13.8%, Roman Catholic 12.6%, Presbyterian, Congregational, and Reformed 10%, Christian (no denomination specified) 4.6%, Methodist 3%, Pentecostal 2%, Baptist 1.4%, other Christian 3.8%, Maori Christian 1.6%, Hindu 1.6%, Buddhist 1.3%, other religions 2.2%, none 32.2%, other or unidentified 9.9% (2006 Census)
Nicaragua Roman Catholic 58.5%, Evangelical 21.6%, Moravian 1.6%, Jehovah's Witness 0.9%, other 1.7%, none 15.7% (2005 census)
Niger Muslim 80%, other (includes indigenous beliefs and Christian) 20%
Nigeria Muslim 50%, Christian 40%, indigenous beliefs 10%
Niue Ekalesia Niue (Niuean Church - a Protestant church closely related to the London Missionary Society) 61.1%, Latter-Day Saints 8.8%, Roman Catholic 7.2%, Jehovah's Witnesses 2.4%, Seventh-Day Adventist 1.4%, other 8.4%, unspecified 8.7%, none 1.9% (2001 census)
Norfolk Island Anglican 31.8%, Roman Catholic 11.5%, Uniting Church in Australia 10.6%, Seventh-Day Adventist 3.2%, other Christian 5.6%, none 19.9%, unspecified 16.6% (2006 census)
Northern Mariana Islands Christian (Roman Catholic majority, although traditional beliefs and taboos may still be found)
Norway Church of Norway 85.7%, Pentecostal 1%, Roman Catholic 1%, other Christian 2.4%, Muslim 1.8%, other 8.1% (2004)
Oman Ibadhi Muslim 75%, other (includes Sunni Muslim, Shia Muslim, Hindu) 25%
Pakistan Muslim 95% (Sunni 75%, Shia 20%), other (includes Christian and Hindu) 5%
Palau Roman Catholic 41.6%, Protestant 23.3%, Modekngei 8.8% (indigenous to Palau), Seventh-Day Adventist 5.3%, Jehovah's Witness 0.9%, Latter-Day Saints 0.6%, other 3.1%, unspecified or none 16.4% (2000 census)
Panama Roman Catholic 85%, Protestant 15%
Papua New Guinea Roman Catholic 27%, Evangelical Lutheran 19.5%, United Church 11.5%, Seventh-Day Adventist 10%, Pentecostal 8.6%, Evangelical Alliance 5.2%, Anglican 3.2%, Baptist 2.5%, other Protestant 8.9%, Bahai 0.3%, indigenous beliefs and other 3.3% (2000 census)
Paraguay Roman Catholic 89.6%, Protestant 6.2%, other Christian 1.1%, other or unspecified 1.9%, none 1.1% (2002 census)
Peru Roman Catholic 81.3%, Evangelical 12.5%, other 3.3%, unspecified or none 2.9% (2007 Census)
Philippines Roman Catholic 80.9%, Muslim 5%, Evangelical 2.8%, Iglesia ni Kristo 2.3%, Aglipayan 2%, other Christian 4.5%, other 1.8%, unspecified 0.6%, none 0.1% (2000 census)
Pitcairn Islands Seventh-Day Adventist 100%
Poland Roman Catholic 89.8% (about 75% practicing), Eastern Orthodox 1.3%, Protestant 0.3%, other 0.3%, unspecified 8.3% (2002)
Portugal Roman Catholic 84.5%, other Christian 2.2%, other 0.3%, unknown 9%, none 3.9% (2001 census)
Puerto Rico Roman Catholic 85%, Protestant and other 15%
Qatar Muslim 77.5%, Christian 8.5%, other 14% (2004 census)
Romania Eastern Orthodox (including all sub-denominations) 86.8%, Protestant (various denominations including Reformate and Pentecostal) 7.5%, Roman Catholic 4.7%, other (mostly Muslim) and unspecified 0.9%, none 0.1% (2002 census)
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 Soviet rule
Rwanda Roman Catholic 56.5%, Protestant 26%, Adventist 11.1%, Muslim 4.6%, indigenous beliefs 0.1%, none 1.7% (2001)
Saint Barthelemy Roman Catholic, Protestant, Jehovah's Witness
Saint Helena, Ascension, and Tristan da Cunha Anglican (majority), Baptist, Seventh-Day Adventist, Roman Catholic
Saint Kitts and Nevis Anglican, other Protestant, Roman Catholic
Saint Lucia Roman Catholic 67.5%, Seventh Day Adventist 8.5%, Pentecostal 5.7%, Rastafarian 2.1%, Anglican 2%, Evangelical 2%, other Christian 5.1%, other 1.1%, unspecified 1.5%, none 4.5% (2001 census)
Saint Martin Roman Catholic, Jehovah's Witness, Protestant, Hindu
Saint Pierre and Miquelon Roman Catholic 99%, other 1%
Saint Vincent and the Grenadines Anglican 47%, Methodist 28%, Roman Catholic 13%, other (includes Hindu, Seventh-Day Adventist, other Protestant) 12%
Samoa Congregationalist 34.8%, Roman Catholic 19.6%, Methodist 15%, Latter-Day Saints 12.7%, Assembly of God 6.6%, Seventh-Day Adventist 3.5%, Worship Centre 1.3%, other Christian 4.5%, other 1.9%, unspecified 0.1% (2001 census)
San Marino Roman Catholic
Sao Tome and Principe Catholic 70.3%, Evangelical 3.4%, New Apostolic 2%, Adventist 1.8%, other 3.1%, none 19.4% (2001 census)
Saudi Arabia Muslim 100%
Senegal Muslim 94%, Christian 5% (mostly Roman Catholic), indigenous beliefs 1%
Serbia Serbian Orthodox 85%, Catholic 5.5%, Protestant 1.1%, Muslim 3.2%, unspecified 2.6%, other, unknown, or atheist 2.6% (2002 census)
Seychelles Roman Catholic 82.3%, Anglican 6.4%, Seventh Day Adventist 1.1%, other Christian 3.4%, Hindu 2.1%, Muslim 1.1%, other non-Christian 1.5%, unspecified 1.5%, none 0.6% (2002 census)
Sierra Leone Muslim 60%, Christian 10%, indigenous beliefs 30%
Singapore Buddhist 42.5%, Muslim 14.9%, Taoist 8.5%, Hindu 4%, Catholic 4.8%, other Christian 9.8%, other 0.7%, none 14.8% (2000 census)
Sint Maarten Roman Catholic 39%, Protestant 27%, Pentecostal 11.6%, none 6.7%, Seventh Day Adventist 6.2%, other 5.4%, Jewish 3.4%, not reported 0.7% (2001 census)
Slovakia Roman Catholic 68.9%, Protestant 10.8%, Greek Catholic 4.1%, other or unspecified 3.2%, none 13% (2001 census)
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 census)
Solomon Islands Church of Melanesia 32.8%, Roman Catholic 19%, South Seas Evangelical 17%, Seventh-Day Adventist 11.2%, United Church 10.3%, Christian Fellowship Church 2.4%, other Christian 4.4%, other 2.4%, unspecified 0.3%, none 0.2% (1999 census)
Somalia Sunni Muslim
South Africa Zion Christian 11.1%, Pentecostal/Charismatic 8.2%, Catholic 7.1%, Methodist 6.8%, Dutch Reformed 6.7%, Anglican 3.8%, Muslim 1.5%, other Christian 36%, other 2.3%, unspecified 1.4%, none 15.1% (2001 census)
Spain Roman Catholic 94%, other 6%
Sri Lanka Buddhist 69.1%, Muslim 7.6%, Hindu 7.1%, Christian 6.2%, unspecified 10% (2001 census provisional data)
Sudan Sunni Muslim 70% (in north), Christian 5% (mostly in south and Khartoum), indigenous beliefs 25%
Suriname Hindu 27.4%, Protestant 25.2% (predominantly Moravian), Roman Catholic 22.8%, Muslim 19.6%, indigenous beliefs 5%
Swaziland Zionist 40% (a blend of Christianity and indigenous ancestral worship), Roman Catholic 20%, Muslim 10%, other (includes Anglican, Bahai, Methodist, Mormon, Jewish) 30%
Sweden Lutheran 87%, other (includes Roman Catholic, Orthodox, Baptist, Muslim, Jewish, and Buddhist) 13%
Switzerland Roman Catholic 41.8%, Protestant 35.3%, Muslim 4.3%, Orthodox 1.8%, other Christian 0.4%, other 1%, unspecified 4.3%, none 11.1% (2000 census)
Syria Sunni Muslim 74%, other Muslim (includes Alawite, Druze) 16%, Christian (various denominations) 10%, Jewish (tiny communities in Damascus, Al Qamishli, and Aleppo)
Taiwan mixture of Buddhist and Taoist 93%, Christian 4.5%, other 2.5%
Tajikistan Sunni Muslim 85%, Shia Muslim 5%, other 10% (2003 est.)
Tanzania mainland - Christian 30%, Muslim 35%, indigenous beliefs 35%; Zanzibar - more than 99% Muslim
Thailand Buddhist 94.6%, Muslim 4.6%, Christian 0.7%, other 0.1% (2000 census)
Timor-Leste Roman Catholic 98%, Muslim 1%, Protestant 1% (2005)
Togo Christian 29%, Muslim 20%, indigenous beliefs 51%
Tokelau Congregational Christian Church 70%, Roman Catholic 28%, other 2%
note: on Atafu, all Congregational Christian Church of Samoa; on Nukunonu, all Roman Catholic; on Fakaofo, both denominations, with the Congregational Christian Church predominant
Tonga Christian (Free Wesleyan Church claims over 30,000 adherents)
Trinidad and Tobago Roman Catholic 26%, Hindu 22.5%, Anglican 7.8%, Baptist 7.2%, Pentecostal 6.8%, Muslim 5.8%, Seventh Day Adventist 4%, other Christian 5.8%, other 10.8%, unspecified 1.4%, none 1.9% (2000 census)
Tunisia Muslim 98%, Christian 1%, Jewish and other 1%
Turkey Muslim 99.8% (mostly Sunni), other 0.2% (mostly Christians and Jews)
Turkmenistan Muslim 89%, Eastern Orthodox 9%, unknown 2%
Turks and Caicos Islands Baptist 40%, Anglican 18%, Methodist 16%, Church of God 12%, other 14% (1990)
Tuvalu Church of Tuvalu (Congregationalist) 97%, Seventh-Day Adventist 1.4%, Baha'i 1%, other 0.6%
Uganda Roman Catholic 41.9%, Protestant 42% (Anglican 35.9%, Pentecostal 4.6%, Seventh Day Adventist 1.5%), Muslim 12.1%, other 3.1%, none 0.9% (2002 census)
Ukraine Ukrainian Orthodox - Kyiv Patriarchate 50.4%, Ukrainian Orthodox - Moscow Patriarchate 26.1%, Ukrainian Greek Catholic 8%, Ukrainian Autocephalous Orthodox 7.2%, Roman Catholic 2.2%, Protestant 2.2%, Jewish 0.6%, other 3.2% (2006 est.)
United Arab Emirates Muslim 96% (Shia 16%), other (includes Christian, Hindu) 4%
United Kingdom Christian (Anglican, Roman Catholic, Presbyterian, Methodist) 71.6%, Muslim 2.7%, Hindu 1%, other 1.6%, unspecified or none 23.1% (2001 census)
United States Protestant 51.3%, Roman Catholic 23.9%, Mormon 1.7%, other Christian 1.6%, Jewish 1.7%, Buddhist 0.7%, Muslim 0.6%, other or unspecified 2.5%, unaffiliated 12.1%, none 4% (2007 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)
Uzbekistan Muslim 88% (mostly Sunnis), Eastern Orthodox 9%, other 3%
Vanuatu Presbyterian 31.4%, Anglican 13.4%, Roman Catholic 13.1%, Seventh-Day Adventist 10.8%, other Christian 13.8%, indigenous beliefs 5.6% (including Jon Frum cargo cult), other 9.6%, none 1%, unspecified 1.3% (1999 Census)
Venezuela nominally Roman Catholic 96%, Protestant 2%, other 2%
Vietnam Buddhist 9.3%, Catholic 6.7%, Hoa Hao 1.5%, Cao Dai 1.1%, Protestant 0.5%, Muslim 0.1%, none 80.8% (1999 census)
Virgin Islands Baptist 42%, Roman Catholic 34%, Episcopalian 17%, other 7%
Wallis and Futuna Roman Catholic 99%, other 1%
West Bank Muslim 75% (predominantly Sunni), Jewish 17%, Christian and other 8%
Western Sahara Muslim
World Christians 33.32% (of which Roman Catholics 16.99%, Protestants 5.78%, Orthodox 3.53%, Anglicans 1.25%), Muslims 21.01%, Hindus 13.26%, Buddhists 5.84%, Sikhs 0.35%, Jews 0.23%, Baha'is 0.12%, other religions 11.78%, non-religious 11.77%, atheists 2.32% (2007 est.)
Yemen Muslim including Shaf'i (Sunni) and Zaydi (Shia), small numbers of Jewish, Christian, and Hindu
Zambia Christian 50%-75%, Muslim and Hindu 24%-49%, indigenous beliefs 1%
Zimbabwe syncretic (part Christian, part indigenous beliefs) 50%, Christian 25%, indigenous beliefs 24%, Muslim and other 1%

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For sources, please see linked articles.

Article Info

Title Adherent Statistics of World Religions by Country
Published
Last UpdatedNovember 26, 2016
URL www.religionfacts.com/charts/adherents-by-country
Short URLrlft.co/3754
MLA Citation “Adherent Statistics of World Religions by Country.” ReligionFacts.com. 26 Nov. 2016. Web. Accessed 20 Sep. 2017. <www.religionfacts.com/charts/adherents-by-country>

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