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Country
Religions (%)
Afghanistan Sunni Muslim 80%, Shi'a 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 Roman Catholic (predominant)
Angola indigenous beliefs 47%, Roman Catholic 38%, Protestant 15% (1998 est.)
Anguilla Anglican 29%, Methodist 23.9%, other Protestant 30.2%, Roman Catholic 5.7%, other Christian 1.7%, other 5.2%, none or unspecified 4.3% (2001 Census)
Antigua and Barbuda Christian (predominantly Anglican with other Protestant, and some Roman Catholic)
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 82%, Protestant 8%, other (includes Hindu, Muslim, Confucian, Jewish) 10%
Australia Catholic 26.4%, Anglican 20.5%, other Christian 20.5%, Buddhist 1.9%, Muslim 1.5%, other 1.2%, unspecified 12.7%, none 15.3% (2001 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 (Shi'a and Sunni) 81.2%, Christian 9%, other 9.8% (2001 census)
Bangladesh Muslim 83%, Hindu 16%, other 1% (1998)
Barbados Protestant 67% (Anglican 40%, Pentecostal 8%, Methodist 7%, other 12%), Roman Catholic 4%, none 17%, other 12%
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 indigenous beliefs 50%, Christian 30%, Muslim 20%
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%, none 2%, other 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 Theravada Buddhist 95%, other 5%
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 United Church (Presbyterian and Congregational), Anglican, Baptist, Church of God, other Protestant, Roman Catholic
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 51%, Christian 35%, animist 7%, other 7%
Chile Roman Catholic 89%, Protestant 11%, Jewish 0.1%
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%
Comoros Sunni Muslim 98%, Roman Catholic 2%
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 35-40%, indigenous 25-40%, Christian 20-30% (2001)
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
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 77%, Protestant 15% (Methodist 5%, Pentecostal 3%, Seventh-Day Adventist 3%, Baptist 2%, other 2%), other 6%, none 2%
Dominican Republic Roman Catholic 95%, other 5%
East Timor Roman Catholic 98%, Muslim 1%, Protestant 1% (2005)
Ecuador Roman Catholic 95%, other 5%
Egypt Muslim (mostly Sunni) 90%, Coptic 9%, other Christian 1%
El Salvador Roman Catholic 83%, other 17%
note: there is extensive activity by Protestant groups throughout the country; by the end of 1992, there were an estimated 1 million Protestant evangelicals in El Salvador
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 Muslim 45%-50%, Ethiopian Orthodox 35%-40%, animist 12%, other 3%-8%
European Union Roman Catholic, Protestant, Orthodox, Muslim, Jewish
Falkland Islands (Islas Malvinas) primarily Anglican, Roman Catholic, United Free Church, Evangelist Church, Jehovah's Witnesses, Lutheran, Seventh-Day Adventist
Faroe Islands Evangelical Lutheran
Fiji Christian 52% (includes Methodist 37%, Roman Catholic 9%), Hindu 38%, Muslim 8%, other 2%
note: Fijians are mainly Christian, Indians are Hindu, and there is a Muslim minority
Finland Lutheran Church of Finland 84.2%, Orthodox Church 1.1%, other Christian 1.1%, other 0.1%, none 13.5% (2003)
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 9%, indigenous beliefs 1%
Gaza Strip Muslim (predominantly Sunni) 98.7%, Christian 0.7%, Jewish 0.6%
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 63%, Muslim 16%, indigenous beliefs 21%
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 indigenous beliefs 50%, Muslim 45%, Christian 5%
Guyana Christian 50%, Hindu 35%, Muslim 10%, other 5%
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 85.5%, Reykjavik Free Church 2.1%, Roman Catholic Church 2%, Hafnarfjorour Free Church 1.5%, other Christian 2.7%, other or unspecified 3.8%, unaffiliated 2.4% (2004)
India Hindu 80.5%, Muslim 13.4%, Christian 2.3%, Sikh 1.9%, other 1.8%, unspecified 0.1% (2001 census)
Indonesia Muslim 88%, Protestant 5%, Roman Catholic 3%, Hindu 2%, Buddhist 1%, other 1% (1998)
Iran Muslim 98% (Shi'a 89%, Sunni 9%), other (includes Zoroastrian, Jewish, Christian, and Baha'i) 2%
Iraq Muslim 97% (Shi'a 60%-65%, Sunni 32%-37%), Christian or other 3%
Ireland Roman Catholic 88.4%, Church of Ireland 3%, other Christian 1.6%, other 1.5%, unspecified 2%, none 3.5% (2002 census)
Isle of Man Anglican, Roman Catholic, Methodist, Baptist, Presbyterian, Society of Friends
Israel Jewish 76.4%, Muslim 16%, Arab Christians 1.7%, other Christian 0.4%, Druze 1.6%, unspecified 3.9% (2004)
Italy Roman Catholic 90% (approximately; about one-third regularly attend services), other 10% (mature Protestant and Jewish communities and a growing Muslim immigrant community)
Jamaica Protestant 61.3% (Church of God 21.2%, Seventh-Day Adventist 9%, Baptist 8.8%, Pentecostal 7.6%, Anglican 5.5%, Methodist 2.7%, United Church 2.7%, Jehovah's Witness 1.6%, Brethren 1.1%, Moravian 1.1%), Roman Catholic 4%, other including some spiritual cults 34.7%
Japan observe both Shinto and Buddhist 84%, other 16% (including Christian 0.7%)
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 Shi'a 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 52%, Protestant (Congregational) 40%, other (includes Seventh-Day Adventist, Muslim, Baha'i, Latter-day Saints, Church of God) 8% (1999)
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%, Buddhist 26%, Confucianist 1%, no affiliation 46%, other 1%
Kuwait Muslim 85% (Sunni 70%, Shi'a 30%), other (includes Christian, Hindu, Parsi) 15%
Kyrgyzstan Muslim 75%, Russian Orthodox 20%, other 5%
Laos Buddhist 60%, animist and other 40% (including various Christian denominations 1.5%)
Latvia Lutheran, Roman Catholic, Russian Orthodox
Lebanon Muslim 59.7% (Shi'a, 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 40%, Muslim 20%, indigenous beliefs 40%
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 and 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, Buddhist, Daoist, Hindu, Christian, Sikh; note - in addition, Shamanism is practiced in East Malaysia
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 nominally Roman Catholic 89%, Protestant 6%, other 5%
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, Muslim, Roman Catholic
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 Christian (two-thirds Protestant, one-third Roman Catholic)
Nepal Hindu 80.6%, Buddhist 10.7%, Muslim 4.2%, Kirant 3.6%, other 0.9% (2001 census)
note: only official Hindu state in the world
Netherlands Roman Catholic 31%, Dutch Reformed 13%, Calvinist 7%, Muslim 5.5%, other 2.5%, none 41% (2002)
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 14.9%, Roman Catholic 12.4%, Presbyterian 10.9%, Methodist 2.9%, Pentecostal 1.7%, Baptist 1.3%, other Christian 9.4%, other 3.3%, unspecified 17.2%, none 26% (2001 census)
Nicaragua Roman Catholic 72.9%, Evangelical 15.1%, Moravian 1.5%, Episcopal 0.1%, other 1.9%, none 8.5% (1995 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 34.9%, Roman Catholic 11.7%, Uniting Church in Australia 11.2%, Seventh-Day Adventist 2.8%, Australian Christian 2.4%, Jehovah's Witness 0.9%, other 2.7%, unspecified 15.2%, none 18.1% (2001 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, Shi'a Muslim, Hindu) 25%
Pakistan Muslim 97% (Sunni 77%, Shi'a 20%), other (includes Christian and Hindu) 3%
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 22%, Lutheran 16%, Presbyterian/Methodist/London Missionary Society 8%, Anglican 5%, Evangelical Alliance 4%, Seventh-Day Adventist 1%, other Protestant 10%, indigenous beliefs 34%
Paraguay Roman Catholic 90%, Mennonite and other Protestant 10%
Peru Roman Catholic 81%, Seventh Day Adventist 1.4%, other Christian 0.7%, other 0.6%, unspecified or none 16.3% (2003 est.)
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 94%, Protestant and other 6% (1995)
Puerto Rico Roman Catholic 85%, Protestant and other 15%
Qatar Muslim 95%, other 5%
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 Helena 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 Pierre and Miquelon Roman Catholic 99%
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, Muslim, Roman Catholic, Protestant
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)
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%, Orthodox 2.3%, Muslim 2.4%, 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, Confucian, and Taoist 93%, Christian 4.5%, other 2.5%
Tajikistan Sunni Muslim 85%, Shi'a 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)
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 33%, Protestant 33%, Muslim 16%, indigenous beliefs 18%
Ukraine Ukrainian Orthodox - Kyiv Patriarchate 19%, Orthodox (no particular jurisdiction) 16%, Ukrainian Orthodox - Moscow Patriarchate 9%, Ukrainian Greek Catholic 6%, Ukrainian Autocephalous Orthodox 1.7%, Protestant, Jewish, none 38% (2004 est.)
United Arab Emirates Muslim 96% (Shi'a 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 52%, Roman Catholic 24%, Mormon 2%, Jewish 1%, Muslim 1%, other 10%, none 10% (2002 est.)
Uruguay Roman Catholic 66% (less than half of the adult population attends church regularly), Protestant 2%, Jewish 1%, nonprofessing or other 31%
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 33.03% (of which Roman Catholics 17.33%, Protestants 5.8%, Orthodox 3.42%, Anglicans 1.23%), Muslims 20.12%, Hindus 13.34%, Buddhists 5.89%, Sikhs 0.39%, Jews 0.23%, other religions 12.61%, non-religious 12.03%, atheists 2.36% (2004 est.)
Yemen Muslim including Shaf'i (Sunni) and Zaydi (Shi'a), 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%

This page was last updated on 15 March, 2007
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