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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%, Hindu, Muslim, Confucian, Jewish
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%, Protestant or other 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%, indigenous beliefs and other 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 NEGL%
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 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%, Maronite, Armenian Apostolic, and other 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 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%
East Timor | Roman Catholic 90%, Muslim 4%, Protestant 3%, Hindu 0.5%, Buddhist, Animist (1992 est.)
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% (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 National Church 84.2%, Greek Orthodox in Finland 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%
French Guiana | Roman Catholic
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%
Guadeloupe | Roman Catholic 95%, Hindu and pagan African 4%, Protestant 1%
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 | Shi'a Muslim 89%, Sunni Muslim 9%, 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 76.5%, Muslim 15.9%, Arab Christians 1.7%, other Christian 0.4%, Druze 1.6%, unspecified 3.9% (2003)
Italy | predominately Roman Catholic with 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%, indigenous beliefs 10%, Muslim 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%, some Seventh-Day Adventist, Muslim, Baha'i, Latter-day Saints, Church of God (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 | no affiliation 46%, Christian 26%, Buddhist 26%, Confucianist 1%, other 1%
Kuwait | Muslim 85% (Sunni 70%, Shi'a 30%), Christian, Hindu, Parsi, and other 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 | indigenous beliefs 40%, Christian 40%, Muslim 20%
Libya | Sunni Muslim 97%
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 | 87% Roman Catholic, 13% Protestants, Jews, and Muslims (2000)
Macau | Buddhist 50%, Roman Catholic 15%, none and other 35% (1997 est.)
Macedonia | Macedonian Orthodox 32.4%, other Christian 0.2%, Muslim 16.9%, other and unspecified 50.5% (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%, indigenous beliefs 9%, Christian 1%
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)
Martinique | Roman Catholic 85%, Protestant 10.5%, Muslim 0.5%, Hindu 0.5%, other 3.5% (1997)
Mauritania | Muslim 100%
Mauritius | Hindu 48%, Roman Catholic 23.6%, other Christian 8.6%, Muslim 16.6%, other 2.5%, unspecified 0.3%, none 0.4% (2000 census)
Mayotte | Muslim 97%, Christian (mostly Roman Catholic)
Mexico | nominally Roman Catholic 89%, Protestant 6%, other 5%
Micronesia, Federated States of | Roman Catholic 50%, Protestant 47%
Moldova | Eastern Orthodox 98%, Jewish 1.5%, Baptist and other 0.5% (2000)
Monaco | Roman Catholic 90%
Mongolia | Buddhist Lamaist 50%, none 40%, Shamanist and Christian 6%, Muslim 4% (2004)
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%, remainder indigenous beliefs and Christian
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 15.3%, 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%, Sunni Muslim, Shi'a Muslim, Hindu
Pakistan | Muslim 97% (Sunni 77%, Shi'a 20%), Christian, Hindu, and other 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 religion 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%, Evangelical 2.8%, Iglesia ni Kristo 2.3%, Aglipayan 2%, other Christian 4.5%, Muslim 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 (1995)
Puerto Rico | Roman Catholic 85%, Protestant and other 15%
Qatar | Muslim 95%
Reunion | Roman Catholic 86%, Hindu, Muslim, Buddhist (1995)
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, Muslim, other
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%, Anglican 2%, Evangelical 2%, other Christian 5.1%, Rastafarian 2.1%, 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%, Hindu, Seventh-Day Adventist, other Protestant
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%, other Christian 4.5%, Worship Centre 1.3%, other 1.7%, 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 and Montenegro | Orthodox 65%, Muslim 19%, Roman Catholic 4%, Protestant 1%, other 11%
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%, indigenous beliefs 30%, Christian 10%
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%, other Christian 0.9%, Muslim 2.4%, 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%, other Christian 36%, Islam 1.5%, 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), indigenous beliefs 25%, Christian 5% (mostly in south and Khartoum)
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%, Anglican, Bahai, Methodist, Mormon, Jewish and other 30%
Sweden | Lutheran 87%, Roman Catholic, Orthodox, Baptist, Muslim, Jewish, Buddhist
Switzerland | Roman Catholic 41.8%, Protestant 35.3%, Orthodox 1.8%, other Christian 0.4%, Muslim 4.3%, other 1%, unspecified 4.3%, none 11.1% (2000 census)
Syria | Sunni Muslim 74%, Alawite, Druze, and other Muslim sects 16%, Christian (various sects) 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 | indigenous beliefs 51%, Christian 29%, Muslim 20%
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%, other Christian 5.8%, Muslim 5.8%, Seventh Day Adventist 4%, 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 - Kiev 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%), Christian, Hindu, and other 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 29 March, 2006