| Country | Religions |
| Afghanistan | Sunni Muslim 80%, Shi'a Muslim 19%, other 1% |
| Akrotiri | void |
| 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) |
| Antarctica | void |
| 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) |
| Arctic Ocean | void |
| 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% |
| Ashmore and Cartier Islands | void |
| Atlantic Ocean | void |
| 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 | 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) |
| Bouvet Island | void |
| 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 Indian Ocean Territory | void |
| 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% |
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This page was last updated on 14 July, 2008 |
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