| Country | Religions |
| Afghanistan | Sunni Muslim 80%, Shia 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 | Protestant 83.1% (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 | Protestant 76.4% (Anglican 25.7%, Seventh-Day Adventist 12.3%, Pentecostal 10.6%, Moravian 10.5%, Methodist 7.9%, Baptist 4.9%, Church of God 4.5%), Roman Catholic 10.4%, 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 80.8%, Protestant 7.8% (Evangelist 4.1%, Methodist 1.2%, other Protestant 2.5%), Jehovah's Witnesses 1.5%, Jewish 0.2%, other 5.1%, none or unspecified 4.6% |
| Ashmore and Cartier Islands | void |
| Atlantic Ocean | void |
| Australia | Protestant 27.4% (Anglican 18.7%, Uniting Church 5.7%, Presbyterian and Reformed 3%), Catholic 25.8%, 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) |
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This page was last updated on 3 February, 2012 |
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