| Country | Religions |
| 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 82.7%, Muslim 13%, other 1.9%, none 2.5% (2008 census) |
| Malaysia | Muslim (or Islam - official) 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 (official) |
| Mali | Muslim 90%, Christian 1%, indigenous beliefs 9% |
| Malta | Roman Catholic (official) 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 (official) 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%, other 3.8%), Jehovah's Witnesses 1.1%, other 0.3%, unspecified 13.8%, none 3.1% (2000 census) |
| Micronesia, Federated States of | Roman Catholic 52.7%, Protestant 41.7% (Congregational 40.1%, Baptist 0.9%, Seventh-Day Adventist 0.7%), other 3.8%, none or unspecified 0.8% (2000 Census) |
| 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) |
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This page was last updated on 3 February, 2012 |
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