| Country | Religions |
| Gaza Strip | Muslim (predominantly Sunni) 99.3%, Christian 0.7% |
| Georgia | Orthodox Christian (official) 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 68.8% (Pentecostal/Charismatic 24.1%, Protestant 18.6%, Catholic 15.1%, other 11%), Muslim 15.9%, traditional 8.5%, other 0.7%, none 6.1% (2000 census) |
| 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 (official) 98%, Muslim 1.3%, other 0.7% |
| Greenland | Evangelical Lutheran, traditional Inuit spiritual beliefs |
| 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 | Protestant (Anglican, Presbyterian, Baptist, Congretational, Methodist), Roman Catholic |
| Guinea | Muslim 85%, Christian 8%, indigenous beliefs 7% |
| Guinea-Bissau | Muslim 50%, indigenous beliefs 40%, Christian 10% |
| Guyana | Protestant 30.5% (Pentecostal 16.9%, Anglican 6.9%, Seventh-Day Adventist 5%, Methodist 1.7%), Hindu 28.4%, Roman Catholic 8.1%, Jehovah's Witnesses 1.1%, Muslim 7.2%, other Christian 17.7%, other 4.3%, none 4.3% (2002 census) |
| 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 |
| Heard Island and McDonald Islands | void |
| Holy See (Vatican City) | Roman Catholic |
| Honduras | Roman Catholic 97%, Protestant 3% |
| Hong Kong | eclectic mixture of local religions 90%, Christian 10% |
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This page was last updated on 3 February, 2012 |
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