Aruba
Roman Catholic 80.8%, Evangelist 4.1%, Protestant 2.5%,
Jehovah's Witnesses 1.5%, Methodist 1.2%, Jewish 0.2%, other 5.1%,
none or unspecified 4.6%

Australia
Catholic 25.8%, Anglican 18.7%, Uniting Church 5.7%,
Presbyterian and Reformed 3%, 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)

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 (Shia and Sunni) 81.2%, Christian 9%, other 9.8%
(2001 census)

Bangladesh
Muslim 83%, Hindu 16%, other 1% (1998)

Barbados
Protestant 63.4% (Anglican 28.3%, Pentecostal 18.7%,
Methodist 5.1%, other 11.3%), Roman Catholic 4.2%, other Christian
7%, other 4.8%, none or unspecified 20.6% (2008 est.)

Belarus
Eastern Orthodox 80%, other (including Roman Catholic,
Protestant, Jewish, and Muslim) 20% (1997 est.)

Belgium
Roman Catholic 75%, other (includes Protestant) 25%