Saudi Arabia
Muslim 100%
Senegal
Muslim 94%, Christian 5% (mostly Roman Catholic), indigenous
beliefs 1%
Serbia
Serbian Orthodox, Muslim, Roman Catholic, Protestant
Seychelles
Roman Catholic 82.3%, Anglican 6.4%, Seventh Day
Adventist 1.1%, other Christian 3.4%, Hindu 2.1%, Muslim 1.1%, other
non-Christian 1.5%, unspecified 1.5%, none 0.6% (2002 census)
Sierra Leone
Muslim 60%, indigenous beliefs 30%, Christian 10%
Singapore
Buddhist 42.5%, Muslim 14.9%, Taoist 8.5%, Hindu 4%,
Catholic 4.8%, other Christian 9.8%, other 0.7%, none 14.8% (2000
census)
Slovakia
Roman Catholic 68.9%, Protestant 10.8%, Greek Catholic
4.1%, other or unspecified 3.2%, none 13% (2001 census)
Slovenia
Catholic 57.8%, Orthodox 2.3%, other Christian 0.9%, Muslim
2.4%, unaffiliated 3.5%, other or unspecified 23%, none 10.1% (2002
census)
Solomon Islands
Church of Melanesia 32.8%, Roman Catholic 19%, South
Seas Evangelical 17%, Seventh-Day Adventist 11.2%, United Church
10.3%, Christian Fellowship Church 2.4%, other Christian 4.4%, other
2.4%, unspecified 0.3%, none 0.2% (1999 census)
Somalia
Sunni Muslim