The 2007 CIA World Factbook

by United States. Central Intelligence Agency

Sri Lanka
8.214 million (2006 est.)

Sudan
7.415 million (1996 est.)

Suriname
156,700 (2004)

Svalbard
NA

Swaziland
155,700 (2003)

Sweden
4.59 million (2006 est.)

Switzerland
3.81 million (2006 est.)

Syria
5.505 million (2006 est.)

Taiwan
10.46 million (2006 est.)

Tajikistan
3.7 million (2003)