Spain
19.8% (2005)

Sri Lanka
23% (2008 est.)

Sudan
40% (2004 est.)

Suriname
70% (2002 est.)

Swaziland
69% (2006)

Sweden
NA%

Switzerland
7.4% (2009)

Syria
11.9% (2006 est.)

Taiwan
1.08% (2008 est.)

Tajikistan
60% (2009 est.)