South Africa
50% (2000 est.)

Spain
19.8% (2005)

Sri Lanka
22% (2002 est.)

Sudan
40% (2004 est.)

Suriname
70% (2002 est.)

Swaziland
69% (2006)

Sweden
NA%

Switzerland
NA%

Syria
11.9% (2006 est.)

Taiwan
0.95% (2007 est.)