Singapore
males age 18-49: 982,368 (2005 est.)
Slovakia
males age 18-49: 1,089,645 (2005 est.)
Slovenia
males age 17-49: 405,593 (2005 est.)
Somalia
males age 18-49: 1,022,360 (2005 est.)
South Africa
males age 18-49: 4,927,757 (2005 est.)
Spain
males age 20-49: 7,623,356 (2005 est.)
Sri Lanka
males age 18-49: 3,789,627 (2005 est.)
Sudan
males age 18-49: 5,427,474 (2005 est.)
Suriname
males age 18-49: 77,793 (2005 est.)
Swaziland
males age 18-49: 98,530 (2005 est.)