Sierra Leone
males age 18-49: 1,110,077 (2005 est.)
Singapore
males age 18-49: 1,215,568 (2005 est.)
Slovakia
males age 18-49: 1,351,848 (2005 est.)
Slovenia
males age 17-49: 496,929 (2005 est.)
Somalia
males age 18-49: 1,787,727 (2005 est.)
South Africa
males age 18-49: 10,354,769 (2005 est.)
Spain
males age 20-49: 9,366,588 (2005 est.)
Sri Lanka
males age 18-49: 4,933,217 (2005 est.)
Sudan
males age 18-49: 8,291,695 (2005 est.)
Suriname
males age 18-49: 111,582 (2005 est.)