Slovenia
males age 16-49: 402,484
females age 16-49: 390,559 (2009 est.)
Solomon Islands
males age 16-49: 121,368
females age 16-49: 122,821 (2009 est.)
Somalia
males age 16-49: 1,301,026
females age 16-49: 1,351,649 (2009 est.)
South Africa
males age 16-49: 7,641,557
females age 16-49: 6,518,793 (2009 est.)
Spain
males age 16-49: 8,139,020
females age 16-49: 7,899,157 (2009 est.)
Sri Lanka
males age 16-49: 4,498,667
females age 16-49: 4,693,895 (2009 est.)
Sudan
males age 16-49: 5,836,971
females age 16-49: 5,942,043 (2009 est.)
Suriname
males age 16-49: 107,367
females age 16-49: 111,000 (2009 est.)
Swaziland
males age 16-49: 124,132
females age 16-49: 118,570 (2009 est.)
Sweden
males age 16-49: 1,705,746
females age 16-49: 1,645,070 (2009 est.)