Russia
males age 15-49: 39,127,169 (2004 est.)
Rwanda
males age 15-49: 1,973,713 (2004 est.)
Sao Tome and Principe
males age 15-49: 38,347 (2004 est.)
Saudi Arabia
males age 15-49: 8,240,714 (2004 est.)
Senegal
males age 15-49: 2,490,290 (2004 est.)
Serbia and Montenegro
males age 15-49: 2,718,234 (2004 est.)
Seychelles
males age 15-49: 23,661 (2004 est.)
Sierra Leone
males age 15-49: 1,265,140 (2004 est.)
Singapore
males age 15-49: 1,292,471 (2004 est.)
Slovakia
males age 15-49: 1,477,017 (2004 est.)