Qatar
males age 18-49: 302,873
note: includes non-nationals (2005 est.)
Reunion
males age 18-49: 183,421 (2005 est.)
Romania
males age 20-49: 5,061,984 (2005 est.)
Russia
males age 18-49: 35,247,049 (2005 est.)
Rwanda
males age 16-49: 2,004,750 (2005 est.)
Sao Tome and Principe
males age 18-49: 33,438 (2005 est.)
Saudi Arabia
males age 18-49: 7,648,999 (2005 est.)
Senegal
males age 18-49: 2,183,343 (2005 est.)
Serbia and Montenegro
males age 19-49: 2,389,729 (2005 est.)
Seychelles
males age 18-49: 21,612 (2005 est.)