Portugal
males age 18-49: 1,952,819
females age 18-49: 1,977,264 (2005 est.)
Qatar
males age 18-49: 238,566
females age 18-49: 116,595 (2005 est.)
Reunion
males age 18-49: 142,578
females age 18-49: 154,273 (2005 est.)
Romania
males age 20-49: 3,932,579
females age 20-49: 4,076,288 (2005 est.)
Russia
males age 18-49: 21,049,651
females age 18-49: 29,056,021 (2005 est.)
Rwanda
males age 16-49: 1,103,823
females age 16-49: 1,096,644 (2005 est.)
Saint Kitts and Nevis
males age 18-49: 7,119
females age 18-49: 7,645 (2005 est.)
Saint Lucia
males age 18-49: 33,539 (2005 est.)
Saint Vincent and the Grenadines
males age 18-49: 25,787 (2005 est.)
Samoa
males age 18-49: 45,294 (2005 est.)