Marshall Islands
males age 18-49: 10,792 (2005 est.)
Martinique
males age 18-49: 90,868 (2005 est.)
Mauritania
males age 18-49: 370,513
females age 18-49: 384,269 (2005 est.)
Mexico
males age 18-49: 19,058,337
females age 18-49: 21,966,796 (2005 est.)
Micronesia, Federated States of
males age 18-49: 18,914 (2005 est.)
Moldova
males age 18-49: 693,913
females age 18-49: 911,568 (2005 est.)
Monaco
males age 18-49: 4,971 (2005 est.)
Mongolia
males age 18-49: 570,435
females age 18-49: 607,918 (2005 est.)
Montserrat
males age 18-49: 1,899 (2005 est.)
Morocco
males age 18-49: 6,484,787
females age 18-49: 6,675,729 (2005 est.)