United States
males age 18-49: 54,609,050
females age 18-49: 54,696,706 (2005 est.)
Uruguay
males age 18-49: 637,445
females age 18-49: 631,046 (2005 est.)
Uzbekistan
males age 18-49: 4,609,621
females age 18-49: 5,383,233 (2005 est.)
Vanuatu
males age 18-49: 33,837 (2005 est.)
Venezuela
males age 18-49: 4,907,947
females age 18-49: 5,151,843 (2005 est.)
Vietnam
males age 18-49: 16,032,358
females age 18-49: 17,921,241 (2005 est.)
Yemen
males age 18-49: 2,790,705
females age 18-49: 2,792,406 (2005 est.)
Zambia
males age 18-49: 1,043,702
females age 18-49: 953,328 (2005 est.)
Zimbabwe
males age 18-49: 1,304,424
females age 18-49: 1,115,096 (2005 est.)
This page was last updated on 8 February, 2007