Ukraine
males age 15-49: 12,236,811 (2003 est.)
United Arab Emirates males age 15-49: 764,413 note: includes non-nationals (2003 est.)
United Kingdom
males age 15-49: 14,877,666 (2003 est.)
United States
males age 15-49: 73,597,731 (2003 est.)
Uruguay
males age 15-49: 831,297 (2003 est.)
Uzbekistan
males age 15-49: 6,940,031 (2003 est.)
Venezuela
males age 15-49: 6,767,862 (2003 est.)
Vietnam
males age 15-49: 22,888,109 (2003 est.)
Yemen
males age 15-49: 4,443,312 (2003 est.)
Zambia
males age 15-49: 2,418,776 (2003 est.)