Uruguay
0-14 years: 22.9% (male 399,409/female 386,136)
15-64 years: 63.9% (male 1,087,180/female 1,104,465)
65 years and over: 13.3% (male 185,251/female 269,491) (2006 est.)

Uzbekistan
0-14 years: 32.9% (male 4,572,721/female 4,403,405)
15-64 years: 62.3% (male 8,420,174/female 8,594,478)
65 years and over: 4.8% (male 539,336/female 777,020) (2006 est.)

Vanuatu
0-14 years: 32.6% (male 34,804/female 33,331)
15-64 years: 63.7% (male 67,919/female 65,138)
65 years and over: 3.7% (male 4,027/female 3,650) (2006 est.)

Venezuela
0-14 years: 29.1% (male 3,860,116/female 3,620,440)
15-64 years: 65.7% (male 8,494,944/female 8,410,874)
65 years and over: 5.2% (male 609,101/female 734,960) (2006 est.)

Vietnam
0-14 years: 27% (male 11,826,457/female 10,983,069)
15-64 years: 67.1% (male 28,055,941/female 28,614,553)
65 years and over: 5.8% (male 1,924,562/female 2,998,384) (2006 est.)

Virgin Islands
0-14 years: 22.4% (male 12,261/female 12,056)
15-64 years: 66.4% (male 34,174/female 37,949)
65 years and over: 11.2% (male 5,385/female 6,780) (2006 est.)

Wallis and Futuna
0-14 years: NA
15-64 years: NA
65 years and over: NA (2006 est.)

West Bank
0-14 years: 42.9% (male 541,110/female 515,202)
15-64 years: 53.7% (male 676,427/female 644,347)
65 years and over: 3.4% (male 35,440/female 47,966) (2006 est.)

Western Sahara
0-14 years: NA
15-64 years: NA
65 years and over: NA (2006 est.)

World
0-14 years: 27.4% (male 919,219,446/female 870,242,271)
15-64 years: 65.2% (male 2,152,066,888/female 2,100,334,722)
65 years and over: 7.4% (male 213,160,216/female 270,146,721)
note: some countries do not maintain age structure information, thus
a slight discrepancy exists between the total world population and
the total for world age structure (2006 est.)