Guatemala
0-14 years: 39.4% (male 2,664,058/female 2,573,006)
15-64 years: 56.8% (male 3,655,184/female 3,884,331)
65 years and over: 3.8% (male 231,652/female 268,286) (2009 est.)

Guernsey
0-14 years: 14.4% (male 4,793/female 4,668)
15-64 years: 67.5% (male 22,058/female 22,433)
65 years and over: 18.1% (male 5,078/female 6,840) (2009 est.)

Guinea
0-14 years: 42.8% (male 2,175,852/female 2,128,518)
15-64 years: 53.7% (male 2,701,184/female 2,704,161)
65 years and over: 3.5% (male 153,053/female 195,207) (2009 est.)

Guinea-Bissau
0-14 years: 40.8% (male 312,253/female 313,609)
15-64 years: 56.1% (male 414,924/female 445,639)
65 years and over: 3.1% (male 19,191/female 28,348) (2009 est.)

Guyana
0-14 years: 25.7% (male 101,319/female 97,505)
15-64 years: 68.7% (male 268,058/female 262,595)
65 years and over: 5.5% (male 17,938/female 24,883) (2009 est.)

Haiti
0-14 years: 38.1% (male 1,735,917/female 1,704,383)
15-64 years: 58.5% (male 2,621,059/female 2,665,447)
65 years and over: 3.4% (male 120,040/female 188,690) (2009 est.)

Honduras
0-14 years: 38.1% (male 1,514,544/female 1,451,862)
15-64 years: 58.3% (male 2,278,508/female 2,267,527)
65 years and over: 3.6% (male 125,991/female 154,422) (2009 est.)

Hong Kong
0-14 years: 12.2% (male 450,833/female 411,997)
15-64 years: 74.6% (male 2,551,256/female 2,713,532)
65 years and over: 13.1% (male 434,090/female 493,363) (2009 est.)

Hungary
0-14 years: 15% (male 763,553/female 720,112)
15-64 years: 69.3% (male 3,384,961/female 3,475,135)
65 years and over: 15.8% (male 566,067/female 995,768) (2009 est.)

Iceland
0-14 years: 20.7% (male 32,268/female 31,308)
15-64 years: 67.1% (male 104,158/female 101,584)
65 years and over: 12.2% (male 16,952/female 20,424) (2009 est.)