Guatemala
0-14 years: 42.4% (male 3,185,037/female 3,033,947)
15-64 years: 54.2% (male 4,019,052/female 3,928,984)
65 years and over: 3.3% (male 226,745/female 261,424) (2005 est.)

Guernsey
0-14 years: 15.4% (male 5,084/female 4,937)
15-64 years: 66.9% (male 21,611/female 22,002)
65 years and over: 17.8% (male 4,882/female 6,712) (2005 est.)

Guinea
0-14 years: 44.4% (male 2,123,207/female 2,079,475)
15-64 years: 52.4% (male 2,478,820/female 2,486,300)
65 years and over: 3.2% (male 131,130/female 168,934) (2005 est.)

Guinea-Bissau
0-14 years: 41.5% (male 293,280/female 294,483)
15-64 years: 55.5% (male 376,719/female 409,402)
65 years and over: 3% (male 17,865/female 24,278) (2005 est.)

Guyana
0-14 years: 26.4% (male 103,054/female 99,279)
15-64 years: 68.5% (male 263,953/female 260,000)
65 years and over: 5.1% (male 16,801/female 22,196) (2005 est.)

Haiti
0-14 years: 42.6% (male 1,741,622/female 1,721,436)
15-64 years: 53.9% (male 2,137,225/female 2,242,639)
65 years and over: 3.4% (male 124,383/female 154,317) (2005 est.)

Honduras
0-14 years: 40.8% (male 1,452,646/female 1,393,271)
15-64 years: 55.5% (male 1,921,432/female 1,948,656)
65 years and over: 3.7% (male 122,146/female 137,053) (2005 est.)

Hong Kong
0-14 years: 13.8% (male 498,771/female 454,252)
15-64 years: 73.5% (male 2,479,656/female 2,591,170)
65 years and over: 12.7% (male 404,308/female 470,529) (2005 est.)

Hungary
0-14 years: 15.8% (male 813,203/female 769,687)
15-64 years: 69.1% (male 3,405,559/female 3,511,141)
65 years and over: 15.1% (male 547,323/female 959,922) (2005 est.)

Iceland
0-14 years: 22.1% (male 33,302/female 32,257)
15-64 years: 66.2% (male 99,513/female 96,886)
65 years and over: 11.7% (male 15,723/female 19,056) (2005 est.)