Guatemala
total: 18.47 years
male: 18.25 years
female: 18.71 years (2005 est.)
Guernsey
total: 40.99 years
male: 40.03 years
female: 41.91 years (2005 est.)
Guinea
total: 17.67 years
male: 17.42 years
female: 17.93 years (2005 est.)
Guinea-Bissau
total: 18.97 years
male: 18.37 years
female: 19.57 years (2005 est.)
Guyana
total: 26.91 years
male: 26.44 years
female: 27.4 years (2005 est.)
Haiti
total: 18.03 years
male: 17.63 years
female: 18.44 years (2005 est.)
Honduras
total: 19.15 years
male: 18.75 years
female: 19.56 years (2005 est.)
Hong Kong
total: 39.4 years
male: 39.3 years
female: 39.6 years (2005 est.)
Hungary
total: 38.57 years
male: 36.1 years
female: 41.24 years (2005 est.)
Iceland
total: 34 years
male: 33.53 years
female: 34.49 years (2005 est.)