Gambia, The
total: 18 years
male: 17.9 years
female: 18.2 years (2010 est.)
Gaza Strip
total: 17.5 years
male: 17.4 years
female: 17.7 years (2010 est.)
Georgia
total: 38.8 years
male: 36.3 years
female: 41.3 years (2010 est.)
Germany
total: 44.3 years
male: 43 years
female: 45.6 years (2010 est.)
Ghana
total: 21.1 years
male: 20.8 years
female: 21.3 years (2010 est.)
Gibraltar
total: 33.1 years
male: 32.2 years
female: 34.1 years (2010 est.)
Greece
total: 42.2 years
male: 41.1 years
female: 43.2 years (2010 est.)
Greenland
total: 33.5 years
male: 34.9 years
female: 31.9 years (2010 est.)
Grenada
total: 28.2 years
male: 28.2 years
female: 28.2 years (2010 est.)
Guam
total: 29.3 years
male: 28.9 years
female: 29.7 years (2010 est.)