Kuwait
total: 26.1 years
male: 28 years
female: 22.6 years (2008 est.)
Kyrgyzstan
total: 24.2 years
male: 23.3 years
female: 25 years (2008 est.)
Laos
total: 19.2 years
male: 18.9 years
female: 19.5 years (2008 est.)
Latvia
total: 39.9 years
male: 36.9 years
female: 43 years (2008 est.)
Lebanon
total: 28.8 years
male: 27.6 years
female: 30 years (2008 est.)
Lesotho
total: 21.2 years
male: 20.6 years
female: 21.8 years (2008 est.)
Liberia
total: 18 years
male: 17.8 years
female: 18.2 years (2008 est.)
Libya
total: 23.6 years
male: 23.7 years
female: 23.5 years (2008 est.)
Liechtenstein
total: 40.5 years
male: 40 years
female: 41 years (2008 est.)
Lithuania
total: 39 years
male: 36.4 years
female: 41.6 years (2008 est.)