Jordan
total: 21.8 years
male: 22.4 years
female: 21.1 years (2002)
Kazakhstan
total: 28.2 years
male: 26.6 years
female: 29.7 years (2002)
Kenya
total: 18.4 years
male: 18.2 years
female: 18.5 years (2002)
Kiribati
total: 19.7 years
male: 19.3 years
female: 20.2 years (2002)
Korea, North
total: 31.1 years
male: 30 years
female: 32.3 years (2002)
Korea, South
total: 33.2 years
male: 32.2 years
female: 34.2 years (2002)
Kuwait
total: 25.9 years
male: 28.4 years
female: 21.8 years (2002)
Kyrgyzstan
total: 22.7 years
male: 21.8 years
female: 23.6 years (2002)
Laos
total: 18.5 years
male: 18.1 years
female: 18.9 years (2002)
Latvia
total: 39 years
male: 35.5 years
female: 42.1 years (2002)