Mongolia
total: 24.6 years
male: 24.3 years
female: 25 years (2006 est.)
Montserrat
total: 28.9 years
male: 28.6 years
female: 29.2 years (2006 est.)
Morocco
total: 23.9 years
male: 23.4 years
female: 24.5 years (2006 est.)
Mozambique
total: 18.3 years
male: 17.8 years
female: 18.8 years (2006 est.)
Namibia
total: 20 years
male: 19.8 years
female: 20.1 years (2006 est.)
Nauru
total: 20.6 years
male: 20 years
female: 21.2 years (2006 est.)
Nepal
total: 20.3 years
male: 20.1 years
female: 20.4 years (2006 est.)
Netherlands
total: 39.4 years
male: 38.6 years
female: 40.2 years (2006 est.)
Netherlands Antilles
total: 32.8 years
male: 31.1 years
female: 34.4 years (2006 est.)
New Caledonia
total: 27.8 years
male: 27.4 years
female: 28.2 years (2006 est.)