Mayotte
total: 17.3 years
male: 18.1 years
female: 16.5 years (2010 est.)
Mexico
total: 26.7 years
male: 25.6 years
female: 27.7 years (2010 est.)
Micronesia, Federated States of
total: 22.4 years
male: 21.8 years
female: 22.9 years (2010 est.)
Moldova
total: 35 years
male: 33.1 years
female: 37.1 years (2010 est.)
Monaco
total: 48.9 years
male: 48 years
female: 49.9 years (2010 est.)
Mongolia
total: 25.8 years
male: 25.3 years
female: 26.2 years (2010 est.)
Montenegro
total: 37.2 years
male: 35.9 years
female: 38.8 years (2010 est.)
Montserrat
total: 29.1 years
male: 28.8 years
female: 29.4 years (2010 est.)
Morocco
total: 26.5 years
male: 25.9 years
female: 27 years (2010 est.)
Mozambique
total: 17.5 years
male: 17.1 years
female: 17.9 years (2010 est.)