Mali
total: 15.8 years
male: 15.4 years
female: 16.3 years (2006 est.)
Malta
total: 38.7 years
male: 37.2 years
female: 40.1 years (2006 est.)
Marshall Islands
total: 20.3 years
male: 20.4 years
female: 20.3 years (2006 est.)
Mauritania
total: 17 years
male: 16.8 years
female: 17.3 years (2006 est.)
Mauritius
total: 30.8 years
male: 30 years
female: 31.8 years (2006 est.)
Mayotte
total: 17 years
male: 18 years
female: 16 years (2006 est.)
Mexico
total: 25.3 years
male: 24.3 years
female: 26.2 years (2006 est.)
Micronesia, Federated States of
total: 20.9 years
male: 20.5 years
female: 21.4 years (2006 est.)
Moldova
total: 32.3 years
male: 30.3 years
female: 34.3 years (2006 est.)
Monaco
total: 45.4 years
male: 43.3 years
female: 47.3 years (2006 est.)