population: 71.25 years

male: 67.26 years

female: 75.31 years (2001 est.)

Mayotte:
total population: 59.83 years

male: 57.77 years

female: 61.96 years (2001 est.)

Mexico:
total population: 71.76 years

male: 68.73 years

female: 74.93 years (2001 est.)

Moldova:
total population: 64.6 years

male: 60.15 years

female: 69.26 years (2001 est.)

Monaco:
total population: 78.98 years

male: 75.04 years

female: 83.12 years (2001 est.)

Mongolia:
total population: 64.26 years

male: 62.14 years

female: 66.5 years (2001 est.)

Montserrat:
total population: 78.03 years

male: 75.95 years

female: 80.22 years (2001 est.)

Morocco:
total population: 69.43 years

male: 67.2 years

female: 71.76 years (2001 est.)

Mozambique:
total population: 36.45 years

male: 37.25 years

female: 35.62 years (2001 est.)

Namibia:
total population: 40.62 years

male: 42.48 years

female: 38.71 years (2001 est.)

Nauru:
total population: 61.2 years

male: 57.7 years

female: 64.88 years (2001 est.)

Nepal:
total population: 58.22 years

male: 58.65 years

female: 57.77 years (2001 est.)

Netherlands:
total population: 78.43 years

male: 75.55 years

female: 81.44 years (2001 est.)

Netherlands Antilles:
total population: 74.94 years

male: 72.76 years

female: 77.22 years (2001 est.)

New Caledonia:
total population: 73.02 years

male: 70.08 years

female: 76.11 years (2001 est.)

New Zealand:
total population: 77.99 years

male: 75.01 years

female: 81.1 years (2001 est.)

Nicaragua:
total population: 69.05 years

male: 67.1 years

female: 71.11 years (2001 est.)

Niger:
total population: 41.59 years

male: 41.74 years

female: 41.44 years (2001 est.)

Nigeria:
total population: 51.07 years

male: 51.07 years

female: 51.07 years (2001 est.)

Niue:
total population: NA years

male: NA years

female: NA years

Norfolk Island:
total population: NA years

male: NA years

female: NA years

Northern Mariana Islands:
total population: 75.74 years

male: 72.65 years

female: 79.02 years (2001 est.)

Norway:
total population: 78.79 years

male: 75.87 years

female: 81.92 years (2001 est.)

Oman:
total population: 72.04