New Caledonia
total population: 73.78 years
male: 70.82 years
female: 76.89 years (2004 est.)
New Zealand
total population: 78.49 years
male: 75.5 years
female: 81.61 years (2004 est.)
Nicaragua
total population: 70.02 years
male: 67.99 years
female: 72.16 years (2004 est.)
Niger
total population: 42.18 years
male: 42.38 years
female: 41.97 years (2004 est.)
Nigeria
total population: 50.49 years
male: 50.35 years
female: 50.63 years (2004 est.)
Niue
total population: NA years
male: NA years
female: NA years (2004 est.)
Norfolk Island
total population: NA years
male: NA years
female: NA years
Northern Mariana Islands
total population: 75.67 years
male: 73.11 years
female: 78.38 years (2004 est.)
Norway
total population: 79.25 years
male: 76.64 years
female: 82.01 years (2004 est.)
Oman
total population: 72.85 years
male: 70.66 years
female: 75.16 years (2004 est.)