New Zealand
total population: 80.24 years
male: 78.33 years
female: 82.25 years (2008 est.)
Nicaragua
total population: 71.21 years
male: 69.08 years
female: 73.44 years (2008 est.)
Niger
total population: 44.28 years
male: 44.3 years
female: 44.26 years (2008 est.)
Nigeria
total population: 46.53 years
male: 45.78 years
female: 47.32 years (2008 est.)
Niue
total population: NA
male: NA
female: NA (2008 est.)
Norfolk Island
total population: NA
male: NA
female: NA (2008 est.)
Northern Mariana Islands
total population: 76.5 years
male: 73.89 years
female: 79.26 years (2008 est.)
Norway
total population: 79.81 years
male: 77.16 years
female: 82.6 years (2008 est.)
Oman
total population: 73.91 years
male: 71.64 years
female: 76.29 years (2008 est.)
Pakistan
total population: 64.13 years
male: 63.07 years
female: 65.25 years (2008 est.)