The 2005 CIA World Factbook

by United States. Central Intelligence Agency

Nepal
total population: 59.8 years
male: 60.09 years
female: 59.5 years (2005 est.)

Netherlands
total population: 78.81 years
male: 76.25 years
female: 81.51 years (2005 est.)

Netherlands Antilles
total population: 75.83 years
male: 73.58 years
female: 78.2 years (2005 est.)

New Caledonia
total population: 74.04 years
male: 71.07 years
female: 77.16 years (2005 est.)

New Zealand
total population: 78.66 years
male: 75.67 years
female: 81.78 years (2005 est.)

Nicaragua
total population: 70.33 years
male: 68.27 years
female: 72.49 years (2005 est.)

Niger
total population: 43.5 years
male: 43.54 years
female: 43.45 years (2005 est.)

Nigeria
total population: 46.74 years
male: 46.21 years
female: 47.29 years (2005 est.)

Niue
total population: NA
male: NA
female: NA

Norfolk Island
total population: NA
male: NA
female: NA