Nigeria
total population: 46.94 years
male: 46.16 years
female: 47.76 years (2009 est.)
Niue
total population: NA
male: NA
female: NA
Norfolk Island
total population: NA
male: NA
female: NA
Northern Mariana Islands
total population: 76.7 years
male: 74.08 years
female: 79.47 years (2009 est.)
Norway
total population: 79.95 years
male: 77.29 years
female: 82.74 years (2009 est.)
Oman
total population: 74.16 years
male: 71.87 years
female: 76.55 years (2009 est.)
Pakistan
total population: 64.49 years
male: 63.4 years
female: 65.64 years (2009 est.)
Palau
total population: 71.22 years
male: 68.08 years
female: 74.54 years (2009 est.)
Panama
total population: 77.25 years
male: 74.47 years
female: 80.16 years (2009 est.)
Papua New Guinea
total population: 66.34 years
male: 64.08 years
female: 68.72 years (2009 est.)