New Caledonia
0-14 years: 28.4% (male 31,818/female 30,503)
15-64 years: 64.9% (male 71,565/female 70,815)
65 years and over: 6.6% (male 6,773/female 7,772) (2006 est.)
New Zealand
0-14 years: 21.1% (male 439,752/female 419,174)
15-64 years: 67.1% (male 1,374,850/female 1,361,570)
65 years and over: 11.8% (male 210,365/female 270,429) (2006 est.)
Nicaragua
0-14 years: 36.4% (male 1,031,897/female 994,633)
15-64 years: 60.5% (male 1,677,633/female 1,691,353)
65 years and over: 3.1% (male 76,758/female 97,855) (2006 est.)
Niger
0-14 years: 46.9% (male 2,994,022/female 2,882,273)
15-64 years: 50.7% (male 3,262,114/female 3,083,522)
65 years and over: 2.4% (male 150,982/female 152,181) (2006 est.)
Nigeria
0-14 years: 42.3% (male 28,089,017/female 27,665,212)
15-64 years: 54.6% (male 36,644,885/female 35,405,915)
65 years and over: 3.1% (male 1,930,007/female 2,124,695) (2006 est.)
Niue
0-14 years: NA
15-64 years: NA
65 years and over: NA (2006 est.)
Norfolk Island
0-14 years: 20.2%
15-64 years: 63.9%
65 years and over: 15.9% (2006 est.)
Northern Mariana Islands
0-14 years: 19.4% (male 8,350/female 7,623)
15-64 years: 79% (male 26,715/female 38,442)
65 years and over: 1.6% (male 679/female 650) (2006 est.)
Norway
0-14 years: 19.3% (male 455,122/female 434,009)
15-64 years: 65.9% (male 1,542,439/female 1,496,745)
65 years and over: 14.8% (male 288,509/female 393,996) (2006 est.)
Oman
0-14 years: 42.7% (male 675,423/female 648,963)
15-64 years: 54.7% (male 1,001,917/female 695,578)
65 years and over: 2.6% (male 44,300/female 36,048) (2006 est.)