Japan
0-14 years: 13.5% (male 8,804,465/female 8,344,800)
15-64 years: 64.3% (male 41,187,425/female 40,533,876)
65 years and over: 22.2% (male 11,964,694/female 16,243,419) (2010
est.)
Jersey
0-14 years: 16.1% (male 7,623/female 7,087)
15-64 years: 67.7% (male 30,914/female 31,081)
65 years and over: 16.3% (male 6,614/female 8,307) (2010 est.)
Jordan
0-14 years: 36% (male 1,161,484/female 1,096,441)
15-64 years: 59.4% (male 1,892,472/female 1,829,112)
65 years and over: 4.6% (male 143,058/female 146,718) (2010 est.)
Kazakhstan
0-14 years: 21.8% (male 1,717,469/female 1,643,920)
15-64 years: 70.2% (male 5,279,292/female 5,534,607)
65 years and over: 7.9% (male 426,494/female 797,655) (2010 est.)
Kenya
0-14 years: 42.3% (male 8,300,393/female 8,181,898)
15-64 years: 55.1% (male 10,784,119/female 10,702,999)
65 years and over: 2.6% (male 470,218/female 563,145) (2010 est.)
Kiribati
0-14 years: 37.6% (male 21,488/female 20,899)
15-64 years: 59% (male 32,871/female 33,690)
65 years and over: 3.5% (male 1,656/female 2,246) (2010 est.)
Korea, North
0-14 years: 21.3% (male 2,440,439/female 2,376,557)
15-64 years: 69.4% (male 7,776,889/female 7,945,399)
65 years and over: 9.4% (male 820,504/female 1,305,557) (2010 est.)
Korea, South
0-14 years: 16.8% (male 4,278,581/female 3,887,516)
15-64 years: 72.3% (male 17,897,053/female 17,196,840)
65 years and over: 10.8% (male 2,104,589/female 3,144,393) (2010
est.)
Kosovo
0-14 years: 27.7% (male 260,678/female 239,779)
15-64 years: 65.7% (male 617,890/female 567,939)
65 years and over: 6.6% (male 50,463/female 68,089) (2010 est.)
Kuwait
0-14 years: 26.4% (male 361,274/female 348,351)
15-64 years: 70.7% (male 1,219,674/female 683,494)
65 years and over: 3% (male 49,807/female 29,926) (2010 est.)