Jamaica
0-14 years: 33.1% (male 464,297/female 449,181)
15-64 years: 59.6% (male 808,718/female 835,394)
65 years and over: 7.3% (male 90,100/female 110,434) (2006 est.)
Japan
0-14 years: 14.2% (male 9,309,524/female 8,849,476)
15-64 years: 65.7% (male 42,158,122/female 41,611,754)
65 years and over: 20% (male 10,762,585/female 14,772,150) (2006
est.)
Jersey
0-14 years: 17.2% (male 8,139/female 7,552)
15-64 years: 67.1% (male 30,407/female 30,691)
65 years and over: 15.7% (male 6,299/female 7,996) (2006 est.)
Jordan
0-14 years: 33.8% (male 1,018,070/female 976,442)
15-64 years: 62.4% (male 1,966,794/female 1,716,255)
65 years and over: 3.9% (male 111,636/female 117,563) (2006 est.)
Kazakhstan
0-14 years: 23% (male 1,792,685/female 1,717,294)
15-64 years: 68.8% (male 5,122,027/female 5,357,819)
65 years and over: 8.2% (male 438,541/female 804,878) (2006 est.)
Kenya
0-14 years: 42.6% (male 7,454,765/female 7,322,130)
15-64 years: 55.1% (male 9,631,488/female 9,508,068)
65 years and over: 2.3% (male 359,354/female 432,012) (2006 est.)
Kiribati
0-14 years: 38.6% (male 20,608/female 20,060)
15-64 years: 58.1% (male 30,216/female 31,004)
65 years and over: 3.4% (male 1,517/female 2,027) (2006 est.)
Korea, North
0-14 years: 23.8% (male 2,788,944/female 2,708,331)
15-64 years: 68% (male 7,762,442/female 7,955,522)
65 years and over: 8.2% (male 667,792/female 1,229,988) (2006 est.)
Korea, South
0-14 years: 18.9% (male 4,844,083/female 4,368,139)
15-64 years: 71.9% (male 17,886,148/female 17,250,862)
65 years and over: 9.2% (male 1,818,677/female 2,678,914) (2006 est.)
Kuwait
0-14 years: 26.9% (male 331,768/female 319,895)
15-64 years: 70.3% (male 1,085,721/female 613,746)
65 years and over: 2.8% (male 42,460/female 24,803) (2006 est.)