Jordan
0-14 years: 34.5% (male 1,015,084/female 973,220)
15-64 years: 61.7% (male 1,897,643/female 1,656,570)
65 years and over: 3.8% (male 106,168/female 111,047) (2005 est.)

Kazakhstan
0-14 years: 23.7% (male 1,834,535/female 1,758,988)
15-64 years: 68.4% (male 5,075,243/female 5,312,536)
65 years and over: 7.9% (male 424,341/female 780,201) (2005 est.)

Kenya
0-14 years: 42.5% (male 7,252,075/female 7,124,034)
15-64 years: 55.2% (male 9,378,428/female 9,295,471)
65 years and over: 2.3% (male 356,116/female 423,466) (2005 est.)

Kiribati
0-14 years: 38.9% (male 20,342/female 19,806)
15-64 years: 57.7% (male 29,362/female 30,136)
65 years and over: 3.3% (male 1,477/female 1,969) (2005 est.)

Korea, North
0-14 years: 24.2% (male 2,816,844/female 2,735,478)
15-64 years: 67.9% (male 7,668,581/female 7,883,267)
65 years and over: 7.9% (male 625,819/female 1,182,188) (2005 est.)

Korea, South
0-14 years: 19.4% (male 4,952,177/female 4,450,821)
15-64 years: 72% (male 17,715,267/female 17,147,808)
65 years and over: 8.6% (male 1,670,971/female 2,485,600) (2005 est.)

Kuwait
0-14 years: 27.2% (male 323,382/female 311,700)
15-64 years: 70.1% (male 1,045,589/female 591,243)
65 years and over: 2.7% (male 40,439/female 23,295) (2005 est.)

Kyrgyzstan
0-14 years: 31.6% (male 827,751/female 796,029)
15-64 years: 62.3% (male 1,571,476/female 1,632,506)
65 years and over: 6.2% (male 123,992/female 194,527) (2005 est.)

Laos
0-14 years: 41.6% (male 1,300,094/female 1,289,227)
15-64 years: 55.2% (male 1,693,494/female 1,737,196)
65 years and over: 3.2% (male 88,744/female 108,386) (2005 est.)

Latvia
0-14 years: 14.4% (male 169,284/female 161,648)
15-64 years: 69.4% (male 770,839/female 819,309)
65 years and over: 16.1% (male 120,306/female 248,851) (2005 est.)