Colombia
0-14 years: 31.3% (male 6,601,581; female 6,447,679)
15-64 years: 63.7% (male 12,931,093; female 13,626,333)
65 years and over: 4.9% (male 913,798; female 1,141,589) (2003 est.)

Comoros
0-14 years: 42.9% (male 136,060; female 135,277)
15-64 years: 54.2% (male 169,121; female 173,822)
65 years and over: 2.9% (male 8,863; female 9,805) (2003 est.)

Congo, Democratic Republic of the
0-14 years: 48.3% (male
13,734,706; female 13,624,579)
15-64 years: 49.2% (male 13,648,155; female 14,203,077)
65 years and over: 2.5% (male 583,366; female 831,156) (2003 est.)

Congo, Republic of the
0-14 years: 38.4% (male 570,491; female
563,079)
15-64 years: 58% (male 844,655; female 868,851)
65 years and over: 3.6% (male 44,166; female 63,016) (2003 est.)

Cook Islands
0-14 years: NA%
15-64 years: NA%
65 years and over: NA% (2003 est.)

Costa Rica
0-14 years: 30.1% (male 600,812; female 573,375)
15-64 years: 64.4% (male 1,269,667; female 1,241,097)
65 years and over: 5.4% (male 98,156; female 112,985) (2003 est.)

Cote d'Ivoire
0-14 years: 45.4% (male 3,796,393; female 3,902,210)
15-64 years: 52.4% (male 4,541,997; female 4,347,531)
65 years and over: 2.2% (male 179,323; female 195,037) (2003 est.)

Croatia
0-14 years: 18.3% (male 415,873; female 394,414)
15-64 years: 66.1% (male 1,465,488; female 1,454,778)
65 years and over: 15.6% (male 258,943; female 432,752) (2003 est.)

Cuba
0-14 years: 20.1% (male 1,164,376; female 1,103,061)
15-64 years: 69.6% (male 3,932,604; female 3,909,523)
65 years and over: 10.2% (male 531,608; female 622,257) (2003 est.)

Cyprus
0-14 years: 21.9% (male 86,446; female 82,769)
15-64 years: 67% (male 261,404; female 255,409)
65 years and over: 11.1% (male 37,345; female 48,284) (2003 est.)