Cook Islands
0-14 years: 34.1% (male 2,718/female 2,388)
15-64 years: 59.5% (male 4,531/female 4,395)
65 years and over: 6.4% (male 489/female 469) (2001 census)

Costa Rica
0-14 years: 28.3% (male 590,261/female 563,196)
15-64 years: 66% (male 1,359,750/female 1,329,346)
65 years and over: 5.7% (male 108,041/female 124,667) (2006 est.)

Cote d'Ivoire
0-14 years: 40.8% (male 3,546,674/female 3,653,990)
15-64 years: 56.4% (male 5,024,575/female 4,939,677)
65 years and over: 2.8% (male 238,793/female 251,134) (2006 est.)

Croatia
0-14 years: 16.2% (male 373,638/female 354,261)
15-64 years: 67% (male 1,497,958/female 1,515,314)
65 years and over: 16.8% (male 288,480/female 465,098) (2006 est.)

Cuba
0-14 years: 19.1% (male 1,117,677/female 1,058,512)
15-64 years: 70.3% (male 4,001,161/female 3,999,303)
65 years and over: 10.6% (male 554,148/female 652,019) (2006 est.)

Cyprus
0-14 years: 20.4% (male 81,776/female 78,272)
15-64 years: 68% (male 270,254/female 263,354)
65 years and over: 11.6% (male 39,536/female 51,109) (2006 est.)

Czech Republic
0-14 years: 14.4% (male 755,098/female 714,703)
15-64 years: 71.2% (male 3,656,021/female 3,629,036)
65 years and over: 14.5% (male 576,264/female 904,333) (2006 est.)

Denmark
0-14 years: 18.7% (male 523,257/female 496,697)
15-64 years: 66.1% (male 1,815,240/female 1,787,406)
65 years and over: 15.2% (male 355,656/female 472,405) (2006 est.)

Djibouti
0-14 years: 43.3% (male 105,760/female 105,068)
15-64 years: 53.3% (male 135,119/female 124,367)
65 years and over: 3.3% (male 8,183/female 8,033) (2006 est.)

Dominica
0-14 years: 26.1% (male 9,084/female 8,885)
15-64 years: 66% (male 23,419/female 22,079)
65 years and over: 7.9% (male 2,186/female 3,257) (2006 est.)