Saudi Arabia
0-14 years: 38.2% (male 5,261,530/female 5,059,041)
15-64 years: 59.4% (male 9,159,519/female 6,895,616)
65 years and over: 2.4% (male 342,020/female 302,005) (2006 est.)
Senegal
0-14 years: 40.8% (male 2,467,021/female 2,422,385)
15-64 years: 56.1% (male 3,346,756/female 3,378,518)
65 years and over: 3.1% (male 174,399/female 198,042) (2006 est.)
Seychelles
0-14 years: 25.9% (male 10,667/female 10,440)
15-64 years: 68% (male 27,060/female 28,366)
65 years and over: 6.1% (male 1,607/female 3,401) (2006 est.)
Sierra Leone
0-14 years: 44.8% (male 1,321,563/female 1,370,721)
15-64 years: 52% (male 1,494,502/female 1,625,733)
65 years and over: 3.2% (male 90,958/female 101,773) (2006 est.)
Singapore
0-14 years: 15.6% (male 362,329/female 337,964)
15-64 years: 76.1% (male 1,666,709/female 1,750,736)
65 years and over: 8.3% (male 165,823/female 208,589) (2006 est.)
Slovakia
0-14 years: 16.7% (male 465,304/female 443,967)
15-64 years: 71.3% (male 1,929,448/female 1,947,735)
65 years and over: 12% (male 244,609/female 408,385) (2006 est.)
Slovenia
0-14 years: 13.8% (male 143,079/female 135,050)
15-64 years: 70.5% (male 714,393/female 702,950)
65 years and over: 15.7% (male 121,280/female 193,595) (2006 est.)
Solomon Islands
0-14 years: 41.3% (male 116,370/female 111,834)
15-64 years: 55.4% (male 154,793/female 151,308)
65 years and over: 3.3% (male 8,696/female 9,437) (2006 est.)
Somalia
0-14 years: 44.4% (male 1,973,294/female 1,961,083)
15-64 years: 53% (male 2,355,861/female 2,342,988)
65 years and over: 2.6% (male 97,307/female 132,805) (2006 est.)
South Africa
0-14 years: 29.7% (male 6,603,220/female 6,525,810)
15-64 years: 65% (male 13,955,950/female 14,766,843)
65 years and over: 5.3% (male 905,870/female 1,429,944) (2006 est.)