Mauritania
0-14 years: 46% (male 671,080; female 668,408)
15-64 years: 51.8% (male 743,573; female 764,358)
65 years and over: 2.2% (male 26,669; female 38,496) (2003 est.)
Mauritius
0-14 years: 25.1% (male 153,401; female 150,399)
15-64 years: 68.5% (male 413,660; female 415,534)
65 years and over: 6.4% (male 30,673; female 46,780) (2003 est.)
Mayotte
0-14 years: 46.5% (male 41,632; female 41,301)
15-64 years: 51.8% (male 50,373; female 42,118)
65 years and over: 1.7% (male 1,502; female 1,511) (2003 est.)
Mexico
0-14 years: 32.3% (male 17,298,964; female 16,617,728)
15-64 years: 63.1% (male 32,217,513; female 33,932,603)
65 years and over: 4.6% (male 2,145,252; female 2,695,931) (2003
est.)
Micronesia, Federated States of
0-14 years: 38.4% (male 21,163;
female 20,335)
15-64 years: 58.5% (male 31,746; female 31,477)
65 years and over: 3.2% (male 1,558; female 1,864) (2003 est.)
Moldova
0-14 years: 21.1% (male 477,063; female 459,992)
15-64 years: 68.7% (male 1,465,248; female 1,584,402)
65 years and over: 10.2% (male 168,068; female 284,729) (2003 est.)
Monaco
0-14 years: 15.5% (male 2,551; female 2,445)
15-64 years: 62.1% (male 9,814; female 10,130)
65 years and over: 22.4% (male 2,937; female 4,253) (2003 est.)
Mongolia
0-14 years: 30.7% (male 423,081; female 408,119)
15-64 years: 65.7% (male 890,482; female 892,140)
65 years and over: 3.6% (male 42,292; female 56,201) (2003 est.)
Montserrat
0-14 years: 23.4% (male 1,062; female 1,041)
15-64 years: 65.3% (male 2,805; female 3,066)
65 years and over: 11.4% (male 537; female 484) (2003 est.)
Morocco
0-14 years: 33.2% (male 5,360,666; female 5,162,168)
15-64 years: 62% (male 9,766,222; female 9,876,647)
65 years and over: 4.8% (male 676,357; female 847,205) (2003 est.)