Net migration rate: 0 migrant(s)/1,000 population (1999 est.)

Sex ratio:
at birth: 1.03 male(s)/female
under 15 years: 1 male(s)/female
15-64 years: 0.97 male(s)/female
65 years and over: 0.91 male(s)/female
total population: 0.98 male(s)/female (1999 est.)

Infant mortality rate: 81.63 deaths/1,000 live births (1999 est.)

Life expectancy at birth: total population: 60.85 years male: 58.39 years female: 63.38 years (1999 est.)

Total fertility rate: 5.43 children born/woman (1999 est.)

Nationality: noun: Comoran(s) adjective: Comoran

Ethnic groups: Antalote, Cafre, Makoa, Oimatsaha, Sakalava

Religions: Sunni Muslim 86%, Roman Catholic 14%

Languages: Arabic (official), French (official), Comoran (a blend
of Swahili and Arabic)

Literacy:
definition: age 15 and over can read and write
total population: 57.3%
male: 64.2%
female: 50.4% (1995 est.)