Sex ratio: at birth: 1.04 male(s)/female under 15 years: 1.01 male(s)/female 15-64 years: 0.9 male(s)/female 65 years and over: 0.7 male(s)/female total population: 0.95 male(s)/female (2002 est.)

Infant mortality rate: 93.46 deaths/1,000 live births (2002 est.)

Life expectancy at birth: 53.4 years (2002 est.) male: Total fertility rate: 6.5 children born/woman (2002 est.)

HIV/AIDS - adult prevalence rate: 5%-7% (2001)

HIV/AIDS - people living with HIV/AIDS: 300,000 (2001)

HIV/AIDS - deaths: 14,000 (confirmed AIDS cases, actual number far higher but difficult to estimate) (2001)

Nationality: noun: Chadian(s) adjective: Chadian

Ethnic groups: 200 distinct groups; in the north and center: Arabs,
Gorane (Toubou, Daza, Kreda), Zaghawa, Kanembou, Ouaddai, Baguirmi,
Hadjerai, Fulbe, Kotoko, Hausa, Boulala, and Maba, most of whom are
Muslim; in the south: are Christian or animist; about 1,000 French
citizens live in Chad

Religions: Muslim 51%, Christian 35%, animist 7%, other 7%

Languages: French (official), Arabic (official), Sara (in south), more than 120 different languages and dialects