Life expectancy at birth:
total population: 48.51 years
male: 46.97 years
female: 50.1 years (2003 est.)

Total fertility rate:
6.44 children born/woman (2003 est.)

HIV/AIDS - adult prevalence rate:
3.6% 5%-7% (2001 est.)

HIV/AIDS - people living with HIV/AIDS:
150,000 (2001 est.)

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

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: Sara (Ngambaye, Mbaye, Goulaye), Moundang,
Moussei, Massa, most of whom 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

Literacy:
definition: age 15 and over can read and write French or Arabic
total population: 47.5%
male: 56%
female: 39.3% (2003 est.)