Total fertility rate: 6.56 children born/woman (2001 est.)
HIV/AIDS - adult prevalence rate: 2.69% (1999 est.)
HIV/AIDS - people living with HIV/AIDS: 92,000 (1999 est.)
HIV/AIDS - deaths: 10,000 (1999 est.)
Nationality: noun: Chadian(s)
adjective: Chadian
Ethnic groups: Muslims, commonly referred to as "northerners" or "gorane" (Arabs, Toubou, Hadjerai, Fulbe, Kotoko, Kanembou, Baguirmi, Boulala, Zaghawa, and Maba); non-Muslims, commonly referred to as "southerners" (Sara, Ngambaye, Mbaye, Goulaye, Moundang, Moussei, Massa) including nonindigenous 150,000 (of whom 1,000 are French)
note: ethnicity and regional background more commonly used to identify Chadians than religious affiliation
Religions: Muslim 50%, Christian 25%, indigenous beliefs (mostly animism) 25%
Languages: French (official), Arabic (official), Sara and Sango (in south), more than 100 different languages and dialects