Area:
total: 1.284 million sq km country comparison to the world: 21 land: 1,259,200 sq km
water: 24,800 sq km
Area - comparative:
slightly more than three times the size of California
Land boundaries:
total: 5,968 km
border countries: Cameroon 1,094 km, Central African Republic 1,197 km, Libya 1,055 km, Niger 1,175 km, Nigeria 87 km, Sudan 1,360 km
Coastline:
0 km (landlocked)
Maritime claims:
none (landlocked)
Climate:
tropical in south, desert in north
Terrain:
broad, arid plains in center, desert in north, mountains in northwest, lowlands in south
Elevation extremes:
lowest point: Djourab 160 m
highest point: Emi Koussi 3,415 m
Natural resources:
petroleum, uranium, natron, kaolin, fish (Lake Chad), gold, limestone, sand and gravel, salt
Land use:
arable land: 2.8%
permanent crops: 0.02%
other: 97.18% (2005)
Irrigated land:
300 sq km (2003)
Total renewable water resources:
43 cu km (1987)
Freshwater withdrawal (domestic/industrial/agricultural):
total: 0.23 cu km/yr (17%/0%/83%)
per capita: 24 cu m/yr (2000)
Natural hazards:
hot, dry, dusty harmattan winds occur in north; periodic droughts; locust plagues
Environment - current issues:
inadequate supplies of potable water; improper waste disposal in rural areas contributes to soil and water pollution; desertification
Environment - international agreements:
party to: Biodiversity, Climate Change, Desertification, Endangered Species, Hazardous Wastes, Ozone Layer Protection, Wetlands
signed, but not ratified: Law of the Sea, Marine Dumping
Geography - note:
landlocked; Lake Chad is the most significant water body in the Sahel
People ::Chad
Population:
10,543,464 (July 2010 est.) country comparison to the world: 78
Age structure:
0–14 years: 46.7% (male 2,445,841/female 2,381,319)
15–64 years: 50.4% (male 2,386,428/female 2,816,050)
65 years and over: 2.9% (male 126,351/female 173,219) (2010 est.)
Median age:
total: 16.6 years
male: 15.5 years
female: 17.8 years (2010 est.)
Population growth rate:
2.038% (2010 est.) country comparison to the world: 50
Birth rate:
40.12 births/1,000 population (2010 est.) country comparison to the world: 13
Death rate:
15.79 deaths/1,000 population (July 2010 est.) country comparison to the world: 7
Net migration rate:
−3.95 migrant(s)/1,000 population (2010 est.) country comparison to the world: 194
Urbanization:
urban population: 27% of total population (2008)
rate of urbanization: 4.7% annual rate of change (2005–10 est.)
Sex ratio:
at birth: 1.04 male(s)/female
under 15 years: 1.03 male(s)/female
15–64 years: 0.85 male(s)/female
65 years and over: 0.73 male(s)/female
total population: 0.92 male(s)/female (2010 est.)
Infant mortality rate:
total: 97.05 deaths/1,000 live births country comparison to the world: 9 male: 103 deaths/1,000 live births
female: 90.87 deaths/1,000 live births (2010 est.)
Life expectancy at birth:
total population: 47.99 years country comparison to the world: 217 male: 46.95 years
female: 49.07 years (2010 est.)
Total fertility rate:
5.18 children born/woman (2010 est.) country comparison to the world: 18
HIV/AIDS - adult prevalence rate:
3.5% (2007 est.) country comparison to the world: 18
HIV/AIDS - people living with HIV/AIDS:
200,000 (2007 est.) country comparison to the world: 29
HIV/AIDS - deaths:
14,000 (2007 est.) country comparison to the world: 26
Major infectious diseases:
degree of risk: very high
food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever
vectorborne disease: malaria
water contact disease: schistosomiasis
respiratory disease: meningococcal meningitis
animal contact disease: rabies (2009)
Nationality:
noun: Chadian(s)
adjective: Chadian
Ethnic groups:
Sara 27.7%, Arab 12.3%, Mayo-Kebbi 11.5%, Kanem-Bornou 9%, Ouaddai 8.7%, Hadjarai 6.7%, Tandjile 6.5%, Gorane 6.3%, Fitri-Batha 4.7%, other 6.4%, unknown 0.3% (1993 census)
Religions:
Muslim 53.1%, Catholic 20.1%, Protestant 14.2%, animist 7.3%, other 0.5%, unknown 1.7%, atheist 3.1% (1993 census)
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: 25.7%
male: 40.8%
female: 12.8% (2000 est.)
School life expectancy (primary to tertiary education):
total: 6 years
male: 8 years
female: 4 years (2005)
Education expenditures:
1.9% of GDP (2005) country comparison to the world: 173
Government ::Chad
Country name:
conventional