Location:

Central Africa, northeast of Angola

Area:

total: 2,345,410 sq km
land: 2,267,600 sq km
water: 77,810 sq km

Land boundaries:

total: 10,730 km
border countries: Angola, Burundi, Central African Republic, Republic of the Congo, Rwanda, Sudan, Tanzania, Uganda, and Zambia.

Climate:

tropical; hot and humid in equatorial river basin; cooler and drier in southern highlands; cooler and wetter in eastern highlands; north of Equator - wet season (April to October), dry season (December to February); south of Equator - wet season (November to March), dry season (April to October)

Natural resources:

cobalt, copper, niobium, tantalum, petroleum, industrial and gem diamonds, gold, silver, zinc, manganese, tin, uranium, coal, hydropower, timber

Land use:

arable land: 2.86%
permanent crops: 0.47%
other: 96.67% (2005)

Population:

62,660,551
note: estimates for this country explicitly take into account the effects of excess mortality due to AIDS; this can result in lower life expectancy, higher infant mortality and death rates, lower population and growth rates, and changes in the distribution of population by age and sex than would otherwise be expected (July 2006 est.)

Age structure:

0-14 years: 47.4% (male 14,906,488/female 14,798,210)
15-64 years: 50.1% (male 15,597,353/female 15,793,350)
65 years and over: 2.5% (male 632,143/female 933,007) (2006 est.)

Median age:

total: 16.2 years
male: 16 years
female: 16.4 years (2006 est.)

Birth rate:

43.69 births/1,000 population (2006 est.)

Death rate:

13.27 deaths/1,000 population (2006 est.)

Sex ratio:

at birth: 1.03 male(s)/female
under 15 years: 1.01 male(s)/female
15-64 years: 0.99 male(s)/female
65 years and over: 0.68 male(s)/female
total population: 0.99 male(s)/female (2006 est.)

Infant mortality rate:

total: 88.62 deaths/1,000 live births
male: 96.9 deaths/1,000 live births
female: 80.1 deaths/1,000 live births (2006 est.)

Life expectancy at birth:

total population: 51.46 years
male: 50.01 years
female: 52.94 years (2006 est.)

HIV/AIDS - people living with HIV/AIDS:

1.1 million (2003 est.)

Major infectious diseases:

degree of risk: very high
food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever
vectorborne diseases: malaria, plague, and African trypanosomiasis (sleeping sickness) are high risks in some locations
water contact disease: schistosomiasis (2007)

Nationality:

noun: Congolese (singular and plural)
adjective: Congolese or Congo

Ethnic groups:

over 200 African ethnic groups of which the majority are Bantu; the four largest tribes - Mongo, Luba, Kongo (all Bantu), and the Mangbetu-Azande (Hamitic) make up about 45% of the population

Religions:

Roman Catholic 50%, Protestant 20%, Kimbanguist 10%, Muslim 10%, other (includes syncretic sects and indigenous beliefs) 10%

Languages:

French (official), Lingala (a lingua franca trade language), Kingwana (a dialect of Kiswahili or Swahili), Kikongo, Tshiluba

Literacy:

definition: age 15 and over can read and write French, Lingala, Kingwana, or Tshiluba
total population: 65.5%
male: 76.2%
female: 55.1% (2003 est.)