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Population:
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3,903,318
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, higher death rates, lower population growth rates, and changes in the distribution of population by age and sex than would otherwise be expected (July 2008 est.)
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Age structure:
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0-14 years: 46.1% (male 906,345/female 894,568)
15-64 years: 51% (male 989,126/female 1,002,682)
65 years and over: 2.8% (male 45,560/female 65,037) (2008 est.)
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Median age:
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total: 16.7 years
male: 16.5 years
female: 17 years (2008 est.)
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Population growth rate:
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2.696% (2008 est.)
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Birth rate:
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41.76 births/1,000 population (2008 est.)
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Death rate:
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12.28 deaths/1,000 population (2008 est.)
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Net migration rate:
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-2.52 migrant(s)/1,000 population (2008 est.)
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Sex ratio:
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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: 0.7 male(s)/female
total population: 0.99 male(s)/female (2008 est.)
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Infant mortality rate:
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total: 81.29 deaths/1,000 live births
male: 86.9 deaths/1,000 live births
female: 75.51 deaths/1,000 live births (2008 est.)
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Life expectancy at birth:
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total population: 53.74 years
male: 52.52 years
female: 55 years (2008 est.)
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Total fertility rate:
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5.92 children born/woman (2008 est.)
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HIV/AIDS - adult prevalence rate:
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4.9% (2003 est.)
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HIV/AIDS - people living with HIV/AIDS:
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90,000 (2003 est.)
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HIV/AIDS - deaths:
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9,700 (2003 est.)
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Major infectious diseases:
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degree of risk: very high
food or waterborne diseases: bacterial and protozoal diarrhea, hepatitis A, and typhoid fever
vectorborne disease: malaria and African trypanosomiasis (sleeping sickness)
animal contact disease: rabies (2008)
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Nationality:
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noun: Congolese (singular and plural)
adjective: Congolese or Congo
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Ethnic groups:
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Kongo 48%, Sangha 20%, M'Bochi 12%, Teke 17%, Europeans and other 3%
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Religions:
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Christian 50%, animist 48%, Muslim 2%
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Languages:
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French (official), Lingala and Monokutuba (lingua franca trade languages), many local languages and dialects (of which Kikongo is the most widespread)
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Literacy:
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definition: age 15 and over can read and write
total population: 83.8%
male: 89.6%
female: 78.4% (2003 est.)
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School life expectancy (primary to tertiary education):
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total: 9 years
male: 10 years
female: 8 years (2003)
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Education expenditures:
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1.9% of GDP (2005)
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