Death rate: 16.45 deaths/1,000 population (1998 est.)
Net migration rate: 0 migrant(s)/1,000 population (1998 est.)
Sex ratio: at birth: 1.03 male(s)/female under 15 years: 1.01 male(s)/female 15-64 years: 0.95 male(s)/female 65 years and over: 0.67 male(s)/female (1998 est.)
Infant mortality rate: 102.69 deaths/1,000 live births (1998 est.)
Life expectancy at birth: total population: 47.07 years male: 45.29 years female: 48.89 years (1998 est.)
Total fertility rate: 4.98 children born/woman (1998 est.)
Nationality: noun: Congolese (singular and plural) adjective: Congolese or Congo
Ethnic groups: Kongo 48%, Sangha 20%, M'Bochi 12%, Teke 17%, Europeans NA%; note - Europeans estimated at 8,500, mostly French, before the 1997 civil war; may be half of that in 1998, following the widespread destruction of foreign businesses in 1997
Religions: Christian 50%, animist 48%, Muslim 2%
Languages: French (official), Lingala and Monokutuba (lingua franca trade languages), many local languages and dialects (of which Kikongo has the most users)