Environment-international agreements: party to: Biodiversity, Climate Change, Desertification, Endangered Species, Hazardous Wastes, Ozone Layer Protection signed, but not ratified: Law of the Sea, Nuclear Test Ban

Geography-note: landlocked; straddles crest of the Nile-Congo watershed

@Burundi:People

Population: 5,537,387 (July 1998 est.)

Age structure: 0-14 years: 47% (male 1,313,112; female 1,309,600) 15-64 years: 50% (male 1,331,336; female 1,417,228) 65 years and over: 3% (male 69,718; female 96,393) (July 1998 est.)

Population growth rate: 3.51% (1998 est.)

Birth rate: 41.61 births/1,000 population (1998 est.)

Death rate: 17.38 deaths/1,000 population (1998 est.)

Net migration rate: 10.84 migrant(s)/1,000 population (1998 est.)

Sex ratio: at birth: 1.03 male(s)/female under 15 years: 1 male(s)/female 15-64 years: 0.93 male(s)/female 65 years and over: 0.72 male(s)/female (1998 est.)