Environment—international agreements: party to: Air Pollution, Biodiversity, Climate Change, Desertification, Nuclear Test Ban, Wetlands signed, but not ratified: Air Pollution-Persistent Organic Pollutants
Geography—note: landlocked
People
Population: 3,409,234 (July 1999 est.)
Age structure:
0-14 years: 25% (male 442,117; female 425,561)
15-64 years: 66% (male 1,100,334; female 1,148,595)
65 years and over: 9% (male 122,170; female 170,457) (1999 est.)
Population growth rate: -0.38% (1999 est.)
Birth rate: 13.53 births/1,000 population (1999 est.)
Death rate: 9.03 deaths/1,000 population (1999 est.)
Net migration rate: -8.26 migrant(s)/1,000 population (1999 est.)
Sex ratio:
at birth: 1.05 male(s)/female
under 15 years: 1.04 male(s)/female
15-64 years: 0.96 male(s)/female
65 years and over: 0.72 male(s)/female
total population: 0.95 male(s)/female (1999 est.)