Population: 5,752,067 (July 1998 est.)
Age structure: 0-14 years: 37% (male 1,088,579; female 1,042,087) 15-64 years: 58% (male 1,575,806; female 1,748,250) 65 years and over: 5% (male 135,556; female 161,789) (July 1998 est.)
Population growth rate: 1.57% (1998 est.)
Birth rate: 26.71 births/1,000 population (1998 est.)
Death rate: 6.32 deaths/1,000 population (1998 est.)
Net migration rate: -4.73 migrant(s)/1,000 population (1998 est.)
Sex ratio: at birth: 1.05 male(s)/female under 15 years: 1.04 male(s)/female 15-64 years: 0.9 male(s)/female 65 years and over: 0.84 male(s)/female (1998 est.)
Infant mortality rate: 29.07 deaths/1,000 live births (1998 est.)
Life expectancy at birth: total population: 69.66 years male: 66.31 years female: 73.17 years (1998 est.)
Total fertility rate: 3.06 children born/woman (1998 est.)