Population:
24,654,694 (July 2003 est.)

Age structure:
0-14 years: 31% (male 3,944,749; female 3,700,799)
15-64 years: 64.1% (male 7,931,194; female 7,864,697)
65 years and over: 4.9% (male 552,291; female 660,964) (2003 est.)

Median age:
total: 24.8 years
male: 24.3 years
female: 25.4 years (2002)

Population growth rate:
1.48% (2003 est.)

Birth rate:
19.78 births/1,000 population (2003 est.)

Death rate:
4.9 deaths/1,000 population (2003 est.)

Net migration rate:
-0.07 migrant(s)/1,000 population (2003 est.)

Sex ratio:
at birth: 1.08 male(s)/female
under 15 years: 1.07 male(s)/female
15-64 years: 1.01 male(s)/female
65 years and over: 0.84 male(s)/female
total population: 1.02 male(s)/female (2003 est.)

Infant mortality rate:
total: 23.79 deaths/1,000 live births
female: 20.28 deaths/1,000 live births (2003 est.)
male: 27.05 deaths/1,000 live births

Life expectancy at birth:
total population: 73.81 years
male: 70.78 years
female: 77.07 years (2003 est.)