Population: 41,008,227 (July 2002 est.)
Age structure: 31.6% (male 6,552,961; female 6,399,666) 15-64 years: (male 886,921; female 1,098,961) (2002 est.)
Population growth rate: 1.6% (2002 est.)
Birth rate: 21.99 births/1,000 population (2002 est.)
Death rate: 5.66 deaths/1,000 population (2002 est.)
Net migration rate: -0.32 migrant(s)/1,000 population (2002 est.)
Sex ratio: at birth: 1.03 male(s)/female under 15 years: 1.02 male(s)/female 15-64 years: 0.95 male(s)/female 65 years and over: 0.81 male(s)/female total population: 0.97 male(s)/female (2002 est.)
Infant mortality rate: 23.21 deaths/1,000 live births (2002 est.)
Life expectancy at birth: 74.83 years (2002 est.) male: Total fertility rate: 2.64 children born/woman (2002 est.)
HIV/AIDS - adult prevalence rate: 0.31% (1999 est.)