population: 36,439,652 density: 3.7 net migration rate: 5.66/ per 1000 birth rate: 1.61 births/woman death rate: 5.2/ 1000 population rate of natural increase: 3.64/1000 population population growth rate: 1.2% annual change infant mortality rate: 5.1/ 1000 live births total fertility rate: 1.61/ woman population age < 15%: 15.44% male: 2,799,758 female: 2,661,645 population ages 65+: 18.18% male:2,683,114 female; 3,565,542 life expectancy at birth: total:81.24 females: 81.4 males: 80.2 primary school completion rate: female and male : 96% secondary school enrollment net: males: 83.6 females: 91.2 GNI ppp per capita in $US: 47,500 economically active: females 15+ : 58.61 males: 64.9 mobile phone subscribers : 5.1/ 100 people undernourished population: n/a underweight children under age 5: n/a hiv/aids among people at ages 15-49: n/a