Social Statistics Population: 28.396 Million (2009 est.) 0-14 years : 44.5% (male 7,664,670/female 7,300,446) 15-64 years: 53% (male 9,147,846/female 8,679,800) 65 years and over: 2.4% (male 394,572/female 422,603) (2009 est.) Total Fertility Rate: 6.53 children born/woman Under-5 Mortality: (m/f) 232/237 per 1000 Life Expectancy at Birth: Total population: 44.64 yrs Male: 44.47 yrs Female: 44.81 yrs (2009 est.) Literacy: Age 15 and over can read and write total pop.: 28.1% male: 43.1% female: 12...