Country size | total: 912,050 sq km | Source: CIA World Factbook
|
Population size | 28,459,085 (July 2013 est.) | Source: CIA World Factbook
|
Coastline | 2,800 km | Source: CIA World Factbook
|
Type of government | federal republic | Source: CIA World Factbook
|
Administrative units (level1) | 23 states | Source: CIA World Factbook
|
Life expectancy at birth | 74.08 years | Source: CIA World Factbook
|
Child mortality | 15 | Source: Worldbank SH.DYN.MORT
|
Literacy rate (male) | 93.3% | Source: CIA World Factbook
|
Literacy rate (female) | 92.7% (2001 census) | Source: CIA World Factbook
|