Languages: English (official, regular use limited to literate minority), Mende, Temne, Krio (lingua franca and first language for 10% of the population but understood by 95%)
Religions: Muslim 60%, Christian 10%, indigenous beliefs 30%
Formal name: Republic of Sierra Leone
Alternate names: Republic of Sierra Leone, Serra Leoa
Government type: presidential republic
Leaders: chief of state and head of government: President Ernest Bai KOROMA
Capital: Freetown
Administrative divisions: 3 provinces and 1 area
GDP per capita (PPP): $1,600 (2015 est.)
Exports: Iron ore, diamonds, rutile, cocoa, coffee, fish
Imports: foodstuffs, machinery and equipment, fuels and lubricants, chemicals