Government type Presidential republic
Area 71,740 kmē (27,699 sq mi)
Population 7,092,000 inh. (2015 census)
Population 8,884,000 inh. (2024 est.)
Population density 124 inh/kmē (321 inh/miē)
Capital Freetown (1,319,000 pop., 1,836,000 urban aggl.)
Currency Sierra Leonean leone
Human development index 0.477 (181st place)
Languages English (official), English Creole, regional languages
Life expectancy M 51 years, F 54 years