a republic in W Africa, on the Atlantic: originated in 1822 as a home for freed Afro-American slaves, with land purchased by the American Colonization Society; republic declared in 1847; exports are predominantly rubber and iron ore. Official language: English. Religion: Christian majority, also animist. Currency: dollar. Capital: Monrovia. Pop: 4 731 906 (2017 est). Area: 111 400 sq km (43 000 sq miles)