nouna republic in South America, on the Pacific: under the Incas when Spanish colonization began in 1532; gained independence in 1822; declared a republic in 1830. It consists chiefly of a coastal plain in the west, separated from the densely forested upper Amazon basin (Oriente) by ranges and plateaus of the Andes. Official language: Spanish; Quechua is also widely spoken. Religion: Roman Catholic majority. Currency: US dollar. Capital: Quito. Pop: 16 624 858 (2017 est). Area: 283 560 sq km (109 483 sq miles)