Equatorial Guinea (Spanish: Guinea Ecuatorial, French: Guinée équatoriale, Portuguese: Guiné Equatorial), officially the Republic of Equatorial Guinea (Spanish: República de Guinea Ecuatorial, French: République de Guinée équatoriale, Portuguese: República da Guiné Equatorial), is a country located in Central Africa, with an area of 28,000 square kilometres (11,000 sq mi). Formerly the colony of Spanish Guinea, its post-independence name evokes its location near both the equator and the Gulf of Guinea. Equatorial Guinea is the only African state in which Spanish is an official language.