an independent republic in the W Pacific: comprises 33 islands including Banaba (Ocean Island), the Gilbert and Phoenix Islands, and eight of the Line Islands; part of the British colony of the Gilbert and Ellice Islands until 1975; became self-governing in 1977 and gained full independence in 1979 as the Republic of Kiribati; a member of the Commonwealth. Official languages: English, Kiribati (Gilbertese). Religion: Christian majority. Currency: Australian dollar; Kiribati dollars are also used. Capital: Ambo, in Tarawa atoll. Pop: 116 398 (2017 est). Area: 684 sq km (264 sq miles)