a republic occupying the islands of Malta, Gozo, and Comino, in the Mediterranean south of Sicily: governed by the Knights Hospitallers from 1530 until Napoleon's conquest in 1798; French driven out, with British help, 1800; became British dependency 1814; suffered severely in World War II; became independent in 1964 and a republic in 1974; joined the EU in 2004; a member of the Commonwealth. Official languages: Maltese and English. Official religion: Roman Catholic. Currency: euro. Capital: Valletta. Pop: 430 835 (2017 est). Area: 316 sq km (122 sq miles)