a republic in E central Africa: established as a British protectorate in 1891; became independent in 1964 and a republic, within the Commonwealth, in 1966; lies along the Great Rift Valley, with Lake Nyasa (Malawi) along the E border, the Nyika Plateau in the northwest, and the Shire (or Shir é) Highlands in the southeast. Official language: Chichewa; English and various other Bantu languages are also widely spoken. Religion: Christian majority, Muslim, and animist minorities. Currency: kwacha. Capital: Lilongwe. Pop: 18 622 104 (2017 est). Area: 118 484 sq km (45 747 sq miles)