Rhodesia (region) Rhodesia (region) Rhodesia is a historical region in southern Africa whose formal boundaries evolved between the 1890s and 1980. Demarcated and named by the British South Africa Company (BSAC), which governed it until the 1920s, it thereafter saw administration by various authorities. It was bisected by a natural border, the Zambezi. The territory to the north of the Zambezi was officially designated Northern Rhodesia by the Company, and has been Zambia since 1964; that to the south, which the Company dubbed Southern Rhodesia, became Zimbabwe in 1980. Northern and Southern Rhodesia were sometimes informally called "the Rhodesias". The term "Rhodesia"
1964 Southern Rhodesian independence referendum made a Unilateral Declaration of Independence, making the country a de facto independent state until returning to British colonial rule in 1979 following the Lancaster House Agreement.The British Government did not accept Southern Rhodesian independence as the referendum was not representative of all of Southern Rhodesia. Voter turnout was 61.9%. 1964 Southern Rhodesian independence referendum A referendum on independence was held in Southern Rhodesia on 5 November 1964. The question put to voters was "Are you in favour of or against Southern Rhodesia obtaining independence on the basis of the 1961 Constitution of Southern Rhodesia. Ian Smith called a meeting