Uganda yo͞ogän´də, o͞ogän´dä [key], officially Republic of Uganda, republic (2005 est. pop. 27,269,000), 91,133 sq mi (236,036 sq km), E central Africa. It borders on Tanzania and Rwanda in the south, on Congo (Kinshasa) in the west, on South Sudan in the north, and on Kenya in the east. Kampala