Uige's 2025 population is now estimated at 686,667. In 1950, the population of Uige was 3,201. Uige has grown by 33,691 in the last year, which represents a 5.16% annual change.These population estimates and projections come from the latest revision of the UN World Urbanization Prospects. These estimates represent the Urban agglomeration of Uige, which typically includes Uige's population in addition to adjacent suburban areas.