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.