Uige's 2021 population is now estimated at 546,706. In 1950, the population of Uige was 3,201. Uige has grown by 36,075 since 2015, which represents a 7.06% 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.