Witbank's 2023 population is now estimated at 499,211. In 1950, the population of Witbank was 15,400. Witbank has grown by 13,931 in the last year, which represents a 2.87% 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 Witbank, which typically includes Witbank's population in addition to adjacent suburban areas.