Ekurhuleni's 2021 population is now estimated at 3,969,937. In 1950, the population of Ekurhuleni was 545,975. Ekurhuleni has grown by 75,675 since 2015, which represents a 1.94% 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 Ekurhuleni, which typically includes Ekurhuleni's population in addition to adjacent suburban areas.