Tangshan Hebei's 2021 population is now estimated at 3,562,719. In 1950, the population of Tangshan Hebei was 447,939. Tangshan Hebei has grown by 137,081 since 2015, which represents a 4.00% 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 Tangshan Hebei, which typically includes Tangshan Hebei's population in addition to adjacent suburban areas.