Heze's 2021 population is now estimated at 804,759. In 1950, the population of Heze was 3,157. Heze has grown by 9,513 since 2015, which represents a 1.20% 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 Heze, which typically includes Heze's population in addition to adjacent suburban areas.