Dengzhou's 2025 population is now estimated at 804,189. In 1950, the population of Dengzhou was 3,108. Dengzhou has grown by 21,148 in the last year, which represents a 2.7% 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 Dengzhou, which typically includes Dengzhou's population in addition to adjacent suburban areas.