Pizhou's 2021 population is now estimated at 1,114,385. In 1950, the population of Pizhou was 3,120. Pizhou has grown by 51,154 since 2015, which represents a 4.81% 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 Pizhou, which typically includes Pizhou's population in addition to adjacent suburban areas.