Gaozhou's 2021 population is now estimated at 561,197. In 1950, the population of Gaozhou was 3,134. Gaozhou has grown by 23,868 since 2015, which represents a 4.44% 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 Gaozhou, which typically includes Gaozhou's population in addition to adjacent suburban areas.