Xiaogan's 2021 population is now estimated at 806,258. In 1950, the population of Xiaogan was 8,968. Xiaogan has grown by 22,775 since 2015, which represents a 2.91% 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 Xiaogan, which typically includes Xiaogan's population in addition to adjacent suburban areas.