Hanchuan's 2021 population is now estimated at 743,610. In 1950, the population of Hanchuan was 3,134. Hanchuan has grown by 28,392 since 2015, which represents a 3.97% 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 Hanchuan, which typically includes Hanchuan's population in addition to adjacent suburban areas.