Changge's 2021 population is now estimated at 515,109. In 1950, the population of Changge was 3,095. Changge has grown by 24,986 since 2015, which represents a 5.10% 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 Changge, which typically includes Changge's population in addition to adjacent suburban areas.