Changzhi's 2021 population is now estimated at 868,308. In 1950, the population of Changzhi was 87,788. Changzhi has grown by 21,943 since 2015, which represents a 2.59% 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 Changzhi, which typically includes Changzhi's population in addition to adjacent suburban areas.