Dazhou's 2021 population is now estimated at 705,321. In 1950, the population of Dazhou was 9,572. Dazhou has grown by 22,979 since 2015, which represents a 3.37% 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 Dazhou, which typically includes Dazhou's population in addition to adjacent suburban areas.