Jiujiang's 2025 population is now estimated at 1,024,430. In 1950, the population of Jiujiang was 23,344. Jiujiang has grown by 20,180 in the last year, which represents a 2.01% 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 Jiujiang, which typically includes Jiujiang's population in addition to adjacent suburban areas.