Yancheng Jiangsu's 2021 population is now estimated at 1,907,903. In 1950, the population of Yancheng Jiangsu was 22,524. Yancheng Jiangsu has grown by 43,479 since 2015, which represents a 2.33% 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 Yancheng Jiangsu, which typically includes Yancheng Jiangsu's population in addition to adjacent suburban areas.