Zhangjiagang Population 2020
Zhangjiagang's 2020 population is now estimated at 656,036. In 1950, the population of Zhangjiagang was 3,112. Zhangjiagang has grown by 134,695 since 2015, which represents a 4.70% 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 Zhangjiagang, which typically includes Zhangjiagang's population in addition to adjacent suburban areas.