Jieyang's 2021 population is now estimated at 1,194,681. In 1950, the population of Jieyang was 4,826. Jieyang has grown by 47,923 since 2015, which represents a 4.18% 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 Jieyang, which typically includes Jieyang's population in addition to adjacent suburban areas.