Gaomi's 2021 population is now estimated at 745,055. In 1950, the population of Gaomi was 6,725. Gaomi has grown by 28,794 since 2015, which represents a 4.02% 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 Gaomi, which typically includes Gaomi's population in addition to adjacent suburban areas.