Erduosi-Ordoss's 2021 population is now estimated at 730,229. In 1950, the population of Erduosi-Ordoss was 3,119. Erduosi-Ordoss has grown by 23,572 since 2015, which represents a 3.34% 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 Erduosi-Ordoss, which typically includes Erduosi-Ordoss's population in addition to adjacent suburban areas.