Rostov-On-Don's 2023 population is now estimated at 1,145,536. In 1950, the population of Rostov-On-Don was 484,402. Rostov-On-Don has grown by 616 in the last year, which represents a 0.05% 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 Rostov-On-Don, which typically includes Rostov-On-Don's population in addition to adjacent suburban areas.