Saratov's 2025 population is now estimated at 837,323. In 1950, the population of Saratov was 472,694. Saratov experienced a decrease of -364 residents over the past year, marking an annual decline of -0.04%.These population estimates and projections come from the latest revision of the UN World Urbanization Prospects. These estimates represent the Urban agglomeration of Saratov, which typically includes Saratov's population in addition to adjacent suburban areas.