Poznan's 2023 population is now estimated at 523,287. In 1950, the population of Poznan was 315,618. Poznan has grown by -2,632 in the last year, which represents a -0.5% 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 Poznan, which typically includes Poznan's population in addition to adjacent suburban areas.