Bydgoszcz's 2021 population is now estimated at 345,754. In 1950, the population of Bydgoszcz was 160,046. Bydgoszcz has grown by -1,768 since 2015, which represents a -0.51% 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 Bydgoszcz, which typically includes Bydgoszcz's population in addition to adjacent suburban areas.