Changchun's 2025 population is now estimated at 4,891,020. In 1950, the population of Changchun was 764,544. Changchun has grown by 88,570 in the last year, which represents a 1.84% 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 Changchun, which typically includes Changchun's population in addition to adjacent suburban areas.