Tianshui's 2023 population is now estimated at 837,479. In 1950, the population of Tianshui was 59,931. Tianshui has grown by 22,840 in the last year, which represents a 2.8% 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 Tianshui, which typically includes Tianshui's population in addition to adjacent suburban areas.