Utrecht's 2026 population is now estimated at 579,784. In 1950, the population of Utrecht was 234,301. Utrecht has grown by 4,258 in the last year, which represents a 0.74% 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 Utrecht, which typically includes Utrecht's population in addition to adjacent suburban areas.