Cusco's 2021 population is now estimated at 479,808. In 1950, the population of Cusco was 58,577. Cusco has grown by 9,088 since 2015, which represents a 1.93% 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 Cusco, which typically includes Cusco's population in addition to adjacent suburban areas.