Cuernavaca's 2021 population is now estimated at 1,091,173. In 1950, the population of Cuernavaca was 36,944. Cuernavaca has grown by 16,151 since 2015, which represents a 1.50% 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 Cuernavaca, which typically includes Cuernavaca's population in addition to adjacent suburban areas.