Pachuca De Soto's 2021 population is now estimated at 646,101. In 1950, the population of Pachuca De Soto was 58,697. Pachuca De Soto has grown by 12,648 since 2015, which represents a 2.00% 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 Pachuca De Soto, which typically includes Pachuca De Soto's population in addition to adjacent suburban areas.