San Cristobal's 2021 population is now estimated at 476,194. In 1950, the population of San Cristobal was 67,513. San Cristobal has grown by 5,148 since 2015, which represents a 1.09% 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 San Cristobal, which typically includes San Cristobal's population in addition to adjacent suburban areas.