San Cristobal's 2026 population is now estimated at 10,590. In 2007, the population of San Cristobal was 8,316. San Cristobal has grown by 102 in the last year, which represents a 0.97% annual change. These population values and projections come from DIGESTYC Censo de Poblacion y Vivienda 2007 poblacion por municipio and ONEC-DIGESTYC proyecciones municipales de poblacion 2020-2030 revision 2021 .