Agua Caliente's 2026 population is now estimated at 6,854. In 2007, the population of Agua Caliente was 8,261. Agua Caliente has grown by 7 in the last year, which represents a 0.1% 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 .