Nueva Concepcion's 2026 population is now estimated at 26,315. In 2007, the population of Nueva Concepcion was 28,625. Nueva Concepcion experienced a decrease of -21 residents over the past year, marking an annual decline of -0.08%. 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 .