El Rosario
- Country:
- El Salvador
- Continent:
- North America
El Rosario's 2026 population is now estimated at 4,188. In 2007, the population of El Rosario was 4,220. El Rosario has grown by 15 in the last year, which represents a 0.36% 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 .