Monte Oscuro's 2026 population is now estimated at 7,576. In 2000, the population of Monte Oscuro was 403. Monte Oscuro has grown by 369 in the last year, which represents a 5.12% annual change. These population values and projections come from Panama census 2000 nomenclature places, Panama census 2010 nomenclature places, Panama census 2023 Cuadro 3 place population and World Population Review Internal Projections .