Puerto Armuelles's 2026 population is now estimated at 9,567. In 2000, the population of Puerto Armuelles was 13,676. Puerto Armuelles experienced a decrease of -124 residents over the past year, marking an annual decline of -1.28%. 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 .