Barriada San Martin de Porres's 2026 population is now estimated at 14,668. In 2010, the population of Barriada San Martin de Porres was 15,172. Barriada San Martin de Porres experienced a decrease of -31 residents over the past year, marking an annual decline of -0.21%. These population values and projections come from Panama census 2010 nomenclature places, Panama census 2023 Cuadro 3 place population and World Population Review Internal Projections .