San Pablo Viejo Abajo's 2026 population is now estimated at 9,745. In 2000, the population of San Pablo Viejo Abajo was 1,382. San Pablo Viejo Abajo has grown by 291 in the last year, which represents a 3.08% 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 .