Jara/Sero Alejandro's 2026 population is now estimated at 2,832. In 2010, the population of Jara/Sero Alejandro was 2,490. Jara/Sero Alejandro has grown by 21 in the last year, which represents a 0.75% annual change. These population values and projections come from Central Bureau of Statistics Aruba - Population Tables Census 2010-2020 (GAC zones) and World Population Review Internal Projections .