Mejicanos's 2026 population is now estimated at 133,594. In 2007, the population of Mejicanos was 140,751. Mejicanos experienced a decrease of -366 residents over the past year, marking an annual decline of -0.27%. These population values and projections come from DIGESTYC Censo de Poblacion y Vivienda 2007 poblacion por municipio and ONEC-DIGESTYC proyecciones municipales de poblacion 2020-2030 revision 2021 .