Santiago Ayuquililla is a Municipality of 2748 inhabitants, placed in the State of Oaxaca, with a fertility rate of 3.50 children per woman. 6.44% of the population migrated from outside the State of Oaxaca. 0.55% of the population is indigenous, 0.25% of the inhabitants speak one indigenous language, and 0.00% speak that indigenous language, but not Spanish.93.81% of the inhabitants of Santiago Ayuquililla are Catholic, 33.55% are economically active and, within this active population, 99.70% are employed. Additionally, 66.83% of the dwellings have piped water and 1.00% have Internet access.
List of Towns, communities and towns in the Municipality of Santiago Ayuquililla: