Santiago Yaitepec is a Municipality of 4122 inhabitants, placed in the State of Oaxaca, with a fertility rate of 2.57 children per woman. 0.07% of the population migrated from outside the State of Oaxaca. 99.83% of the population is indigenous, 98.40% of the inhabitants speak one indigenous language, and 42.79% speak that indigenous language, but not Spanish.99.15% of the inhabitants of Santiago Yaitepec are Catholic, 37.76% are economically active and, within this active population, 94.04% are employed. Additionally, 80.87% of the dwellings have piped water and 0.28% have Internet access.
List of Towns, communities and towns in the Municipality of Santiago Yaitepec: