Ucú is a Municipality of 3469 inhabitants, placed in the State of Yucatán, with a fertility rate of 2.28 children per woman. 1.96% of the population migrated from outside the State of Yucatán. 52.44% of the population is indigenous, 25.69% of the inhabitants speak one indigenous language, and 0.25% speak that indigenous language, but not Spanish.87.17% of the inhabitants of Ucú are Catholic, 50.52% are economically active and, within this active population, 99.19% are employed. Additionally, 76.96% of the dwellings have piped water and 3.09% have Internet access.
List of Towns, communities and towns in the Municipality of Ucú: