San Nicolás is a Municipality of 1031 inhabitants, placed in the State of Tamaulipas, with a fertility rate of 3.08 children per woman. 0.58% of the population migrated from outside the State of Tamaulipas. 0.00% of the population is indigenous, 0.00% of the inhabitants speak one indigenous language, and 0.00% speak that indigenous language, but not Spanish.83.90% of the inhabitants of San Nicolás are Catholic, 31.91% are economically active and, within this active population, 93.93% are employed. Additionally, 34.20% of the dwellings have piped water and 0.00% have Internet access.
List of Towns and towns in the Municipality of San Nicolás: