Nicolás Ruíz is a Municipality of 4317 inhabitants, placed in the State of Chiapas, with a fertility rate of 3.10 children per woman. 0.05% of the population migrated from outside the State of Chiapas. 1.81% of the population is indigenous, 1.44% of the inhabitants speak one indigenous language, and 0.90% speak that indigenous language, but not Spanish.93.95% of the inhabitants of Nicolás Ruíz are Catholic, 43.97% are economically active and, within this active population, 89.57% are employed. Additionally, 94.08% of the dwellings have piped water and 0.11% have Internet access.
List of Towns in the Municipality of Nicolás Ruíz: