Santiago Teyahualco is the second-largest town in the municipality of Tultepec in the state of México in Mexico. At the Mexican census of 2005 the town reported a population of 47,547 inhabitants. Santiago Teyahualco, is a town located in Tultepec, State of Mexico, Mexico. It has a population of 47547 people, of which 23357 are men and 24190 women. It is characterized mainly by its feast to the pa…