How many people are Roman Catholics in Mexico?

As of 2020, approximately 82.7% of the Mexican population, or about 106 million people, are Roman Catholics, according to estimates from the Pew Research Center. Mexico has the second-largest Catholic population in the world, after Brazil. The historical and cultural influences of Catholicism in Mexico run deep, and the religion plays a vital role in many aspects of Mexican society, including cultural traditions, festivals, and social dynamics.