The 2010 census by the Instituto Nacional de Estadística y Geografía gave Roman Catholicism as the main religion, with 82.7% of the population, while 9.7% (10,924,103) belong to other Christian denominations, including Evangelicals (5.2%); Pentecostals (1.6%); other Protestant or Reformed (0.7%); Jehovah's Witnesses (1.4%); Seventh-day Adventists (0.6%); and members of The Church of Jesus Christ of Latter-day Saints (0.3%). 172,891 (or less than 0.2% of the total) belonged to other, non-Christian religions; 4.7% declared having no religion; 2.7% were unspecified.
The 92,924,489 Catholics of Mexico constitute in absolute terms the second largest Catholic community in the world, after Brazil's. 47% percent of them attend church services weekly. Most Mexican cities, towns and villages hold a yearly feast day to commemorate their local patron saints. The feast day of Our Lady of Guadalupe, the patron saint of Mexico, is celebrated on December 12 and is regarded by many Mexicans as the most important religious holiday of their country.
The 2010 census reported 314,932 members of The Church of Jesus Christ of Latter-day Saints, though the church in 2009 claimed to have over one million registered members. About 25% of registered members attend a weekly sacrament service although this can fluctuate up and down.
The presence of Jews in Mexico dates back to 1521, when Hernán Cortés conquered the Aztecs, accompanied by several Conversos. According to the 2010 census, there are 67,476 Jews in Mexico. Islam in Mexico is practiced by a small population in the city of Torreón, Coahuila, and there are an estimated 300 Muslims in the San Cristóbal de las Casas area in Chiapas. In the 2010 census 18,185 Mexicans reported belonging to an Eastern religion, a category which includes a tiny Buddhist population