What religious change looks like for many Latin Americans

In a region known for its tumultuous change, one idea remained remarkably consistent for centuries: Latin America is Catholic.

The region’s 500-year transformation into a Catholic stronghold seemed capped in 2013, when Jorge Mario Bergoglio of Argentina was elected as the first Latin American pope . Once a missionary outpost, Latin America is now the heart of the Catholic Church. It is home to over 575 million adherents – over 40% of all Catholics worldwide. The next-largest regions are Europe and Africa, each home to 20% of the world’s Catholics.

Yet beneath this Catholic dominance, the region’s religious landscape is changing.

First, Protestant and Pentecostal groups have experienced dramatic growth . In 1970, only 4% of Latin Americans identified as Protestant; by 2014, the s