Household population share of Roman Catholics Philippines 2020, by region
Based on the 2020 census, Region 5 or the Bicol Region registered the highest share of households who reported Roman Catholic as their religious affiliation at 93.5 percent. This was followed by Region 8 or Eastern Visayas with a share of 92.3 percent. In contrast, only five percent of households in BARMM were Roman Catholics.
The Philippines is one of the countries in the world with the highest population professing the Catholic faith, after Brazil and Mexico.