How many Catholics are there in the US?
23.9% of the population
It is widely known the fact that approximately 315000000 people live in the United States of America. Keep in mind that there are many Catholic persons in the USA. Statistics show that that approximately 23.9% of the Americans are catholic. Needless to say, this signifies that 75,404,022 persons who live in the United States of America are Catholics. Keep in mind the fact that the United States has the fourth largest Catholic population in the world, after Brazil, Mexico, and the Philippines.