See the Map of Who Believes in a Single God
Click to See Map 55% of the world believes in a single God. The God of Abraham (3.58 billion out of 7 billion people as of 2011. 1/3 of the world believes in Jesus Christ.
Just over half of those Christians, are Catholic ( 1.1+ billion)
Click to see “Who in The World Believes”
Then Jesus came to them and said, “All authority in heaven and on earth has been given to me. 19 Therefore go and make disciples of all nations, baptizing them in the name of the Father and of the Son and of the Holy Spirit, 20 and teaching them to obey everything I have commanded you. And surely I am with you always, to the very end of the age.” Matthew 28:18-20