World Christian Encyclopedia has put together a list of the Top 10 Countries with the Most Number of Inhabitants Practicing Religion of Christianity. Check out the list below.
1
Population: 246.543 million
***2
Population: 164.122 million
***3
Population: 106.902 million
***4
Population: 101.541 million
***5
Population: 85.234 million
***6
Population: 73.862 million
***7
Population: 68.125 million
***8
Population: 62.557 million
***9
Population: 59.148 million
***10
Population: 55.34 million
*** 
