Vatican City? Pretty sure they are 100% catholic.
But Vatican city has no general population (i.e families). The entire population is consisting of the priests and the nuns).
doesn't matter, the question was the most Christian based country in the world
Vatican is a country with a 100% Christian population, you can't beat that

because all of its population are priests

communism was a bastion of atheism
I think you mean that the other way around

.
why?
