The Fish Symbol of christianity 

The text is also to be seen in the circle diagram! null


Mark de LA says
How many total humans have existed?
Still, with some assumptions about population size throughout human history, we can get a rough idea of this number: About 117 billion members of our species have ever been born on Earth

How many Christians have there been all time?
Tradition Followers % of the world population
Protestantism 800,640,000 11.6
Orthodoxy 260,380,000 3.8
Other Christianity 28,430,000 0.4
Christianity 2,184,060,000 31.7

Via Google