Global Christianity–A Report on the Size and Distribution of the World’s Christian Population

A Report on the Size and Distribution of the World’s Christian Population

A comprehensive demographic study of more than 200 countries finds that there are 2.18 billion Christians of all ages around the world, representing nearly a third of the estimated 2010 global population of 6.9 billion. (More)

via http://www.pewforum.org/Christian/Global-Christianity-exec.aspx