catholic population catholics global church pew research center catholicism chart countries most why pie world percent south latin worldwide pope
christianity world global christians population distribution africa christian worldwide spread america report religion number europe north facts 1910 size century
christianity population world christian distribution global africa map christians size saharan pacific sub asia
christianity christians many region distribution christian population middle countries catholic catholics eastern protestant world regions orthodox ten global
christianity europe christians america africa world 1910 2010 shift north poised continue its center 2050 global pew research pewresearch instance
religions world chart pie populations religious statistics major sourced wikipedia above
world christians population dn number share stays stable rises their but pewresearch christianity link