christianity europe christians america africa world 1910 2010 shift north poised continue its center 2050 global pew research pewresearch instance
catholic population catholics global church pew research center catholicism chart countries most why pie world percent south latin worldwide pope
population world muslim religious global changes landscape christian not christians religion number fastest less many key pew expected become grow
christian muslims world will babies islam 2035 growing births fastest religion religious trends global born changing rates landscape demographic pew
world global religious christian christians religion facts africa christianity landscape america largest europe north asia around region map population latin
religious global pew landscape muslims changing islam deaths research world growing christians why fastest estimated births shares religiously unaffiliated center
2050 population religious world groups global will society april
population projected world growth africa growing century stop end egypt will un expected nearly 2100 worlds europe rates america