pew replaced nones christians quickly
religion religious countries than world vs wealth wealthy other adults americans fact opinion nations far pew economic prayer education most
religious distribution religion religions world geographic pew global christian christianity groups chart america landscape africa charts growth graph test population
jews religion pew muslims world demographics research growth center around jewish over charts gender fastest growing now islam projected study
religion pew worldwide study research center restrictions world reversed downward trend africa
atheists religion agnostics nones pew findings
religious global pew landscape muslims changing islam deaths research world growing christians why fastest estimated births shares religiously unaffiliated center