churches republican pew leanings democratic percent leaning religion denominations denomination democrats protestant preference identify polls nazarene pewresearch
religious most groups attainment pew educated educational least united states among religion education school research pewresearch affiliation share college degree
median youngest religion adults offerings worship viable pewresearch nones
religion states united religious pew preference forum world sociology washington affiliation dc data public life social research center 2008 source
atheists religion agnostics nones pew findings
affiliation republican demographic voters democratic pew research lean identify evenly roughly overall split