Belief in God by religious group (2014) Switch to: Religious tradition by belief in God

% of adults who say they…

Religious traditionBelieve in God; absolutely certainBelieve in God; fairly certainBelieve in God; not too/not at all certainBelieve in God; don't knowDo not believe in GodOther/don't know if they believe in GodSample size
Evangelical Protestant88%10%1%< 1%< 1%< 1%8,593
Historically Black Protestant89%9%1%1%< 1%< 1%1,916
Jehovah's Witness90%8%1%< 1%< 1%1%245
Mainline Protestant66%25%4%1%2%1%6,083
Mormon86%11%2%< 1%< 1%1%664
Muslim84%12%3%< 1%1%< 1%237
Orthodox Christian61%29%7%< 1%3%1%186
Unaffiliated (religious "nones")27%22%11%1%33%6%7,556
Sample sizes and margins of error vary from subgroup to subgroup, from year to year and from state to state. You can see the sample size for the estimates in this chart on rollover or in the last column of the table. And visit this table to see approximate margins of error for a group of a given size. Readers should always bear in mind the approximate margin of error for the group they are examining when making comparisons with other groups or assessing the significance of trends over time. For full question wording, see the survey questionnaire.

Learn More: Believe in God; absolutely certain, Believe in God; fairly certain, Believe in God; not too/not at all certain, Do not believe in God