Views about same-sex marriage by sources of guidance on right and wrong (2014) Switch to: Sources of guidance on right and wrong by views about same-sex marriage

% of adults who …same-sex marriage

Sources of guidance on right and wrongStrongly favor/favorOppose/strongly opposeDon't knowSample size
Religion27%65%7%11,754
Philosophy/reason77%18%5%3,881
Common sense63%29%8%15,190
Science75%20%5%3,212
Don't know43%35%21%1,034
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: Strongly favor/favor, Oppose/strongly oppose