Views about abortion by sources of guidance on right and wrong (2014) Switch to: Sources of guidance on right and wrong by views about abortion

% of adults who say abortion should be…

Sources of guidance on right and wrongLegal in all/most casesIllegal in all/most casesDon't knowSample size
Religion29%67%4%11,754
Philosophy/reason70%27%3%3,881
Common sense64%32%4%15,190
Science71%26%3%3,212
Don't know45%37%18%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: Legal in all/most cases, Illegal in all/most cases