Views about same-sex marriage among adults in Iowa by views about human evolution (2014) Switch to: Views about human evolution among adults in Iowa by views about same-sex marriage

% of adults in Iowa who …same-sex marriage

Views about human evolutionStrongly favor/favorOppose/strongly opposeDon't knowSample size
Evolved; due to natural processes75%16%9%103
Always existed in present form26%64%10%101
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