The number of Americans supporting same-sex marriage continues to increase, with young adults now overwhelmingly in favor of legalizing such unions. Read related article.
SOURCE: This Washington Post-ABC News poll was conducted by telephone Mar. 7-10, 2013, among a random sample of 1,001 adults. The results have a margin of sampling error of plus or minus 3.5 percentage points. This survey was produced for The Washington Post by Capital Insight, with sampling, data collection and tabulation by Abt-SRBI of New York | The Washington Post