Margin, in percent, by which California voters passed Proposition 8, which ended gay marriage there. In what could be a landmark case, a federal judge is now weighing a challenge to the law; a ruling is expected as soon as this month and the case may eventually reach the Supreme Court.
Same-sex couples who were married in California.
States with laws or constitutional amendments banning gay marriage. Georgia has both.
States, plus the District of Columbia, where gay marriage is legal.
By the numbers: Gay marriage in California and beyond