Numbers, Facts and Trends Shaping Your World

  1. Figure for the percentage of same-sex parents out of all U.S. parents with children under age 18 is based on Pew Research Center analysis of 2023 American Community Survey data.↩
  2. Reciprocal IVF, also called partner-to-partner insemination, is when a couple uses one partner’s egg that has been inseminated through in vitro fertilization and the other member of the couple carries the pregnancy.↩