Same-sex Couple Households Double in US Over Two Decades

Census data shows nearly 1% of US households are now same-sex couples, with more female than male couples.

Apr. 1, 2026 at 9:48pm

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According to new data from the US Census Bureau, the number of same-sex couple households in the United States has doubled since 2005. The Census found that nearly 1% of US households are now same-sex couples, with the majority being married same-sex partners. The data also shows a shift, with female same-sex couple households now outnumbering male same-sex couple households.

Why it matters

The growth in same-sex couple households reflects the increasing social acceptance and legal recognition of LGBTQ+ relationships in the US over the past two decades. This data provides insight into the evolving demographics of American families and households.

The details

The Census Bureau reported that the number of married same-sex couple households grew from 392,000 in 2005 to 836,000 in 2024. Unmarried same-sex couples also increased from 385,000 to 551,000 over the same period. While male same-sex couple households previously outnumbered female, that trend has now reversed, with more female same-sex couple households in the US.

  • In 2005, there were 392,000 married same-sex couple households.
  • As of 2024, there are 836,000 married same-sex couple households.
  • In 2005, there were 385,000 unmarried same-sex couple households.
  • As of 2024, there are 551,000 unmarried same-sex couple households.

The players

U.S. Census Bureau

The federal agency responsible for collecting and publishing demographic data about the United States population.

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The takeaway

The doubling of same-sex couple households in the US over the past two decades reflects the growing social acceptance and legal recognition of LGBTQ+ relationships. This data provides valuable insight into the evolving makeup of American families and households.