Among the nation's 858,896 same-sex households, nearly half (49.5 percent) are married couples, according to the 2015 American Community Survey. This figure is substantially higher than the 43 percent of 2014. There is little difference between men and women in the married share of same-sex couple households...
Percent married: 49.0%
Percent married: 50.0%
Source: Census Bureau, American Community Survey Data on Same Sex Couples