@article{Schwartz_21_28, author = {Schwartz, Christine and Graf, Nikki}, title={{Assortative matching among same-sex and different-sex couples in the United States, 1990-2000}}, journal = {Demographic Research}, volume = {21}, number = {28}, pages = {843--878}, doi = {10.4054/DemRes.2009.21.28}, year = {2009}, abstract = {Same-sex couples are less likely to be homogamous than different-sex couples on a variety of characteristics, including race/ethnicity, age, and education. This study confirms results from previous studies using 1990 U.S. census data and extends previous analyses to examine changes from 1990 to 2000. We find that same-sex male couples are generally the least likely to resemble one another, followed by same-sex female couples, different-sex cohabitors, and different-sex married couples. Despite estimated growth in the numbers of same-sex couples in the population and the increasing acceptance of non-traditional unions, we find little evidence of diminishing differences in the resemblance of same- and different-sex couples between 1990 and 2000, with the possible exception of educational homogamy. }, URL = {https://www.demographic-research.org/volumes/vol21/28/}, eprint = {https://www.demographic-research.org/volumes/vol21/28/21-28.pdf} }