couple households include children under 18 years of age. (7) The Williams Institute estimates that 3,000,000 lesbian, gay, bisexual, and transgender people have had a child and as many as 6,000,000 American adults and children have a lesbian, gay, bisexual, or transgender parent. Among adults under 50 years of age living alone or with a spouse or partner, 48 percent of lesbian, bisexual, or transgender women are raising a child under 18 years of age, and 20 percent of gay, bisexual, or transgender men are doing so. (8) As of 2013, same-sex couples are raising 1.4 percent of adopted children with 2 parents and are fostering 1.7 percent of foster children living with 2 parents. A 2007 report from the Williams Institute found that an additional 2,000,000 gay, lesbian, and bisexual individuals are interested in adoption. (9) According to the Williams Institute/Urban Institute, same-sex couples raising adopted children tend to be older than, just as educated as, and have access to the same economic resources as other adoptive parents. Studies confirm that children with same-sex parents have the same advantages and same expectations for health, social, and psychological adjustment, and development as children whose parents are heterosexual. (A) The practice of prohibiting applicants from becoming foster parents or adopting children solely on the basis of sexual orientation, gender identity, or marital status has resulted in reducing the number of qualified adoptive and foster parents overall and denying gay, lesbian, bisexual, and unmarried relatives the opportunity to become foster parents for their own kin, including grandchildren, or to adopt their own kin, including grandchildren, from foster care. (B) According to the Williams Institute, as of 2013, more than 3,400 children are currently in foster placements with same-sex couples. Another 22,000 children are being raised by same-sex adoptive couples. If other States followed the minority of States and discriminated against qualified individuals because of their