ScienceDaily -- High-risk children adopted from foster care do equally well when placed with gay, lesbian or heterosexual parents, UCLA psychologists report in the first multi-year study of children adopted by these three groups of parents.
MORE: http://www.sciencedaily.com/releases/2012/10/121019094534.htm
See also...
3.4% of Americans identify as LGBT
http://inamerica.blogs.cnn.com/2012/10/19/3-4-americans-identify-as-lgbt/?hpt=us_bn1