I take it back. There have been studies. Common sense and science are in line in this case. The amount of people who admit to operating outside of gender norms is &lt;4% according to certain studies.<p><a href="http:&#x2F;&#x2F;www.bloomberg.com&#x2F;politics&#x2F;articles&#x2F;2015-05-22&#x2F;americans-vastly-overestimate-size-of-lgbt-population" rel="nofollow">http:&#x2F;&#x2F;www.bloomberg.com&#x2F;politics&#x2F;articles&#x2F;2015-05-22&#x2F;americ...</a>