Abstract
For a variety of reasons, it's difficult to determine, with any accuracy, the number of trans and gender nonbinary folks living in the United States.1 Data are difficult to obtain since neither the U.S. Census Bureau nor the Centers for Disease Control and Prevention survey people's gender identity. But even if they did, responses would likely be unreliable. Many members of these two groups are hesitant to answer such questions for fear of their safety, resulting discrimination, or because they disagree on the definition of what it means to be transgender. It's also difficult to obtain accurate numbers on these groups since most medical forms still rely on a two-sex system of...