Around 0.3% of the population in the US can be identified as transgender, so that knocks it down to 99.7%. Then there&#x27;s other factors, where people don&#x27;t adhere to any particular binary gender at all, which erodes that even further.<p>When you include the full spectrum of LGBTQI you probably have to cut that down to no more than 95%, possibly less.<p>When you say &quot;for the vast majority&quot; you presume they operate in isolation, but they don&#x27;t. Most people will end up knowing at least one person that doesn&#x27;t conform to the traditional gender patterns, which means it&#x27;s a problem everyone faces.