Trans etc. are always a minority, obviously. They would not have to fight for their rights otherwise.
no one should have to fight for their right, but that doesn't change the fact that non-trans people enjoy customizing their os as well. so answer to the original question is yes, it is a loud minority.
While funny to meme about not really true. IT is made up of all sorts of people. Furries, trans, lgtbq+, tired oarny old men and everything in-between.