Men used to be 80-90% of transgenders, but now it is 50-70%.
Jamie Reed, the intake worker at St Louis trans-mutilation hospital, said she shared her concern at the recent high number of girl patients, but doctors didn’t care.
This article says number of girls being referred to Tavistock Center in UK is 70% of total, while 10 years ago, 75% of total were boys:
https://www.prospectmagazine.co.uk/magazine/tavistock-transgender-transition-teenage-girls-female-to-male