Hi Kaylin,

Here are my sources for the figure about increases in girls coming out as transgender: I believe it was the Newsweek one that had the 4K number:

https://www.nytimes.com/2022/06/10/science/transgender-teenagers-national-survey.html

https://www.reuters.com/investigates/special-report/usa-transyouth-care/

https://www.newsweek.com/how-can-we-explain-rising-gender-dysphoria-among-girls-opinion-1738260