http://en.wikipedia.org/wiki/Transsexualism#Prevalence
The DSM-IV (1994) quotes a prevalence of roughly 1 in 30,000 assigned males and 1 in 100,000 assigned females seek sex reassignment surgery in the USA.
So there's a 3x factor feeding into that.
The DSM-IV (1994) quotes a prevalence of roughly 1 in 30,000 assigned males and 1 in 100,000 assigned females seek sex reassignment surgery in the USA.
So there's a 3x factor feeding into that.