46 to 42%! I don't know how many successfully kill themselves before age 27, but in science surveys : Suicide attempts among trans men (46%) and trans women (42%) are higher than any other group factor of any metric. This pdf keeps getting tampered and revsed and re-uploaded : https://williamsinstitute.law.ucla.edu/wp-content/uploads/AFSP-Williams-Suicide-Report-Final.pdf 46 to 42%! from that research pdf