It does seem (subjectively) that there are more females here than other crypto-related sites/forums etc. I found this from Apr 2017
Also this (May, June 16)
From https://steemit.com/steemit/@gavvet/steemit-age-demographic-and-gender-evolution-and-the-north-america-vs-europe-comparison
I have no idea how the data was compiled :/
It certainly feels the other way around...