Twitter is 56.4 % men and 43.6 % women. For comparison, my latest gendered followers are 36 males (73 %) and 13 females. Over the same period, my followees are 45 males (79 %), 12 females. I would have guessed 80/20.
https://www.statista.com/statistics/828092/distribution-of-users-on-twitter-worldwide-gender/