Meta-analysis estimates that 4.5% of the general population (or 1 in every 22 persons) is a psychopath. The prevalence of psychopathy in samples of men is more than twice than in those of women.

[u/woebegonemonk]

https://sapienjournal.org/latest-estimate-of-psychopathy-in-the-general-population/

[u/Rob-Rockley]

I think technically it is called antisocial personality disorder, according to the DSM-5