According to literally every statistic, like 1-2%? What are you on? https://www.therecoveryvillage.com/mental-health/personality-disorders/personality-disorder-statistics/#:~:text=Histrionic%20personality%20disorder%20statistics%20show,2.1%25%20of%20the%20general%20population.
https://my.clevelandclinic.org/health/diseases/9743-histrionic-personality-disorder