Humans actually have very little genetic diversity. Compared to Chimpanzees we are all closely related. https://www.ox.ac.uk/news/2012-03-02-chimps-show-much-gr

Humans actually have very little genetic diversity. Compared to Chimpanzees we are all closely related. https://www.ox.ac.uk/news/2012-03-02-chimps-show-much-greater-genetic-diversity-humans https://www.ox.ac.uk/news/2012-03-02-chimps-show-much-greate... Or dogs which are all one species despite having much more variation than we do. We are still a pretty young species with long generations, so genetic diversity is low.