Yes, and guess what the genetic differences are also significant. XX vs XY, meaning women are less likely to suffer from genetic defects and deseases.

Just how are These differences affecting the way a given Person can function in today's highly technical world? Except purely physical sports, at the very high end Level of athletes, that is? And even there athletes are not just devided by sex but also weight in case of martial arts.

Even in traditionally "male" Domains like warfare a smaller size can be an Advantage. Take pilots of certain combat helicopters, if you are to big you can't fly them because you simply don't fit in the cockpit.