So far in my career, all of my jobs (corporate office jobs) have been heavily female dominated. Even my bachelors degree, a STEM degree completed within the last 8 years, was at least 70% female. Has anyone else observed this, and why do men seem to be missing from these spaces?

So far in my career, all of my jobs (corporate office jobs) have been heavily female dominated. Even my bachelors degree, a STEM degree completed within the last 8 years, was at least 70% female. Has anyone else observed this, and why do men seem to be missing from these spaces?