Exactly. No one's worried that we have too few female coal miners or garbage collectors. These are physically demanding, not prestigious and often low-paying jobs.
Hell, no one's worried that we have too few female oil rig workers and these ARE (in my understanding) high paying jobs.
If you talk to men who worked as primary school teachers (within the last 20 years) and then changed careers, you'll hear a lot of interesting stories of discrimination.
There were more men in these roles when it was more respected and well paid. As the relative wages and notarity declined, men started targetting ‘higher jobs’
Hell, no one's worried that we have too few female oil rig workers and these ARE (in my understanding) high paying jobs.
But STEM? That's somehow different.