I don't understand this whole thing. Until recent years all developers I met were socially awkward men, me included. These are not the kind of people I would attribute any power to "crowd out" anyone. To me it seemed that they started doing computer stuff, because no one, including women, wanted to have anything to do with them. The "cool", way more aggressive, kids wanted to do sales, law, finance, management and st…
This is how I remember it in the UK, too. Computers were incredibly uncool and only people with zero interest in being cool were willing to invest their time in learning about them. If anything, these people were crowded out from lots of other domains and picked computing because it was the only place which would accept them. Now everybody is trying to turn this around, and imply a conspiracy to "[create] the now-fam…
Well, we should be careful with claims like that. Think of the gender of most of the secretaries at all the jobs we've had. And little things, like if you're in a relationship, how often do you do the laundry and dishes?
More directly, women really weren't allowed to become the things they wanted to be until the 70's. We like to act like that was so long ago, but that's one grandpa's lifetime. Not even a very old grandpa.
I'm not saying it's due to systemic sexism, just that we're talking about a group of people whose very recent ancestors were denied opportunities we take for granted. They must have faced enormous social pressure to conform.