- In college there were basically no women in any of my classes, like 1 or 2 in a class of 30-40. Not having an entire gender being interested in a field(generally speaking) makes numbers overall very low.
- In a Java class I took in college, it was standing room only for the first two sessions, after 3 weeks the class was 70% reduced, by the end of the class it was about 25% of its original size. CS is hard, lets be honest(for most people), to excel you have to love it or be mathematically inclined.
- People, when looking at a career don't see CS as long term choice, they hear of burnout due to extreme overwork, and blatant ageism when you hit 40's. I asked a friend who went into the medical field about CS and they said they want to work into their 60's-70's and didn't want to be forced out of work due to age bias.
- Most engineers don't have much 'clout' in a organization that isn't a pure tech company, I have been solicited by GS and other hedge funds but always pass as I know I will always be 2nd fiddle to finance folks/business majors.