It's supply and demand.
It could also be a 4X increase in grads for Computer and Information Sciences degrees since the 90s.
Source: https://nces.ed.gov/ipeds/Search?query=computer%20science&qu...
replies(2):
It could also be a 4X increase in grads for Computer and Information Sciences degrees since the 90s.
Source: https://nces.ed.gov/ipeds/Search?query=computer%20science&qu...