Since you've asked here's some actual data on the issue at question Some raw data http://www.epi.org/publication/bp359-guestworkers-high-skill-labor-market-ana

Since you've asked here's some actual data on the issue at question Some raw data http://www.epi.org/publication/bp359-guestworkers-high-skill-labor-market-analysis/ http://www.epi.org/publication/bp359-guestworkers-high-skill... A good analysis of several data sets with links to raw data http://spectrum.ieee.org/at-work/education/the-stem-crisis-is-a-myth http://spectrum.ieee.org/at-work/education/the-stem-crisis-i...