Total US STEM grads ~16M PRC: +5M grads per annum now, but started from a much lower base. US grads ~500k pa, so +4.5M gap. Every ~4y PRC gets

Total US STEM grads ~16M PRC: +5M grads per annum now, but started from a much lower base. US grads ~500k pa, so +4.5M gap. Every ~4y PRC gets