Table 5-9
Share of doctorates awarded by public and private institutions, by sex and citizenship status of recipient: 1920–24 and 1995–99 
(Percent)
 
  1920–24   1995–99
Demographic characteristic Public Private   Public Private
All Ph.D.s 30.3 69.7   68.2 31.8
Male 31.5 68.5   68.9 31.1
Female 24.0 76.0   67.2 32.8
U.S. citizen 31.5 68.5   68.1 31.9
Non-U.S. citizen 23.2 76.8   70.0 30.0
 
SOURCE: NSF/NIH/USED/NEH/USDA/NASA, Survey of Earned Doctorates and Doctorate Records File.
 
U.S. Doctorates in the 20th Century