nonwhite vs person of color

nonwhite

noun
  • A person who is not white. 

adj
  • Not associated with white people. 

  • Not belonging to the white race. 

  • Not white in color. 

person of color

noun
  • non-white person 

How often have the words nonwhite and person of color occurred in a corpus of books? (source: Google Ngram Viewer )