metis vs nonwhite

metis

noun
  • A person of mixed-race ancestry. 

  • A person of one-eighth black ancestry; an octoroon. 

  • Practical intelligence; street smarts. 

adj
  • Of mixed heritage 

  • Of Métis heritage. 

nonwhite

noun
  • A person who is not white. 

adj
  • Not associated with white people. 

  • Not belonging to the white race. 

  • Not white in color. 

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