academician vs intelligentsia

academician

noun
  • A member or follower of an academy, or society for promoting science, art, or literature, such as the French Academy, or the Royal Academy of Arts. 

  • A member (especially a senior one) of the faculty at a college or university; an academic. 

intelligentsia

noun
  • The intellectual elite of a society, particularly in Marxist doctrine. 

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