ignorance vs illiterati

ignorance

noun
  • The condition of being uninformed or uneducated; lack of knowledge or information. 

  • Sins committed through ignorance. 

illiterati

noun
  • Those who are illiterate or unlearned. 

  • Those who cannot read and write Latin. 

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