immigrant vs indigenous

immigrant

adj
  • Of or relating to immigrants or the act of immigrating. 

noun
  • A plant or animal that establishes itself in an area where it previously did not exist. 

  • A non-native person who comes to a country from another country to permanently settle there. 

indigenous

adj
  • In particular, of or relating to a people (or their language or culture) that inhabited a region prior to the arrival of people of other cultures which became dominant (e.g., through colonialism), and which maintains a distinct culture. 

  • Innate, inborn. 

  • Born or originating in, native to a land or region, especially before an intrusion. 

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