emigre vs foreigner

emigre

noun
  • One who has departed their native land, often as a refugee. 

  • An emigrant, one who departs their native land to become an immigrant in another. 

foreigner

noun
  • A person from a foreign country. 

  • A private job run by an employee at a trade factory rather than going through the business. 

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