migrant vs wanderer

migrant

noun
  • A migratory animal, in particular a migratory bird. 

  • A person who leaves one place in order to permanently settle in another. 

  • Traveller or worker who moves from one region or country to another. 

  • Any of various pierid butterflies of the genus Catopsilia. Also called an emigrant. 

adj
  • Migratory. 

wanderer

noun
  • The wandering albatross, Diomedea exulans. 

  • One who wanders, who travels aimlessly. 

  • Any of various far-migrating nymphalid butterflies of the genus Danaus. 

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