New Worlder vs United Statesian

New Worlder

noun

  • An inhabitant of the New World or Americas. 

United Statesian

noun

  • An inhabitant or citizen of the United States of America. 

adj

  • Of or pertaining to the United States of America. 

How often have the words New Worlder and United Statesian occurred in a corpus of books? (source: Google Ngram Viewer )