Aboriginal Australian vs Australian

Aboriginal Australian

Australian

noun
  • The Australian, an Australian newspaper. 

  • A language of the country or continent of Australia; Australian (Australian English). 

  • A person from the country of Australia or of Australian descent. 

  • Upside-down. 

  • A person from the continent of Australia. 

adj
  • Of, from, or pertaining to Australia, the Australian people or Australian languages. 

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