genderfluid vs non-binary

genderfluid

adj
  • Not having a fixed gender; having a gender which changes from time to time. 

non-binary

adj
  • Having or pertaining to a gender identity not represented by the gender binary; not exclusively male or female; genderqueer. 

  • Not binary. 

noun
  • A non-binary (genderqueer) person. 

  • Something which is not a binary; a computer file that is not readable text. 

How often have the words genderfluid and non-binary occurred in a corpus of books? (source: Google Ngram Viewer )