procreation vs sexuality

procreation

noun
  • The sexual activity of conceiving and bearing biological offspring 

  • The process by which an organism produces others of its biological kind 

sexuality

noun
  • Sexual potency. 

  • Sexual identity, gender. 

  • The quality of being sexual; that which is characterized or distinguished by sex. 

  • Sexual activity; concern with, or interest in, sexual activity. 

  • Sexual orientation. 

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