civilization vs polity

civilization

noun
  • An organized culture encompassing many communities, often on the scale of a nation or a people; a stage or system of social, political, or technical development. 

  • Human society, particularly civil society. 

  • The act or process of civilizing or becoming civilized. 

  • The state or quality of being civilized. 

name
  • Collectively, those people of the world considered to have a high standard of behavior and / or a high level of development. Commonly subjectively used by people of one society to exclusively refer to their society, or their elite sub-group, or a few associated societies, implying all others, in time or geography or status, as something less than civilised, as savages or barbarians. cf refinement, elitism, civilised society, the Civilised World 

polity

noun
  • A politically organized unit; a state. 

  • An organizational structure of the government of a state, church, etc. 

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