country vs ethnic group

country

noun
  • A set region of land having particular human occupation or agreed limits, especially inhabited by members of the same race, speakers of the same language etc., or associated with a given person, occupation, species etc. 

  • An area of land; a district, region. 

  • The territory of a nation, especially an independent nation state or formerly independent nation; a political entity asserting ultimate authority over a geographical area; a sovereign state. 

  • A rural area, as opposed to a town or city; the countryside. 

  • The rock through which a vein runs. 

adj
  • From or in the countryside or connected with it. 

  • Of or connected to country music. 

  • Originating in India rather than being imported from Europe or elsewhere. 

ethnic group

noun
  • A group of people who identify with one another, especially on the basis of ancestral, national, cultural, historical or religious grounds. 

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