ethnology vs lifestyle

ethnology

noun
  • The branch of anthropology that studies and compares the different human cultures. 

lifestyle

noun
  • A style of living that reflects the attitudes and values of a person or group. 

  • The totality of the likes and dislikes of a particular section of the market, especially when expressed in terms of the products and services that they would buy; a marketing strategy based on the self-image of such a group. 

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