If you are interested in this, there are two related books -- American Nations [1] which was inspired by The Nine Nations of North America [2] as well as the da

If you are interested in this, there are two related books -- American Nations [1] which was inspired by The Nine Nations of North America [2] as well as the data presented in the link above -- that explore geographic variation in American subcultures. There is also some recent work in personality psychology that aims to get at regional variation in culture (see [3], for example.) [1] https://en.wikipedia.org/wiki/American_Nations https://en.wikipedia.org/wiki/American_Nations [2] https://en.wikipedia.org/wiki/The_Nine_Nations_of_North_America https://en.wikipedia.org/wiki/The_Nine_Nations_of_North_Amer... [3] Geographical Psychology, Peter J. Rentfrow. Current Opinion in Psychology. https://www.sciencedirect.com/science/article/pii/S2352250X19301733 https://www.sciencedirect.com/science/article/pii/S2352250X1...