In which geographical region(s) did most supporters of the Democratic Republicans live?

Most supporters of the Democratic-Republicans lived in the southern and western regions of the United States. This political party, founded by Thomas Jefferson and James Madison, drew significant support from agrarian communities and rural areas, where its advocacy for states' rights and an agrarian economy resonated. Additionally, smaller towns and frontier areas also tended to align with the Democratic-Republican values during the early 19th century.