County Results of the United States presidential election, 1980
  Carter—&gt;90%
  Carter—80-90%
  Carter—70-80%
  Carter—60-70%
  Carter—50-60%
  Carter—&lt;50%
  Tie—&lt;50%
  Reagan—&lt;50%
  Reagan—50-60%
  Reagan—60-70%
  Reagan—70-80%
  Reagan—80-90%
  Reagan—&gt;90%
Own work
Inqvisitor