2015 Michigan Proposal 1 results by county
Data source: https://mielections.us/election/results/15SG1/


Support

  90%–100%  80%–90%  70%–80%  60%–70%  50%–60%
Tie

  Exact tie
Oppose

  50%–60%  60%–70%  70%–80%  80%–90%  90%–100%
Own work
Elliot321