Partisan Voting Index for Counties in Maine

This Map Displays the Partisan Voting Index Value for each county in Maine. The Partisan Voting Index (PVI) is a measurement of how strongly a county leans toward the Democratic or Republican Party. The PVI is calculated by taking the average percentage for the winning party in a county for the last two elections and subtracting that value from the national average for that party in the same two elections. The data is based on results from the 2020 and 2016 presidential election. Of the 16 Counties in Maine The County with the highest Republican PVI is Piscataquis County at +10. The County with the highest Democrat PVI is Cumberland County at +16.

Map List Related

Map of Partisan Voting Index (PVI) for Counties in Maine

Rep +20
Rep. 15-19
Rep. 10-14
Rep. 5-9
Rep. 1-4
Dem 1-4
Dem 5-9
Dem 10-14
Dem 15-19
Dem +20

List of All Counties in Maine With Partisan Voting Index (2020 Presidential Election Results)

Map KeyNamePartisan Voting Index (2020)
Androscoggin CountyEven +0
Aroostook CountyRepublican +7
Cumberland CountyDemocrat +16
Franklin CountyRepublican +1
Hancock CountyDemocrat +6
Kennebec CountyEven +0
Knox CountyDemocrat +9
Lincoln CountyDemocrat +4
Oxford CountyRepublican +2
Penobscot CountyRepublican +2
Piscataquis CountyRepublican +10
Sagadahoc CountyDemocrat +6
Somerset CountyRepublican +9
Waldo CountyDemocrat +2
Washington CountyRepublican +7
York CountyDemocrat +5