Partisan Voting Index for Counties in Wisconsin

This Map Displays the Partisan Voting Index Value for each county in Wisconsin. 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 72 Counties in Wisconsin The County with the highest Republican PVI is Florence County at +22. The County with the highest Democrat PVI is Menominee County at +34.

Map List Related

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

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

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

Map KeyNamePartisan Voting Index (2020)
Adams CountyRepublican +11
Ashland CountyDemocrat +7
Barron CountyRepublican +11
Bayfield CountyDemocrat +8
Brown CountyRepublican +3
Buffalo CountyRepublican +10
Burnett CountyRepublican +13
Calumet CountyRepublican +9
Chippewa CountyRepublican +8
Clark CountyRepublican +16
Columbia CountyRepublican +1
Crawford CountyRepublican +2
Dane CountyDemocrat +26
Dodge CountyRepublican +14
Door CountyDemocrat +1
Douglas CountyDemocrat +5
Dunn CountyRepublican +4
Eau Claire CountyDemocrat +5
Florence CountyRepublican +22
Fond Du Lac CountyRepublican +12
Forest CountyRepublican +13
Grant CountyRepublican +3
Green CountyDemocrat +3
Green Lake CountyRepublican +17
Iowa CountyDemocrat +9
Iron CountyRepublican +11
Jackson CountyRepublican +5
Jefferson CountyRepublican +6
Juneau CountyRepublican +13
Kenosha CountyRepublican +1
Kewaunee CountyRepublican +14
La Crosse CountyDemocrat +7
Lafayette CountyRepublican +4
Langlade CountyRepublican +15
Lincoln CountyRepublican +9
Manitowoc CountyRepublican +9
Marathon CountyRepublican +7
Marinette CountyRepublican +16
Marquette CountyRepublican +12
Menominee CountyDemocrat +34
Milwaukee CountyDemocrat +21
Monroe CountyRepublican +10
Oconto CountyRepublican +18
Oneida CountyRepublican +7
Outagamie CountyRepublican +4
Ozaukee CountyRepublican +6
Pepin CountyRepublican +11
Pierce CountyRepublican +4
Polk CountyRepublican +12
Portage CountyDemocrat +3
Price CountyRepublican +12
Racine CountyRepublican +1
Richland CountyRepublican +2
Rock CountyDemocrat +7
Rusk CountyRepublican +16
Saint Croix CountyRepublican +6
Sauk CountyDemocrat +2
Sawyer CountyRepublican +7
Shawano CountyRepublican +16
Sheboygan CountyRepublican +6
Taylor CountyRepublican +21
Trempealeau CountyRepublican +6
Vernon CountyRepublican +1
Vilas CountyRepublican +10
Walworth CountyRepublican +8
Washburn CountyRepublican +10
Washington CountyRepublican +18
Waukesha CountyRepublican +10
Waupaca CountyRepublican +14
Waushara CountyRepublican +15
Winnebago CountyRepublican +1
Wood CountyRepublican +8

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