Partisan Voting Index for Counties in South Dakota

This Map Displays the Partisan Voting Index Value for each county in South Dakota. 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 66 Counties in South Dakota The County with the highest Republican PVI is Harding County at +41. The County with the highest Democrat PVI is Todd County at +28.

Map List Related

Map of Partisan Voting Index (PVI) for Counties in South Dakota

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 South Dakota With Partisan Voting Index (2020 Presidential Election Results)

Map KeyNamePartisan Voting Index (2020)
Aurora CountyRepublican +22
Beadle CountyRepublican +17
Bennett CountyRepublican +9
Bon Homme CountyRepublican +23
Brookings CountyRepublican +4
Brown CountyRepublican +10
Brule CountyRepublican +20
Buffalo CountyDemocrat +16
Butte CountyRepublican +28
Campbell CountyRepublican +35
Charles Mix CountyRepublican +19
Clark CountyRepublican +22
Clay CountyDemocrat +6
Codington CountyRepublican +18
Corson CountyEven +0
Custer CountyRepublican +20
Davison CountyRepublican +16
Day CountyRepublican +11
Deuel CountyRepublican +19
Dewey CountyDemocrat +8
Douglas CountyRepublican +35
Edmunds CountyRepublican +26
Fall River CountyRepublican +21
Faulk CountyRepublican +29
Grant CountyRepublican +19
Gregory CountyRepublican +28
Haakon CountyRepublican +40
Hamlin CountyRepublican +26
Hand CountyRepublican +28
Hanson CountyRepublican +25
Harding CountyRepublican +41
Hughes CountyRepublican +14
Hutchinson CountyRepublican +27
Hyde CountyRepublican +29
Jackson CountyRepublican +16
Jerauld CountyRepublican +20
Jones CountyRepublican +32
Kingsbury CountyRepublican +17
Lake CountyRepublican +11
Lawrence CountyRepublican +13
Lincoln CountyRepublican +11
Lyman CountyRepublican +17
Marshall CountyRepublican +7
Mccook CountyRepublican +21
Mcpherson CountyRepublican +30
Meade CountyRepublican +23
Mellette CountyRepublican +9
Miner CountyRepublican +18
Minnehaha CountyRepublican +4
Moody CountyRepublican +10
Oglala Lakota CountyEven +
Pennington CountyRepublican +12
Perkins CountyRepublican +34
Potter CountyRepublican +32
Roberts CountyRepublican +6
Sanborn CountyRepublican +25
Spink CountyRepublican +15
Stanley CountyRepublican +23
Sully CountyRepublican +29
Todd CountyDemocrat +28
Tripp CountyRepublican +30
Turner CountyRepublican +22
Union CountyRepublican +17
Walworth CountyRepublican +27
Yankton CountyRepublican +10
Ziebach CountyDemocrat +3

Related Maps and Data:

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