Partisan Voting Index for Counties in Tennessee

This Map Displays the Partisan Voting Index Value for each county in Tennessee. 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 95 Counties in Tennessee The County with the highest Republican PVI is Scott County at +37. The County with the highest Democrat PVI is Shelby County at +17.

Map List Related

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

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 Tennessee With Partisan Voting Index (2020 Presidential Election Results)

Map KeyNamePartisan Voting Index (2020)
Anderson CountyRepublican +15
Bedford CountyRepublican +25
Benton CountyRepublican +27
Bledsoe CountyRepublican +30
Blount CountyRepublican +22
Bradley CountyRepublican +27
Campbell CountyRepublican +31
Cannon CountyRepublican +28
Carroll CountyRepublican +26
Carter CountyRepublican +30
Cheatham CountyRepublican +21
Chester CountyRepublican +29
Claiborne CountyRepublican +31
Clay CountyRepublican +26
Cocke CountyRepublican +32
Coffee CountyRepublican +23
Crockett CountyRepublican +25
Cumberland CountyRepublican +28
Davidson CountyDemocrat +16
DeKalb CountyRepublican +27
Decatur CountyRepublican +30
Dickson CountyRepublican +22
Dyer CountyRepublican +27
Fayette CountyRepublican +18
Fentress CountyRepublican +34
Franklin CountyRepublican +22
Gibson CountyRepublican +22
Giles CountyRepublican +23
Grainger CountyRepublican +34
Greene CountyRepublican +29
Grundy CountyRepublican +29
Hamblen CountyRepublican +27
Hamilton CountyRepublican +5
Hancock CountyRepublican +35
Hardeman CountyRepublican +5
Hardin CountyRepublican +32
Hawkins CountyRepublican +31
Haywood CountyDemocrat +8
Henderson CountyRepublican +31
Henry CountyRepublican +24
Hickman CountyRepublican +25
Houston CountyRepublican +22
Humphreys CountyRepublican +22
Jackson CountyRepublican +25
Jefferson CountyRepublican +28
Johnson CountyRepublican +33
Knox CountyRepublican +8
Lake CountyRepublican +21
Lauderdale CountyRepublican +12
Lawrence CountyRepublican +31
Lewis CountyRepublican +29
Lincoln CountyRepublican +29
Loudon CountyRepublican +25
Macon CountyRepublican +35
Madison CountyRepublican +6
Marion CountyRepublican +23
Marshall CountyRepublican +23
Maury CountyRepublican +18
Mcminn CountyRepublican +29
Mcnairy CountyRepublican +30
Meigs CountyRepublican +29
Monroe CountyRepublican +30
Montgomery CountyRepublican +6
Moore CountyRepublican +31
Morgan CountyRepublican +33
Obion CountyRepublican +29
Overton CountyRepublican +27
Perry CountyRepublican +29
Pickett CountyRepublican +30
Polk CountyRepublican +30
Putnam CountyRepublican +21
Rhea CountyRepublican +30
Roane CountyRepublican +24
Robertson CountyRepublican +22
Rutherford CountyRepublican +9
Scott CountyRepublican +37
Sequatchie CountyRepublican +30
Sevier CountyRepublican +28
Shelby CountyDemocrat +17
Smith CountyRepublican +27
Stewart CountyRepublican +26
Sullivan CountyRepublican +26
Sumner CountyRepublican +20
Tipton CountyRepublican +23
Trousdale CountyRepublican +20
Unicoi CountyRepublican +29
Union CountyRepublican +33
Van Buren CountyRepublican +28
Warren CountyRepublican +22
Washington CountyRepublican +18
Wayne CountyRepublican +37
Weakley CountyRepublican +25
White CountyRepublican +30
Williamson CountyRepublican +13
Wilson CountyRepublican +19

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