This Map Displays the Partisan Voting Index Value for each county in Connecticut. 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 8 Counties in Connecticut The County with the highest Republican PVI is Litchfield County at +3. The County with the highest Democrat PVI is Hartford County at +15.
List of All Counties in Connecticut With Partisan Voting Index (2020 Presidential Election Results) | ||||
|---|---|---|---|---|
| Map Key | Name | Partisan Voting Index (2020) | ||
| Fairfield County | Democrat +14 | |||
| Hartford County | Democrat +15 | |||
| Litchfield County | Republican +3 | |||
| Middlesex County | Democrat +8 | |||
| New Haven County | Democrat +10 | |||
| New London County | Democrat +7 | |||
| Tolland County | Democrat +6 | |||
| Windham County | Republican +1 | |||