This Map Displays the Partisan Voting Index Value for each county in Arizona. 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 15 Counties in Arizona The County with the highest Republican PVI is Mohave County at +24. The County with the highest Democrat PVI is Santa Cruz County at +23.
List of All Counties in Arizona With Partisan Voting Index (2020 Presidential Election Results) | ||||
|---|---|---|---|---|
| Map Key | Name | Partisan Voting Index (2020) | ||
| Apache County | Democrat +17 | |||
| Cochise County | Republican +8 | |||
| Coconino County | Democrat +11 | |||
| Gila County | Republican +3 | |||
| Graham County | Republican +6 | |||
| Greenlee County | Republican +1 | |||
| La Paz County | Republican +18 | |||
| Maricopa County | Democrat +1 | |||
| Mohave County | Republican +24 | |||
| Navajo County | Republican +2 | |||
| Pima County | Democrat +9 | |||
| Pinal County | Republican +7 | |||
| Santa Cruz County | Democrat +23 | |||
| Yavapai County | Republican +13 | |||
| Yuma County | Even +0 | |||