Presidential elections · 2000–2024
Bannock County, ID — Presidential Election Results (2000–2024)
In 2024, Bannock County, Idaho voted for Donald J. Trump (Republican) by R+25.1 — 14,306 Democratic to 24,329 Republican of 39,976 votes cast. From 2020 to 2024 it shifted 3.2 points toward Republicans. That makes it 11.4 points more Democratic than Idaho overall (R+36.5).
Data: MIT Election Data & Science Lab, Harvard Dataverse.
Margin by election, 2000–2024
Democratic minus Republican, in points of all votes cast — blue bars Democratic, red Republican.
Every election in Bannock County
| Year | Democratic | Republican | Other | Dem share | Rep share | Margin |
|---|---|---|---|---|---|---|
| 2024 | 14,306 | 24,329 | 1,341 | 35.8% | 60.9% | R+25.1 |
| 2020 | 14,682 | 23,331 | 1,540 | 37.1% | 59.0% | R+21.9 |
| 2016 | 10,342 | 17,180 | 5,894 | 30.9% | 51.4% | R+20.5 |
| 2012 | 13,214 | 21,010 | 1,036 | 37.5% | 59.6% | R+22.1 |
| 2008 | 14,792 | 19,356 | 957 | 42.1% | 55.1% | R+13.0 |
| 2004 | 12,903 | 21,479 | 461 | 37.0% | 61.6% | R+24.6 |
| 2000 | 10,892 | 18,223 | 1,737 | 35.3% | 59.1% | R+23.8 |
Bannock County presidential elections — FAQ
Who carried Bannock County in the 2024 presidential election?+
Donald J. Trump (Republican) carried Bannock County, Idaho in 2024 by R+25.1, with 39,976 votes cast. Data: MIT Election Data & Science Lab.
How did Bannock County shift between 2020 and 2024?+
Bannock County shifted 3.2 points toward Republicans between 2020 (R+21.9) and 2024 (R+25.1).
Is Bannock County more Democratic or Republican than Idaho overall?+
In 2024, Bannock County went R+25.1 while Idaho overall went R+36.5 — 11.4 points more Democratic than the state.
Where does this election data come from?+
County-level presidential returns (2000–2024) come from the MIT Election Data and Science Lab (MEDSL), published on the Harvard Dataverse. pumsdata is an independent product that makes the data easy to map and compare, and is not affiliated with MEDSL or Harvard.