Presidential elections · 2000–2024
Clermont County, OH — Presidential Election Results (2000–2024)
In 2024, Clermont County, Ohio voted for Donald J. Trump (Republican) by R+35.8 — 36,130 Democratic to 76,964 Republican of 114,143 votes cast. From 2020 to 2024 it shifted 0.8 points toward Democrats. That makes it 24.6 points more Republican than Ohio overall (R+11.2).
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 Clermont County
| Year | Democratic | Republican | Other | Dem share | Rep share | Margin |
|---|---|---|---|---|---|---|
| 2024 | 36,130 | 76,964 | 1,049 | 31.7% | 67.4% | R+35.8 |
| 2020 | 34,092 | 74,570 | 1,818 | 30.9% | 67.5% | R+36.6 |
| 2016 | 26,715 | 67,518 | 4,888 | 27.0% | 68.1% | R+41.2 |
| 2012 | 30,458 | 64,208 | 1,607 | 31.6% | 66.7% | R+35.1 |
| 2008 | 31,611 | 62,559 | 1,310 | 33.1% | 65.5% | R+32.4 |
| 2004 | 25,885 | 62,946 | 211 | 29.1% | 70.7% | R+41.6 |
| 2000 | 20,927 | 47,129 | 1,821 | 29.9% | 67.4% | R+37.5 |
Clermont County presidential elections — FAQ
Who carried Clermont County in the 2024 presidential election?+
Donald J. Trump (Republican) carried Clermont County, Ohio in 2024 by R+35.8, with 114,143 votes cast. Data: MIT Election Data & Science Lab.
How did Clermont County shift between 2020 and 2024?+
Clermont County shifted 0.8 points toward Democrats between 2020 (R+36.6) and 2024 (R+35.8).
Is Clermont County more Democratic or Republican than Ohio overall?+
In 2024, Clermont County went R+35.8 while Ohio overall went R+11.2 — 24.6 points more Republican 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.