Presidential elections · 2000–2024
Hamilton County, IN — Presidential Election Results (2000–2024)
In 2024, Hamilton County, Indiana voted for Donald J. Trump (Republican) by R+6.1 — 90,394 Democratic to 102,318 Republican of 196,727 votes cast. From 2020 to 2024 it shifted 0.7 points toward Democrats. That makes it 12.9 points more Democratic than Indiana overall (R+19.0).
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 Hamilton County
| Year | Democratic | Republican | Other | Dem share | Rep share | Margin |
|---|---|---|---|---|---|---|
| 2024 | 90,394 | 102,318 | 4,015 | 45.9% | 52.0% | R+6.1 |
| 2020 | 88,390 | 101,587 | 4,022 | 45.6% | 52.4% | R+6.8 |
| 2016 | 57,263 | 87,404 | 9,589 | 37.1% | 56.7% | R+19.5 |
| 2012 | 43,796 | 90,747 | 2,320 | 32.0% | 66.3% | R+34.3 |
| 2008 | 49,704 | 78,401 | 959 | 38.5% | 60.7% | R+22.2 |
| 2004 | 26,388 | 77,887 | 631 | 25.2% | 74.2% | R+49.1 |
| 2000 | 18,002 | 56,372 | 1,552 | 23.7% | 74.2% | R+50.5 |
Hamilton County presidential elections — FAQ
Who carried Hamilton County in the 2024 presidential election?+
Donald J. Trump (Republican) carried Hamilton County, Indiana in 2024 by R+6.1, with 196,727 votes cast. Data: MIT Election Data & Science Lab.
How did Hamilton County shift between 2020 and 2024?+
Hamilton County shifted 0.7 points toward Democrats between 2020 (R+6.8) and 2024 (R+6.1).
Is Hamilton County more Democratic or Republican than Indiana overall?+
In 2024, Hamilton County went R+6.1 while Indiana overall went R+19.0 — 12.9 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.