Presidential elections · 2000–2024
Williamson County, TN — Presidential Election Results (2000–2024)
In 2024, Williamson County, Tennessee voted for Donald J. Trump (Republican) by R+32.4 — 47,695 Democratic to 94,562 Republican of 144,668 votes cast. From 2020 to 2024 it shifted 6.3 points toward Republicans. That makes it 2.7 points more Republican than Tennessee overall (R+29.7).
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 Williamson County
| Year | Democratic | Republican | Other | Dem share | Rep share | Margin |
|---|---|---|---|---|---|---|
| 2024 | 47,695 | 94,562 | 2,411 | 33.0% | 65.4% | R+32.4 |
| 2020 | 50,161 | 86,469 | 2,386 | 36.1% | 62.2% | R+26.1 |
| 2016 | 31,013 | 68,212 | 7,046 | 29.2% | 64.2% | R+35.0 |
| 2012 | 25,142 | 69,850 | 1,233 | 26.1% | 72.6% | R+46.5 |
| 2008 | 27,886 | 64,858 | 902 | 29.8% | 69.3% | R+39.5 |
| 2004 | 21,719 | 57,409 | 449 | 27.3% | 72.1% | R+44.8 |
| 2000 | 18,745 | 38,901 | 783 | 32.1% | 66.6% | R+34.5 |
Williamson County presidential elections — FAQ
Who carried Williamson County in the 2024 presidential election?+
Donald J. Trump (Republican) carried Williamson County, Tennessee in 2024 by R+32.4, with 144,668 votes cast. Data: MIT Election Data & Science Lab.
How did Williamson County shift between 2020 and 2024?+
Williamson County shifted 6.3 points toward Republicans between 2020 (R+26.1) and 2024 (R+32.4).
Is Williamson County more Democratic or Republican than Tennessee overall?+
In 2024, Williamson County went R+32.4 while Tennessee overall went R+29.7 — 2.7 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.