Presidential elections · 2000–2024
Barnwell County, SC — Presidential Election Results (2000–2024)
In 2024, Barnwell County, South Carolina voted for Donald J. Trump (Republican) by R+15.5 — 4,082 Democratic to 5,605 Republican of 9,803 votes cast. From 2020 to 2024 it shifted 8.0 points toward Republicans. That makes it 2.4 points more Democratic than South Carolina overall (R+17.9).
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 Barnwell County
| Year | Democratic | Republican | Other | Dem share | Rep share | Margin |
|---|---|---|---|---|---|---|
| 2024 | 4,082 | 5,605 | 116 | 41.6% | 57.2% | R+15.5 |
| 2020 | 4,720 | 5,492 | 109 | 45.7% | 53.2% | R+7.5 |
| 2016 | 4,400 | 4,889 | 196 | 46.4% | 51.5% | R+5.2 |
| 2012 | 5,188 | 4,659 | 76 | 52.3% | 47.0% | D+5.3 |
| 2008 | 4,931 | 4,769 | 98 | 50.3% | 48.7% | D+1.7 |
| 2004 | 3,982 | 4,606 | 97 | 45.8% | 53.0% | R+7.2 |
| 2000 | 3,661 | 4,521 | 94 | 44.2% | 54.6% | R+10.4 |
Barnwell County presidential elections — FAQ
Who carried Barnwell County in the 2024 presidential election?+
Donald J. Trump (Republican) carried Barnwell County, South Carolina in 2024 by R+15.5, with 9,803 votes cast. Data: MIT Election Data & Science Lab.
How did Barnwell County shift between 2020 and 2024?+
Barnwell County shifted 8.0 points toward Republicans between 2020 (R+7.5) and 2024 (R+15.5).
Is Barnwell County more Democratic or Republican than South Carolina overall?+
In 2024, Barnwell County went R+15.5 while South Carolina overall went R+17.9 — 2.4 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.