Barnwell County, SC
SC · Presidential Elections 1892–2024
Barnwell County, SC (South Carolina) voted R+15.5 for Donald Trump (Republican) in the 2024 presidential election, with Trump receiving 5,605 votes (57.18%) to 4,082 (41.64%) for Harris.
This represents a R+8.1% swing toward Republicans compared to 2020. Barnwell County is classified as a solid Republican county. Barnwell County has voted Republican in every presidential election since 2016. The county has a population of approximately 20,521.
Open in Cartographer
Interactive map with county profile in split-screen view
Quick Stats
Demographics
Community Profile
Religious Composition
Source: Religion Census 2020Ancestry Groups
Source: Census ACSTop reported ancestry groups (compared to national average).
Age Distribution
Employment by Industry
Census ACSPresidential Elections
Presidential Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2024 | 41.6%(4,082) | 57.2%(5,605) | R+15.5 | R+8.1 |
| 2020 | 45.7%(4,720) | 53.2%(5,492) | R+7.5 | R+2.3 |
| 2016 | 46.4%(4,400) | 51.5%(4,889) | R+5.2 | R+10.5 |
| 2012 | 52.3%(5,188) | 47.0%(4,659) | D+5.3 | D+3.7 |
| 2008 | 50.3%(4,931) | 48.7%(4,769) | D+1.7 | D+8.8 |
| 2004 | 45.9%(3,982) | 53.0%(4,606) | R+7.2 | D+3.2 |
| 2000 | 44.2%(3,661) | 54.6%(4,521) | R+10.4 | R+8.0 |
| 1996 | 46.6%(3,620) | 49.0%(3,808) | R+2.4 | D+5.9 |
| 1992 | 40.9%(3,344) | 49.2%(4,026) | R+8.3 | D+18.6 |
| 1988 | 36.2%(2,564) | 63.1%(4,467) | R+26.9 | R+5.5 |
Source: Official state election returns via MIT Election Data + Science Lab
Presidential Margin Trend
Barnwell County, SC • 1892–2024
Senate Elections
Senate Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 39.2%(2,453) | 60.8%(3,808) | R+21.6 | R+16.1 |
| 2020 | 46.6%(4,806) | 52.1%(5,378) | R+5.5 | D+0.6 |
| 2016 | 46.0%(4,228) | 52.2%(4,793) | R+6.2 | R+6.5 |
| 2014 | 97.8%(6,036) | 97.5%(6,013) | D+0.4 | D+11.3 |
| 2010 | 42.4%(2,911) | 53.3%(3,658) | R+10.9 | R+8.9 |
| 2008 | 48.9%(4,657) | 51.0%(4,850) | R+2.0 | R+0.8 |
| 2004 | 48.5%(4,131) | 49.7%(4,233) | R+1.2 | D+2.2 |
| 2002 | 47.7%(2,913) | 51.2%(3,123) | R+3.4 | R+30.8 |
| 1998 | 63.0%(3,875) | 35.6%(2,189) | D+27.4 | D+51.6 |
| 1996 | 37.3%(2,801) | 61.5%(4,623) | R+24.2 | R+39.4 |
Source: Official state election returns via MIT Election Data + Science Lab
Governor Elections
Governor Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 40.6%(5,086) | 58.2%(7,286) | R+17.6 | R+15.0 |
| 2018 | 48.7%(3,549) | 51.2%(3,734) | R+2.5 | D+0.3 |
| 2014 | 47.7%(2,940) | 50.5%(3,114) | R+2.8 | R+4.9 |
| 2010 | 50.0%(3,469) | 47.9%(3,327) | D+2.0 | R+13.2 |
| 2006 | 57.6%(3,367) | 42.3%(2,474) | D+15.3 | D+15.9 |
| 2002 | 49.7%(3,024) | 50.3%(3,061) | R+0.6 | R+16.1 |
| 1998 | 56.9%(3,551) | 41.3%(2,581) | D+15.5 | D+27.7 |
| 1994 | 42.9%(2,485) | 55.0%(3,187) | R+12.1 | D+23.0 |
| 1990 | 31.7%(1,497) | 66.8%(3,157) | R+35.1 | R+31.3 |
| 1986 | 47.8%(2,783) | 51.6%(3,005) | R+3.8 | R+39.0 |
Source: Official state election returns via MIT Election Data + Science Lab