Union County, SC
SC · Presidential Elections 1892–2024
Union County, SC (South Carolina) voted R+32.7 for Donald Trump (Republican) in the 2024 presidential election, with Trump receiving 8,102 votes (65.93%) to 4,084 (33.23%) for Harris.
This represents a R+8.2% swing toward Republicans compared to 2020. Union County is classified as a deep Republican county. Union County has voted Republican in every presidential election since 2000. The county has a population of approximately 26,885.
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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 | 33.2%(4,084) | 65.9%(8,102) | R+32.7 | R+8.2 |
| 2020 | 37.2%(4,935) | 61.7%(8,183) | R+24.5 | R+5.2 |
| 2016 | 39.1%(4,729) | 58.4%(7,061) | R+19.3 | R+13.0 |
| 2012 | 46.2%(5,796) | 52.5%(6,584) | R+6.3 | D+4.9 |
| 2008 | 43.8%(5,935) | 55.0%(7,449) | R+11.2 | D+0.2 |
| 2004 | 43.9%(5,236) | 55.2%(6,592) | R+11.4 | R+0.9 |
| 2000 | 44.0%(4,662) | 54.5%(5,768) | R+10.4 | R+25.9 |
| 1996 | 53.8%(5,407) | 38.3%(3,855) | D+15.4 | D+15.5 |
| 1992 | 43.5%(4,644) | 43.5%(4,647) | R+0.0 | D+15.3 |
| 1988 | 42.2%(4,420) | 57.5%(6,019) | R+15.3 | D+2.4 |
Source: Official state election returns via MIT Election Data + Science Lab
Presidential Margin Trend
Union County, SC • 1892–2024
Senate Elections
Senate Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 30.6%(2,646) | 69.3%(5,991) | R+38.7 | R+17.8 |
| 2020 | 38.6%(5,105) | 59.4%(7,868) | R+20.9 | R+1.8 |
| 2016 | 38.9%(4,514) | 58.0%(6,727) | R+19.1 | D+13.5 |
| 2014 | 77.6%(6,110) | 110.1%(8,672) | R+32.5 | R+10.9 |
| 2010 | 36.1%(3,290) | 57.8%(5,265) | R+21.7 | R+17.7 |
| 2008 | 47.9%(6,349) | 51.9%(6,881) | R+4.0 | R+2.1 |
| 2004 | 47.8%(5,481) | 49.7%(5,704) | R+1.9 | D+1.8 |
| 2002 | 47.4%(4,172) | 51.2%(4,503) | R+3.8 | R+12.4 |
| 1998 | 53.6%(5,144) | 45.0%(4,313) | D+8.7 | D+15.6 |
| 1996 | 45.4%(4,949) | 52.3%(5,708) | R+7.0 | R+22.9 |
Source: Official state election returns via MIT Election Data + Science Lab
Governor Elections
Governor Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 33.0%(5,718) | 66.0%(11,444) | R+33.0 | R+16.5 |
| 2018 | 41.7%(3,728) | 58.2%(5,208) | R+16.5 | D+0.5 |
| 2014 | 39.9%(3,156) | 57.0%(4,506) | R+17.1 | R+27.4 |
| 2010 | 54.1%(4,966) | 43.7%(4,014) | D+10.4 | R+7.3 |
| 2006 | 58.8%(4,650) | 41.1%(3,249) | D+17.7 | D+14.6 |
| 2002 | 51.5%(4,515) | 48.5%(4,244) | D+3.1 | R+13.1 |
| 1998 | 57.3%(5,468) | 41.1%(3,922) | D+16.2 | D+11.5 |
| 1994 | 51.8%(4,337) | 47.1%(3,941) | D+4.7 | D+46.7 |
| 1990 | 27.4%(2,192) | 69.4%(5,544) | R+42.0 | R+45.3 |
| 1986 | 51.5%(4,578) | 48.2%(4,282) | D+3.3 | R+47.8 |
Source: Official state election returns via MIT Election Data + Science Lab