Union County, PA
PA · Presidential Elections 1892–2024
Union County, PA (Pennsylvania) voted R+23.3 for Donald Trump (Republican) in the 2024 presidential election, with Trump receiving 12,969 votes (61.01%) to 8,015 (37.71%) for Harris.
This represents a D+1.0% swing toward Democrats compared to 2020. Union County is classified as a solid Republican county. Union County has voted Republican in every presidential election since 1916. The county has a population of approximately 42,456.
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 | 37.7%(8,015) | 61.0%(12,969) | R+23.3 | D+1.0 |
| 2020 | 37.2%(7,475) | 61.4%(12,356) | R+24.3 | D+0.8 |
| 2016 | 34.9%(6,180) | 60.0%(10,622) | R+25.1 | R+1.9 |
| 2012 | 37.4%(6,109) | 60.6%(9,896) | R+23.2 | R+8.7 |
| 2008 | 42.1%(7,333) | 56.7%(9,859) | R+14.5 | D+14.2 |
| 2004 | 35.4%(5,700) | 64.1%(10,334) | R+28.7 | D+4.0 |
| 2000 | 31.9%(4,209) | 64.7%(8,523) | R+32.7 | R+7.9 |
| 1996 | 31.2%(3,658) | 56.0%(6,570) | R+24.8 | R+2.5 |
| 1992 | 29.5%(3,623) | 51.9%(6,362) | R+22.3 | D+20.3 |
| 1988 | 28.4%(3,163) | 71.0%(7,912) | R+42.6 | D+5.0 |
Source: Official state election returns via MIT Election Data + Science Lab
Presidential Margin Trend
Union County, PA • 1892–2024
Senate Elections
Senate Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2024 | 37.4%(7,872) | 60.5%(12,747) | R+23.1 | R+3.6 |
| 2022 | 38.8%(6,249) | 58.4%(9,401) | R+19.6 | R+2.9 |
| 2018 | 40.9%(5,901) | 57.6%(8,317) | R+16.7 | D+8.8 |
| 2016 | 34.8%(6,092) | 60.4%(10,568) | R+25.6 | R+3.9 |
| 2012 | 38.0%(6,112) | 59.7%(9,592) | R+21.6 | D+8.8 |
| 2010 | 34.8%(4,059) | 65.2%(7,618) | R+30.5 | R+15.4 |
| 2006 | 42.4%(4,876) | 57.5%(6,614) | R+15.1 | D+18.1 |
| 2004 | 30.1%(4,744) | 63.3%(9,996) | R+33.3 | D+9.9 |
| 2000 | 26.8%(3,468) | 70.0%(9,041) | R+43.1 | D+7.0 |
| 1998 | 23.2%(1,872) | 73.3%(5,927) | R+50.2 | R+23.3 |
Source: Official state election returns via MIT Election Data + Science Lab
Governor Elections
Governor Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 42.8%(6,898) | 55.2%(8,897) | R+12.4 | R+3.7 |
| 2018 | 44.6%(6,426) | 53.3%(7,676) | R+8.7 | R+3.0 |
| 2014 | 47.2%(4,784) | 52.8%(5,362) | R+5.7 | D+32.1 |
| 2010 | 31.1%(3,668) | 68.9%(8,121) | R+37.8 | R+24.8 |
| 2006 | 43.4%(5,006) | 56.4%(6,503) | R+13.0 | D+17.7 |
| 2002 | 33.3%(3,153) | 63.9%(6,058) | R+30.7 | D+16.1 |
| 1998 | 21.5%(1,700) | 68.2%(5,395) | R+46.7 | R+12.7 |
| 1994 | 26.9%(2,445) | 60.9%(5,539) | R+34.0 | R+65.6 |
| 1990 | 65.8%(4,694) | 34.2%(2,440) | D+31.6 | D+58.2 |
| 1986 | 36.1%(2,810) | 62.7%(4,882) | R+26.6 | R+12.0 |
Source: Official state election returns via MIT Election Data + Science Lab