Clermont County, OH
OH · Presidential Elections 1892–2024
Clermont County, OH (Ohio) voted R+35.6 for Donald Trump (Republican) in the 2024 presidential election, with Trump receiving 76,964 votes (67.11%) to 36,130 (31.5%) for Harris.
This represents a D+1.0% swing toward Democrats compared to 2020. Clermont County is classified as a deep Republican county. Clermont County has voted Republican in every presidential election since 1968. The county has a population of approximately 211,181.
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 | 31.5%(36,130) | 67.1%(76,964) | R+35.6 | D+1.0 |
| 2020 | 30.9%(34,092) | 67.5%(74,570) | R+36.6 | D+3.8 |
| 2016 | 26.5%(26,715) | 66.9%(67,518) | R+40.5 | R+5.7 |
| 2012 | 31.4%(30,458) | 66.2%(64,208) | R+34.8 | R+2.5 |
| 2008 | 33.0%(31,611) | 65.3%(62,559) | R+32.3 | D+9.3 |
| 2004 | 29.1%(25,887) | 70.7%(62,949) | R+41.6 | R+4.1 |
| 2000 | 29.9%(20,927) | 67.5%(47,129) | R+37.5 | R+13.9 |
| 1996 | 33.2%(21,329) | 56.8%(36,457) | R+23.6 | R+1.0 |
| 1992 | 27.4%(17,558) | 50.0%(32,065) | R+22.6 | D+18.9 |
| 1988 | 28.9%(15,352) | 70.5%(37,417) | R+41.6 | D+8.3 |
Source: Official state election returns via MIT Election Data + Science Lab
Presidential Margin Trend
Clermont County, OH • 1892–2024
Senate Elections
Senate Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2024 | 33.5%(37,825) | 62.4%(70,592) | R+29.0 | D+3.3 |
| 2022 | 33.9%(27,084) | 66.1%(52,888) | R+32.3 | R+2.0 |
| 2018 | 34.9%(27,803) | 65.1%(51,918) | R+30.2 | D+26.4 |
| 2016 | 19.4%(19,062) | 76.1%(74,623) | R+56.6 | R+26.1 |
| 2012 | 32.1%(29,834) | 62.7%(58,220) | R+30.6 | D+27.6 |
| 2010 | 19.4%(12,521) | 77.6%(50,072) | R+58.2 | R+36.3 |
| 2006 | 39.0%(25,333) | 60.9%(39,588) | R+21.9 | D+31.6 |
| 2004 | 23.2%(20,143) | 76.7%(66,499) | R+53.5 | R+5.1 |
| 2000 | 23.6%(16,167) | 72.0%(49,325) | R+48.4 | R+8.8 |
| 1998 | 30.2%(13,668) | 69.8%(31,572) | R+39.6 | D+1.1 |
Source: Official state election returns via MIT Election Data + Science Lab
Governor Elections
Governor Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 26.1%(20,888) | 73.8%(59,153) | R+47.7 | R+10.7 |
| 2018 | 29.8%(23,847) | 66.8%(53,508) | R+37.0 | D+21.8 |
| 2014 | 19.1%(9,647) | 77.9%(39,395) | R+58.8 | R+18.8 |
| 2010 | 27.7%(17,490) | 67.8%(42,763) | R+40.1 | R+27.2 |
| 2006 | 42.0%(27,307) | 54.9%(35,687) | R+12.9 | D+40.5 |
| 2002 | 21.4%(9,073) | 74.7%(31,723) | R+53.4 | R+16.4 |
| 1998 | 29.4%(13,195) | 66.4%(29,822) | R+37.0 | D+26.9 |
| 1994 | 16.3%(7,059) | 80.2%(34,635) | R+63.9 | R+36.2 |
| 1990 | 36.2%(13,280) | 63.8%(23,414) | R+27.6 | R+14.5 |
| 1986 | 43.4%(14,246) | 56.6%(18,561) | R+13.1 | R+11.0 |
Source: Official state election returns via MIT Election Data + Science Lab