Ontario County, NY
NY · Presidential Elections 1892–2024
Ontario County, NY (New York) voted R+1.2 for Donald Trump (Republican) in the 2024 presidential election, with Trump receiving 30,221 votes (50.07%) to 29,520 (48.91%) for Harris.
This represents a R+1.1% swing toward Republicans compared to 2020. Ontario County is classified as a competitive Republican county. Ontario County has voted Republican in every presidential election since 2000. The county has a population of approximately 112,625.
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 | 48.9%(29,520) | 50.1%(30,221) | R+1.2 | R+1.1 |
| 2020 | 48.6%(28,749) | 48.7%(28,782) | R+0.1 | D+7.2 |
| 2016 | 42.3%(22,233) | 49.5%(26,029) | R+7.2 | R+5.7 |
| 2012 | 48.3%(23,087) | 49.8%(23,820) | R+1.5 | R+1.4 |
| 2008 | 49.2%(25,103) | 49.3%(25,171) | R+0.1 | D+13.5 |
| 2004 | 42.2%(21,166) | 55.9%(27,999) | R+13.6 | R+4.7 |
| 2000 | 43.0%(19,761) | 52.0%(23,885) | R+9.0 | R+13.6 |
| 1996 | 46.2%(19,156) | 41.6%(17,237) | D+4.6 | D+11.2 |
| 1992 | 35.8%(16,064) | 42.3%(18,995) | R+6.5 | D+4.7 |
| 1988 | 44.0%(17,341) | 55.2%(21,780) | R+11.3 | D+19.9 |
Source: Official state election returns via MIT Election Data + Science Lab
Presidential Margin Trend
Ontario County, NY • 1892–2024
Senate Elections
Senate Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2024 | 50.6%(29,924) | 48.9%(28,924) | D+1.7 | D+2.4 |
| 2022 | 43.7%(20,070) | 44.4%(20,418) | R+0.8 | R+6.7 |
| 2018 | 52.9%(23,126) | 47.0%(20,543) | D+5.9 | R+11.2 |
| 2016 | 57.3%(29,001) | 40.2%(20,344) | D+17.1 | D+1.5 |
| 2012 | 56.8%(25,987) | 41.2%(18,838) | D+15.6 | R+5.2 |
| 2010 | 107.6%(36,492) | 86.8%(29,439) | D+20.8 | D+4.7 |
| 2006 | 57.3%(19,264) | 41.2%(13,847) | D+16.1 | R+8.1 |
| 2004 | 59.6%(26,849) | 35.4%(15,951) | D+24.2 | D+39.9 |
| 2000 | 41.1%(18,753) | 56.8%(25,905) | R+15.7 | R+6.4 |
| 1998 | 44.1%(13,624) | 53.4%(16,487) | R+9.3 | R+3.0 |
Source: Official state election returns via MIT Election Data + Science Lab
Governor Elections
Governor Results
| Year | Democrat | Republican | Margin | Swing |
|---|---|---|---|---|
| 2022 | 43.7%(20,166) | 56.3%(25,979) | R+12.6 | D+4.3 |
| 2018 | 38.1%(16,618) | 54.9%(23,975) | R+16.9 | D+8.3 |
| 2014 | 35.0%(11,247) | 60.2%(19,336) | R+25.2 | R+36.6 |
| 2010 | 54.1%(18,436) | 42.6%(14,525) | D+11.5 | R+9.2 |
| 2006 | 59.6%(20,199) | 39.0%(13,207) | D+20.6 | D+50.5 |
| 2002 | 16.5%(5,512) | 46.4%(15,480) | R+29.9 | D+11.8 |
| 1998 | 12.0%(3,840) | 53.6%(17,203) | R+41.6 | R+9.9 |
| 1994 | 24.8%(8,846) | 56.6%(20,173) | R+31.8 | R+41.9 |
| 1990 | 38.9%(11,463) | 28.8%(8,480) | D+10.1 | R+18.1 |
| 1986 | 63.2%(16,864) | 34.9%(9,318) | D+28.3 | D+54.1 |
Source: Official state election returns via MIT Election Data + Science Lab