Delaware County, Ohio
Latest: 2024
Leans Republican — 40 presidential elections on record
Race & ancestry
| Group | % |
|---|---|
▶White (Non-Hispanic)(13) | 79.2% |
▶Hispanic / Latino(15) | 3.5% |
▶Black / African American(14) | 4.4% |
▶Asian(6) | 8.6% |
▶Middle Eastern / North African(11) | 0.9% |
▶Native American / Alaska Native(2) | 0.1% |
Multiracial / Other | 4.3% |
Religious adherence
| Tradition | % Pop | % Adherents |
|---|---|---|
| Catholic | 21.2% | 48.9% |
| Evangelical Protestant | 11.1% | 25.8% |
| Mainline Protestant | 6.1% | 14.2% |
| Other | 4.6% | 10.7% |
| LDS (Mormon) | 1.2% | 2.8% |
| Black Protestant | 0.1% | 0.3% |
| Non-religious | 56.8% | — |
Presidential results
| Year | Result |
|---|---|
| 2024 | Trump+6.6 |
| 2020 | Trump+6.8 |
| 2016 | Trump+15.6 |
| 2012 | Romney+23.2 |
| 2008 | McCain+19.6 |
| 2004 | Bush+32.4 |
| 2000 | Bush+35.2 |
| 1996 | Dole+25.7 |
| 1992 | Bush+24.3 |
Delaware, Ohio is a county that has a population of 226,834. In the 2024 presidential election, it voted Republican with a margin of R+6.6. Akashic Edge tracks 40 presidential elections here, dating back to 1868.
| Year | Dem % | Rep % | Margin | Swing |
|---|---|---|---|---|
| 2024 | 46.2% | 52.8% | R+6.6 | D+0.3 |
| 2020 | 45.8% | 52.6% | R+6.8 | D+8.8 |
| 2016 | 38.2% | 53.8% | R+15.6 | D+7.6 |
| 2012 | 37.7% | 60.9% | R+23.2 | R+3.6 |
| 2008 | 39.6% | 59.2% | R+19.6 | D+12.9 |
| 2004 | 33.6% | 66.1% | R+32.4 | D+2.8 |
| 2000 | 30.9% | 66.1% | R+35.2 | R+9.5 |
| 1996 | 32.5% | 58.2% | R+25.7 | R+1.4 |
| 1992 | 25.1% | 49.4% | R+24.3 | D+21.7 |
| 1988 | 26.6% | 72.6% | R+46.0 | D+7.2 |
| 1984 | 23.1% | 76.2% | R+53.1 | R+16.7 |
| 1980 | 28.1% | 64.5% | R+36.4 | R+10.1 |
| 1976 | 35.6% | 61.9% | R+26.3 | D+21.2 |
| 1972 | 24.9% | 72.4% | R+47.5 | R+15.7 |
| 1968 | 25.9% | 57.7% | R+31.8 | R+29.9 |
| 1964 | 49.0% | 51.0% | R+1.9 | D+34.3 |
| 1960 | 31.9% | 68.1% | R+36.2 | D+9.5 |
| 1956 | 27.1% | 72.9% | R+45.8 | R+2.6 |
| 1952 | 28.4% | 71.6% | R+43.2 | R+13.4 |
| 1948 | 35.0% | 64.7% | R+29.7 | — |
What defines Delaware?
It has a predominantly white, college-educated electorate that has shifted sharply toward Democrats in the Trump era.
County in State Context
Current Ohio Polling
Contextual statewide polling for Ohio. County pages stay rooted in county returns, but live statewide polling helps frame the current cycle.
2026 Ohio Senate General Election
Sherrod Brown leads at 47.3%
3 pollsLow
Field Preview
2026 Ohio Governor General Election
Amy Acton leads at 49.5%
2 pollsSparse
Field Preview
Ask the Historian
Explore this county's political evolution with the Historian
Key Insights
High-confidence patterns distilled from this geography's election history.
- Has voted Republican in the last 5 presidential elections
- Shifted 16.6 points toward Democrats over the last 4 elections
- Margins have been narrowing — from 15.6pp to 6.6pp over the last 3 presidential elections