| Kamala Harris ✓Democratic | 60.5% | 12,384 |
|---|---|---|
| Donald TrumpRepublican | 37.4% | 7,654 |
| OtherAll other candidates | 2.1% | 424 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +0.8% |
| 2012 | +1.7% |
| 2016 | +10.5% |
| 2020 | +21.9% |
| 2024 | +23.1% |
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 12,384 | 7,654 | 20,462 | ||
| D | 13,184 | 8,382 | 21,911 | ||
| D | 10,497 | 8,406 | 19,994 | ||
| D | 9,814 | 9,477 | 19,291 | ||
| D | 9,643 | 9,486 | 19,365 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | GahannaCity | OhioState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 70.0% | 76.8% | 61.0% |
| Black | 16.7% | 12.2% | 12.2% |
| Asian | 3.2% | 2.6% | 6.0% |
| Two or more races | 7.6% | 6.5% | 12.6% |
| Other race | 2.4% | 2.0% | 8.2% |
| Hispanic or Latino | 3.1% | 4.8% | 19.3% |
| Income & Age | |||
| Median household income | $109,061 | $71,389 | $84,427 |
| Poverty rate | 5.6% | 13.3% | 12.5% |
| Median age | 38.8 | 39.8 | 39.1 |
| Age 18–24 | 9.5% | 8.9% | 9.2% |
| Age 65 and older | 12.9% | 18.3% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 51.7% | 31.5% | 35.7% |
| Speaks a non-English language at home | 5.5% | 8.0% | 22.3% |
| Other Indo-European | 1.6% | 1.2% | 2.0% |
| Other languages | 1.0% | 0.7% | 0.8% |
| Ancestry | |||
| Largest ancestry | German 17.4% | German 22.3% | German 12.5% |
| 2nd-largest ancestry | Irish 11.2% | Irish 12.3% | English 9.5% |
| 3rd-largest ancestry | English 10.0% | English 11.0% | Irish 9.4% |
| Religion | |||
| Catholic | 11.5%County context | 15.4% | 18.6% |
| Evangelical Protestant | 20.7%County context | 19.5% | 16.5% |
| Unaffiliated or unclaimed | 52.1%County context | 52.2% | 51.5% |
| Mainline Protestant | 6.5%County context | 7.0% | 5.2% |
ACS values are survey estimates and may include margins of error.
Religion data may be available only at county or larger geographies. Sub-county values are labeled when inherited, modeled, or contextual.
Gahanna sits in the Industrial Midwest. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 23.1 points in 2024. Between 2020 and 2024 the city moved 1.2 points toward the Democratic candidate; the 2024 margin was 23.1 points.
A population of 35,486, a 70% non-Hispanic-white share, and a median household income of $109,061 describe the city.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Gahanna, Ohio. Akashic. https://akashic.app/city/3929106/. Accessed May 20, 2026. License: CC BY 4.0.