| Donald Trump ✓Republican | 51.9% | 9,812 |
|---|---|---|
| Kamala HarrisDemocratic | 45.4% | 8,568 |
| OtherAll other candidates | 2.7% | 512 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −31.9% |
| 2012 | −35.0% |
| 2016 | −17.6% |
| 2020 | −5.8% |
| 2024 | −6.6% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 45.4%Harris8,568 | 51.9%Trump9,812 | 2.7% | 18,892 | ||
| R | 46.4%Biden9,032 | 52.2%Trump10,165 | 1.4%incl. Jorgensen | 19,479 | ||
| R | 39.0%Clinton6,653 | 56.6%Trump9,660 | 4.4%incl. Johnson | 17,059 | ||
| R | 32.5%Obama5,542 | 67.5%Romney11,519 | 0.0% | 17,061 | ||
| R | 33.6%Obama5,487 | 65.5%McCain10,702 | 0.9% | 16,331 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | MasonCity | OhioState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 74.5% | 76.8% | 61.0% |
| Black | 5.0% | 12.2% | 12.2% |
| Asian | 14.0% | 2.6% | 6.0% |
| Two or more races | 4.2% | 6.5% | 12.6% |
| Other race | 2.2% | 2.0% | 8.2% |
| Hispanic or Latino | 3.9% | 4.8% | 19.3% |
| Income & Age | |||
| Median household income | $125,401 | $71,389 | $84,427 |
| Poverty rate | 3.6% | 13.3% | 12.5% |
| Median age | 42.4 | 39.8 | 39.1 |
| Age 18–24 | 7.9% | 8.9% | 9.2% |
| Age 65 and older | 15.9% | 18.3% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 45.6% | 31.6% | 35.6% |
| Speaks a non-English language at home | 10.8% | 8.0% | 22.3% |
| Other Asian & Pacific Island | 2.8% | 0.6% | 1.1% |
| Other Indo-European | 2.4% | 1.2% | 2.0% |
| Spanish | 2.3% | 2.7% | 13.6% |
| Chinese (incl. Mandarin & Cantonese) | 1.1% | 0.4% | 1.1% |
| Ancestry | |||
| Largest ancestry | German 22.3% | German 22.3% | German 12.5% |
| 2nd-largest ancestry | English 14.6% | Irish 12.3% | Mexican 11.3% |
| 3rd-largest ancestry | Irish 12.2% | English 11.0% | English 9.5% |
| Religion | |||
| Catholic | 19.5%County context | 15.4% | 18.6% |
| Evangelical Protestant | 29.3%County context | 19.5% | 16.5% |
| Unaffiliated or unclaimed | 46.3%County context | 52.2% | 51.5% |
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.
Mason sits in the Industrial Midwest. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 35.0 points in 2012. Between 2020 and 2024 the city moved 0.8 points toward the Republican candidate; the 2024 margin was 6.6 points.
A population of 35,509, a 75% non-Hispanic-white share, and a median household income of $125,401 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 →
Mason, Ohio. Akashic. https://akashic.app/city/3948188/. Accessed May 20, 2026. License: CC BY 4.0.