| Donald Trump ✓Republican | 73.5% | 3,020 |
|---|---|---|
| Kamala HarrisDemocratic | 25.7% | 1,056 |
| OtherAll other candidates | 0.8% | 34 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −19.4% |
| 2012 | −30.6% |
| 2016 | −39.7% |
| 2020 | −41.2% |
| 2024 | −47.8% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 25.7%Harris1,056 | 73.5%Trump3,020 | 0.8% | 4,110 | ||
| R | 28.8%Biden1,238 | 70.0%Trump3,010 | 1.3%incl. Jorgensen | 4,302 | ||
| R | 28.7%Clinton1,131 | 68.4%Trump2,698 | 2.9%incl. Johnson | 3,943 | ||
| R | 34.7%Obama1,299 | 65.3%Romney2,443 | 0.0% | 3,742 | ||
| R | 39.3%Obama1,235 | 58.7%McCain1,844 | 2.0% | 3,142 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | UnionCity | TennesseeState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 63.8% | 72.4% | 61.0% |
| Black | 20.5% | 15.6% | 12.2% |
| Asian | 0.2% | 1.9% | 6.0% |
| Two or more races | 10.6% | 7.0% | 12.6% |
| Other race | 4.9% | 3.1% | 8.2% |
| Hispanic or Latino | 11.0% | 7.4% | 19.3% |
| Income & Age | |||
| Median household income | $50,870 | $69,595 | $84,427 |
| Poverty rate | 23.5% | 13.8% | 12.5% |
| Median age | 37.4 | 39.3 | 39.1 |
| Age 18–24 | 7.4% | 8.9% | 9.2% |
| Age 65 and older | 21.0% | 17.1% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 18.3% | 31.3% | 35.6% |
| Speaks a non-English language at home | 4.7% | 8.7% | 22.3% |
| Spanish | 4.5% | 5.3% | 13.6% |
| Ancestry | |||
| Largest ancestry | American 23.8% | English 13.3% | German 12.5% |
| 2nd-largest ancestry | English 13.0% | American 11.3% | Mexican 11.3% |
| 3rd-largest ancestry | Irish 10.6% | Irish 9.3% | English 9.5% |
| Religion | |||
| Catholic | 2.7%County context | 4.0% | 18.6% |
| Evangelical Protestant | 59.8%County context | 36.6% | 16.5% |
| Unaffiliated or unclaimed | 25.4%County context | 44.5% | 51.5% |
| Mainline Protestant | 7.5%County context | 6.5% | 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.
Union sits in the Border South and Appalachia. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 47.8 points in 2024. Between 2020 and 2024 the city moved 6.6 points toward the Republican candidate; the 2024 margin was 47.8 points.
A population of 10,982, a 64% non-Hispanic-white share, and a median household income of $50,870 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 →
Union, Tennessee. Akashic. https://akashic.app/city/4775940/. Accessed May 20, 2026. License: CC BY 4.0.