| Donald Trump ✓Republican | 69.8% | 2,290 |
|---|---|---|
| Kamala HarrisDemocratic | 28.4% | 930 |
| OtherAll other candidates | 1.8% | 59 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −24.5% |
| 2012 | −36.7% |
| 2016 | −45.2% |
| 2020 | −43.2% |
| 2024 | −41.5% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 28.4%Harris930 | 69.8%Trump2,290 | 1.8% | 3,279 | ||
| R | 27.6%Biden934 | 70.8%Trump2,396 | 1.7%incl. Jorgensen | 3,386 | ||
| R | 24.2%Clinton772 | 69.4%Trump2,215 | 6.4%incl. Johnson | 3,191 | ||
| R | 31.7%Obama996 | 68.3%Romney2,150 | 0.0% | 3,146 | ||
| R | 36.9%Obama1,133 | 61.4%McCain1,886 | 1.8% | 3,073 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | Mount ZionCity | IllinoisState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 90.2% | 61.0% | 61.0% |
| Black | 2.2% | 13.6% | 12.2% |
| Asian | 4.3% | 6.0% | 6.0% |
| Two or more races | 2.1% | 10.9% | 12.6% |
| Other race | 1.1% | 8.6% | 8.2% |
| Hispanic or Latino | 2.1% | 18.8% | 19.3% |
| Income & Age | |||
| Median household income | $103,365 | $83,390 | $84,427 |
| Poverty rate | 4.0% | 11.8% | 12.5% |
| Median age | 40.7 | 39.1 | 39.1 |
| Age 18–24 | 8.4% | 9.1% | 9.2% |
| Age 65 and older | 21.1% | 16.9% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 24.4% | 37.9% | 35.6% |
| Speaks a non-English language at home | 4.1% | 24.1% | 22.3% |
| Spanish | 1.7% | 14.0% | 13.6% |
| Ancestry | |||
| Largest ancestry | German 18.6% | German 16.1% | German 12.5% |
| 2nd-largest ancestry | English 12.4% | Irish 10.6% | English 9.5% |
| 3rd-largest ancestry | Irish 10.4% | English 6.9% | Irish 9.4% |
| Religion | |||
| Catholic | 9.4%County context | 24.2% | 18.6% |
| Evangelical Protestant | 22.2%County context | 11.7% | 16.5% |
| Unaffiliated or unclaimed | 53.7%County context | 49.2% | 51.5% |
| Mainline Protestant | 7.2%County context | 5.3% | 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.
Mount Zion sits in the Upper Midwest. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 45.2 points in 2016. Between 2020 and 2024 the city moved 1.7 points toward the Democratic candidate; the 2024 margin was 41.5 points.
A population of 5,660, a 90% non-Hispanic-white share, and a median household income of $103,365 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 →
Mount Zion, Illinois. Akashic. https://akashic.app/city/1751206/. Accessed May 20, 2026. License: CC BY 4.0.