| Donald Trump ✓Republican | 65.9% | 3,259 |
|---|---|---|
| Kamala HarrisDemocratic | 32.5% | 1,609 |
| OtherAll other candidates | 1.6% | 80 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −7.8% |
| 2012 | −18.3% |
| 2016 | −29.9% |
| 2020 | −31.4% |
| 2024 | −33.3% |
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| R | 1,609 | 3,259 | 4,948 | ||
| R | 1,645 | 3,188 | 4,917 | ||
| R | 1,350 | 2,619 | 4,248 | ||
| R | 1,510 | 2,187 | 3,697 | ||
| R | 1,809 | 2,120 | 3,997 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | MantenoCity | IllinoisState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 92.0% | 61.0% | 61.0% |
| Black | 3.4% | 13.6% | 12.2% |
| Asian | 0.1% | 6.0% | 6.0% |
| Two or more races | 3.2% | 10.9% | 12.6% |
| Other race | 1.2% | 8.6% | 8.2% |
| Hispanic or Latino | 4.8% | 18.8% | 19.3% |
| Income & Age | |||
| Median household income | $97,634 | $83,390 | $84,427 |
| Poverty rate | 3.5% | 11.8% | 12.5% |
| Median age | 45.6 | 39.1 | 39.1 |
| Age 18–24 | 9.8% | 9.1% | 9.2% |
| Age 65 and older | 17.9% | 16.9% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 27.5% | 37.8% | 35.7% |
| Speaks a non-English language at home | 2.3% | 24.0% | 22.3% |
| Spanish | 1.5% | 14.0% | 13.6% |
| Ancestry | |||
| Largest ancestry | German 19.6% | German 16.1% | German 12.5% |
| 2nd-largest ancestry | Irish 11.3% | Irish 10.6% | English 9.5% |
| 3rd-largest ancestry | English 7.1% | English 6.9% | Irish 9.4% |
| Religion | |||
| Catholic | 20.7%County context | 24.2% | 18.6% |
| Evangelical Protestant | 14.9%County context | 11.7% | 16.5% |
| Unaffiliated or unclaimed | 52.3%County context | 49.2% | 51.5% |
| Mainline Protestant | 6.1%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.
Manteno sits in the Upper Midwest. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 33.3 points in 2024. Between 2020 and 2024 the city moved 2.0 points toward the Republican candidate; the 2024 margin was 33.3 points.
A population of 9,030, a 92% non-Hispanic-white share, and a median household income of $97,634 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 →
Manteno, Illinois. Akashic. https://akashic.app/city/1746500/. Accessed May 20, 2026. License: CC BY 4.0.