| Donald Trump ✓Republican | 57.7% | 1,766 |
|---|---|---|
| Kamala HarrisDemocratic | 40.1% | 1,227 |
| OtherAll other candidates | 2.2% | 67 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +8.1% |
| 2012 | −8.0% |
| 2016 | −18.4% |
| 2020 | −11.7% |
| 2024 | −17.6% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 40.1%Harris1,227 | 57.7%Trump1,766 | 2.2% | 3,060 | ||
| R | 42.8%Biden1,272 | 54.5%Trump1,619 | 2.7%incl. Jorgensen | 2,972 | ||
| R | 37.0%Clinton1,032 | 55.4%Trump1,545 | 7.7%incl. Johnson | 2,791 | ||
| R | 46.0%Obama1,151 | 54.0%Romney1,352 | 0.0% | 2,503 | ||
| D | 52.9%Obama1,444 | 44.8%McCain1,222 | 2.3% | 2,728 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | ChillicotheCity | IllinoisState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 95.1% | 61.0% | 61.0% |
| Black | 0.6% | 13.6% | 12.2% |
| Asian | 0.6% | 6.0% | 6.0% |
| Two or more races | 3.7% | 10.9% | 12.6% |
| Other race | 0.0% | 8.6% | 8.2% |
| Hispanic or Latino | 2.8% | 18.8% | 19.3% |
| Income & Age | |||
| Median household income | $66,132 | $83,390 | $84,427 |
| Poverty rate | 3.7% | 11.8% | 12.5% |
| Median age | 51.2 | 39.1 | 39.1 |
| Age 18–24 | 8.8% | 9.1% | 9.2% |
| Age 65 and older | 18.3% | 16.9% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 34.9% | 37.9% | 35.6% |
| Speaks a non-English language at home | 8.9% | 24.1% | 22.3% |
| Spanish | 3.1% | 14.0% | 13.6% |
| Other Indo-European | 1.5% | 2.6% | 2.0% |
| Ancestry | |||
| Largest ancestry | German 19.8% | German 16.1% | German 12.5% |
| 2nd-largest ancestry | Irish 12.1% | Irish 10.6% | English 9.5% |
| 3rd-largest ancestry | English 11.0% | English 6.9% | Irish 9.4% |
| Religion | |||
| Catholic | 13.0%County context | 24.2% | 18.6% |
| Evangelical Protestant | 14.8%County context | 11.7% | 16.5% |
| Unaffiliated or unclaimed | 56.7%County context | 49.2% | 51.5% |
| Mainline Protestant | 6.4%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.
Chillicothe sits in the Upper Midwest. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 8.1 points in 2008 and a Republican high of 18.4 points in 2016. Between 2020 and 2024 the city moved 5.9 points toward the Republican candidate; the 2024 margin was 17.6 points.
A population of 5,900, a 95% non-Hispanic-white share, and a median household income of $66,132 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 →
Chillicothe, Illinois. Akashic. https://akashic.app/city/1714117/. Accessed May 20, 2026. License: CC BY 4.0.