| Donald Trump ✓Republican | 49.4% | 3,441 |
|---|---|---|
| Kamala HarrisDemocratic | 47.5% | 3,311 |
| OtherAll other candidates | 3.1% | 216 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +18.2% |
| 2012 | +8.3% |
| 2016 | −1.7% |
| 2020 | +1.2% |
| 2024 | −1.9% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 47.5%Harris3,311 | 49.4%Trump3,441 | 3.1% | 6,968 | ||
| D | 49.2%Biden3,681 | 47.9%Trump3,589 | 2.9%incl. Jorgensen | 7,487 | ||
| R | 44.9%Clinton3,349 | 46.6%Trump3,477 | 8.6%incl. Johnson | 7,465 | ||
| D | 54.1%Obama3,919 | 45.9%Romney3,319 | 0.0% | 7,238 | ||
| D | 58.1%Obama4,845 | 39.9%McCain3,331 | 2.0% | 8,341 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | CharlestonCity | IllinoisState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 85.4% | 61.0% | 61.0% |
| Black | 6.9% | 13.6% | 12.2% |
| Asian | 2.0% | 6.0% | 6.0% |
| Two or more races | 4.1% | 10.9% | 12.6% |
| Other race | 1.6% | 8.6% | 8.2% |
| Hispanic or Latino | 4.5% | 18.8% | 19.3% |
| Income & Age | |||
| Median household income | $49,300 | $83,390 | $84,427 |
| Poverty rate | 26.3% | 11.8% | 12.5% |
| Median age | 29.6 | 39.1 | 39.1 |
| Age 18–24 | 16.9% | 9.1% | 9.2% |
| Age 65 and older | 18.4% | 16.9% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 26.9% | 37.9% | 35.6% |
| Speaks a non-English language at home | 5.1% | 24.1% | 22.3% |
| Spanish | 2.3% | 14.0% | 13.6% |
| Ancestry | |||
| Largest ancestry | German 22.1% | German 16.1% | German 12.5% |
| 2nd-largest ancestry | Irish 14.2% | Mexican 14.4% | Mexican 11.3% |
| 3rd-largest ancestry | English 11.4% | Irish 10.6% | English 9.5% |
| Religion | |||
| Catholic | 11.1%County context | 24.2% | 18.6% |
| Evangelical Protestant | 29.5%County context | 11.7% | 16.5% |
| Unaffiliated or unclaimed | 51.0%County context | 49.2% | 51.5% |
| Mainline Protestant | 6.2%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.
Charleston sits in the Upper Midwest. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 18.2 points in 2008 and a Republican high of 1.9 points in 2024. Between 2020 and 2024 the city moved 3.1 points toward the Republican candidate; the 2024 margin was 1.9 points.
A population of 17,062, a 85% non-Hispanic-white share, and a median household income of $49,300 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 →
Charleston, Illinois. Akashic. https://akashic.app/city/1712567/. Accessed May 20, 2026. License: CC BY 4.0.