| Kamala Harris ✓Democratic | 64.9% | 6,102 |
|---|---|---|
| Donald TrumpRepublican | 33.9% | 3,187 |
| OtherAll other candidates | 1.2% | 115 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +20.2% |
| 2012 | +18.1% |
| 2016 | +27.8% |
| 2020 | +32.4% |
| 2024 | +31.0% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| D | 64.9%Harris6,102 | 33.9%Trump3,187 | 1.2% | 9,404 | ||
| D | 65.5%Biden6,593 | 33.1%Trump3,331 | 1.4%incl. Jorgensen | 10,062 | ||
| D | 61.3%Clinton5,451 | 33.5%Trump2,979 | 5.2%incl. Johnson | 8,892 | ||
| D | 59.1%Obama4,775 | 40.9%Romney3,308 | 0.0% | 8,083 | ||
| D | 59.5%Obama5,147 | 39.2%McCain3,397 | 1.3% | 8,657 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | WestchesterCity | IllinoisState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 51.5% | 61.0% | 61.0% |
| Black | 20.2% | 13.6% | 12.2% |
| Asian | 3.8% | 6.0% | 6.0% |
| Two or more races | 10.3% | 10.9% | 12.6% |
| Other race | 14.2% | 8.6% | 8.2% |
| Hispanic or Latino | 26.6% | 18.8% | 19.3% |
| Income & Age | |||
| Median household income | $98,954 | $83,390 | $84,427 |
| Poverty rate | 5.0% | 11.8% | 12.5% |
| Median age | 51.6 | 39.1 | 39.1 |
| Age 18–24 | 8.7% | 9.1% | 9.2% |
| Age 65 and older | 16.0% | 16.9% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 42.7% | 37.9% | 35.6% |
| Speaks a non-English language at home | 35.8% | 24.1% | 22.3% |
| Spanish | 21.1% | 14.0% | 13.6% |
| Russian, Polish, or other Slavic | 4.2% | 2.5% | 0.7% |
| Other Indo-European | 3.4% | 2.6% | 2.0% |
| Chinese (incl. Mandarin & Cantonese) | 1.4% | 0.9% | 1.1% |
| Ancestry | |||
| Largest ancestry | German 9.0% | German 16.1% | German 12.5% |
| 2nd-largest ancestry | Irish 8.4% | Irish 10.6% | English 9.5% |
| 3rd-largest ancestry | Polish 7.0% | English 6.9% | Irish 9.4% |
| Religion | |||
| Catholic | 28.9%County context | 24.2% | 18.6% |
| Evangelical Protestant | 7.3%County context | 11.7% | 16.5% |
| Unaffiliated or unclaimed | 45.8%County context | 49.2% | 51.5% |
| Muslim | 5.9%County context | 3.7% | 1.3% |
| Black Protestant | 5.4%County context | 3.0% | 2.2% |
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.
Westchester sits in the Upper Midwest. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 32.4 points in 2020. Between 2020 and 2024 the city moved 1.4 points toward the Republican candidate; the 2024 margin was 31.0 points.
A population of 16,436, a 52% non-Hispanic-white share, and a median household income of $98,954 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 →
Westchester, Illinois. Akashic. https://akashic.app/city/1780047/. Accessed May 20, 2026. License: CC BY 4.0.