| Kamala Harris ✓Democratic | 52.5% | 5,714 |
|---|---|---|
| Donald TrumpRepublican | 41.8% | 4,556 |
| OtherAll other candidates | 5.7% | 624 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +32.4% |
| 2012 | +30.1% |
| 2016 | +35.3% |
| 2020 | +31.1% |
| 2024 | +10.6% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| D | 52.5%Harris5,714 | 41.8%Trump4,556 | 5.7% | 10,894 | ||
| D | 64.5%Biden7,834 | 33.4%Trump4,056 | 2.2%incl. Jorgensen | 12,152 | ||
| D | 64.6%Clinton7,068 | 29.3%Trump3,209 | 6.1%incl. Johnson | 10,945 | ||
| D | 65.1%Obama5,774 | 34.9%Romney3,102 | 0.0% | 8,876 | ||
| D | 65.4%Obama6,593 | 33.0%McCain3,327 | 1.5% | 10,075 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | Glendale HeightsCity | IllinoisState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 32.7% | 61.0% | 61.0% |
| Black | 10.1% | 13.6% | 12.2% |
| Asian | 25.6% | 6.0% | 6.0% |
| Two or more races | 16.4% | 10.9% | 12.6% |
| Other race | 15.3% | 8.6% | 8.2% |
| Hispanic or Latino | 33.2% | 18.8% | 19.3% |
| Income & Age | |||
| Median household income | $86,545 | $83,390 | $84,427 |
| Poverty rate | 10.3% | 11.8% | 12.5% |
| Median age | 36.1 | 39.1 | 39.1 |
| Age 18–24 | 8.3% | 9.1% | 9.2% |
| Age 65 and older | 17.3% | 16.9% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 51.8% | 37.9% | 35.6% |
| Speaks a non-English language at home | 29.6% | 24.1% | 22.3% |
| Spanish | 11.5% | 14.0% | 13.6% |
| Other Indo-European | 7.1% | 2.6% | 2.0% |
| Russian, Polish, or other Slavic | 3.9% | 2.5% | 0.7% |
| Other Asian & Pacific Island | 2.2% | 1.0% | 1.1% |
| Ancestry | |||
| Largest ancestry | German 16.1% | German 16.1% | German 12.5% |
| 2nd-largest ancestry | Irish 13.0% | Irish 10.6% | English 9.5% |
| 3rd-largest ancestry | Italian 9.9% | English 6.9% | Irish 9.4% |
| Religion | |||
| Catholic | 36.2%County context | 24.2% | 18.6% |
| Evangelical Protestant | 9.6%County context | 11.7% | 16.5% |
| Unaffiliated or unclaimed | 36.4%County context | 49.2% | 51.5% |
| Muslim | 7.6%County context | 3.7% | 1.3% |
| Mainline Protestant | 5.8%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.
Glendale Heights sits in the Upper Midwest. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 35.3 points in 2016. Between 2020 and 2024 the city moved 20.5 points toward the Republican candidate; the 2024 margin was 10.6 points.
A population of 32,808, a 33% non-Hispanic-white share, and a median household income of $86,545 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 →
Glendale Heights, Illinois. Akashic. https://akashic.app/city/1729730/. Accessed May 20, 2026. License: CC BY 4.0.