| Kamala Harris ✓Democratic | 87.5% | 9,220 |
|---|---|---|
| Donald TrumpRepublican | 11.3% | 1,195 |
| OtherAll other candidates | 1.2% | 123 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +69.9% |
| 2012 | +75.0% |
| 2016 | +76.6% |
| 2020 | +79.4% |
| 2024 | +76.2% |
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 9,220 | 1,195 | 10,538 | ||
| D | 10,627 | 1,174 | 11,909 | ||
| D | 10,240 | 1,229 | 11,762 | ||
| D | 10,213 | 1,457 | 11,670 | ||
| D | 10,339 | 1,794 | 12,216 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | South HollandCity | IllinoisState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 10.7% | 61.0% | 61.0% |
| Black | 75.1% | 13.6% | 12.2% |
| Asian | 1.0% | 6.0% | 6.0% |
| Two or more races | 3.9% | 10.9% | 12.6% |
| Other race | 9.3% | 8.6% | 8.2% |
| Hispanic or Latino | 10.4% | 18.8% | 19.3% |
| Income & Age | |||
| Median household income | $85,280 | $83,390 | $84,427 |
| Poverty rate | 14.4% | 11.8% | 12.5% |
| Median age | 41.9 | 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+) | 26.0% | 37.8% | 35.7% |
| Speaks a non-English language at home | 14.8% | 24.0% | 22.3% |
| Spanish | 9.1% | 14.0% | 13.6% |
| Other languages | 3.6% | 0.6% | 0.8% |
| 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.
South Holland sits in the Upper Midwest. In 2024 it voted Democratic.
Across the recorded series it reached a Democratic high of 79.4 points in 2020. Between 2020 and 2024 the city moved 3.2 points toward the Republican candidate; the 2024 margin was 76.2 points.
A population of 20,911, a 11% non-Hispanic-white share, and a median household income of $85,280 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 →
South Holland, Illinois. Akashic. https://akashic.app/city/1770850/. Accessed May 20, 2026. License: CC BY 4.0.