| Donald Trump ✓Republican | 58.4% | 1,982 |
|---|---|---|
| Kamala HarrisDemocratic | 39.4% | 1,338 |
| OtherAll other candidates | 2.2% | 74 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −11.2% |
| 2012 | −20.0% |
| 2016 | −24.7% |
| 2020 | −17.5% |
| 2024 | −19.0% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 39.4%Harris1,338 | 58.4%Trump1,982 | 2.2% | 3,394 | ||
| R | 40.2%Biden1,433 | 57.8%Trump2,057 | 2.0%incl. Jorgensen | 3,561 | ||
| R | 33.8%Clinton1,174 | 58.5%Trump2,033 | 7.7%incl. Johnson | 3,474 | ||
| R | 40.0%Obama1,326 | 60.0%Romney1,991 | 0.0% | 3,317 | ||
| R | 43.6%Obama1,588 | 54.8%McCain1,996 | 1.7% | 3,645 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | Winthrop HarborCity | IllinoisState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 82.2% | 61.0% | 61.0% |
| Black | 3.4% | 13.6% | 12.2% |
| Asian | 0.0% | 6.0% | 6.0% |
| Two or more races | 7.9% | 10.9% | 12.6% |
| Other race | 6.5% | 8.6% | 8.2% |
| Hispanic or Latino | 17.0% | 18.8% | 19.3% |
| Income & Age | |||
| Median household income | $95,690 | $83,390 | $84,427 |
| Poverty rate | 5.2% | 11.8% | 12.5% |
| Median age | 53.4 | 39.1 | 39.1 |
| Age 18–24 | 10.2% | 9.1% | 9.2% |
| Age 65 and older | 15.8% | 16.9% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 47.7% | 37.9% | 35.6% |
| Speaks a non-English language at home | 31.4% | 24.1% | 22.3% |
| Spanish | 19.0% | 14.0% | 13.6% |
| Russian, Polish, or other Slavic | 3.1% | 2.5% | 0.7% |
| Other Indo-European | 3.0% | 2.6% | 2.0% |
| Other Asian & Pacific Island | 1.9% | 1.0% | 1.1% |
| Ancestry | |||
| Largest ancestry | Mexican 19.1% | German 16.1% | German 12.5% |
| 2nd-largest ancestry | German 15.8% | Mexican 14.4% | Mexican 11.3% |
| 3rd-largest ancestry | Irish 10.0% | Irish 10.6% | English 9.5% |
| Religion | |||
| Catholic | 31.1%County context | 24.2% | 18.6% |
| Evangelical Protestant | 7.7%County context | 11.7% | 16.5% |
| Unaffiliated or unclaimed | 48.9%County context | 49.2% | 51.5% |
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.
Winthrop Harbor sits in the Upper Midwest. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 24.7 points in 2016. Between 2020 and 2024 the city moved 1.5 points toward the Republican candidate; the 2024 margin was 19.0 points.
A population of 6,559, a 82% non-Hispanic-white share, and a median household income of $95,690 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 →
Winthrop Harbor, Illinois. Akashic. https://akashic.app/city/1782686/. Accessed May 20, 2026. License: CC BY 4.0.