| Donald Trump ✓Republican | 50.3% | 1,977 |
|---|---|---|
| Kamala HarrisDemocratic | 47.5% | 1,868 |
| OtherAll other candidates | 2.1% | 84 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +14.1% |
| 2012 | +3.5% |
| 2016 | −2.5% |
| 2020 | +0.1% |
| 2024 | −2.8% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 47.5%Harris1,868 | 50.3%Trump1,977 | 2.1% | 3,929 | ||
| D | 49.0%Biden2,004 | 48.9%Trump2,001 | 2.0%incl. Jorgensen | 4,088 | ||
| R | 45.2%Clinton1,601 | 47.7%Trump1,690 | 7.1%incl. Johnson | 3,544 | ||
| D | 51.8%Obama1,662 | 48.2%Romney1,549 | 0.0% | 3,211 | ||
| D | 56.0%Obama1,972 | 42.0%McCain1,477 | 2.0% | 3,520 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | Island LakeCity | IllinoisState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 83.3% | 61.0% | 61.0% |
| Black | 0.3% | 13.6% | 12.2% |
| Asian | 2.4% | 6.0% | 6.0% |
| Two or more races | 11.0% | 10.9% | 12.6% |
| Other race | 3.0% | 8.6% | 8.2% |
| Hispanic or Latino | 18.1% | 18.8% | 19.3% |
| Income & Age | |||
| Median household income | $103,156 | $83,390 | $84,427 |
| Poverty rate | 6.7% | 11.8% | 12.5% |
| Median age | 39.1 | 39.1 | 39.1 |
| Age 18–24 | 9.3% | 9.1% | 9.2% |
| Age 65 and older | 16.0% | 16.9% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 42.0% | 37.9% | 35.6% |
| Speaks a non-English language at home | 24.4% | 24.1% | 22.3% |
| Spanish | 15.2% | 14.0% | 13.6% |
| Russian, Polish, or other Slavic | 2.6% | 2.5% | 0.7% |
| Other Indo-European | 2.3% | 2.6% | 2.0% |
| Other Asian & Pacific Island | 1.2% | 1.0% | 1.1% |
| Ancestry | |||
| Largest ancestry | German 20.8% | German 16.1% | German 12.5% |
| 2nd-largest ancestry | Mexican 16.1% | Mexican 14.4% | Mexican 11.3% |
| 3rd-largest ancestry | Irish 12.6% | Irish 10.6% | English 9.5% |
| Religion | |||
| Catholic | 28.7%County context | 24.2% | 18.6% |
| Evangelical Protestant | 6.7%County context | 11.7% | 16.5% |
| Unaffiliated or unclaimed | 54.8%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.
Island Lake sits in the Upper Midwest. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 14.1 points in 2008 and a Republican high of 2.8 points in 2024. Between 2020 and 2024 the city moved 2.8 points toward the Republican candidate; the 2024 margin was 2.8 points.
A population of 8,014, a 83% non-Hispanic-white share, and a median household income of $103,156 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 →
Island Lake, Illinois. Akashic. https://akashic.app/city/1737894/. Accessed May 20, 2026. License: CC BY 4.0.