| Donald Trump ✓Republican | 61.2% | 2,379 |
|---|---|---|
| Kamala HarrisDemocratic | 36.7% | 1,427 |
| OtherAll other candidates | 2.1% | 81 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −3.5% |
| 2012 | −12.3% |
| 2016 | −26.8% |
| 2020 | −22.7% |
| 2024 | −24.5% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 36.7%Harris1,427 | 61.2%Trump2,379 | 2.1% | 3,887 | ||
| R | 37.6%Biden1,437 | 60.3%Trump2,304 | 2.2%incl. Jorgensen | 3,824 | ||
| R | 33.5%Clinton1,124 | 60.3%Trump2,022 | 6.2%incl. Johnson | 3,353 | ||
| R | 43.9%Obama992 | 56.1%Romney1,270 | 0.0% | 2,262 | ||
| R | 47.4%Obama1,595 | 51.0%McCain1,714 | 1.6% | 3,362 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | JohnsburgCity | IllinoisState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 88.6% | 61.0% | 61.0% |
| Black | 1.6% | 13.6% | 12.2% |
| Asian | 0.8% | 6.0% | 6.0% |
| Two or more races | 8.0% | 10.9% | 12.6% |
| Other race | 1.1% | 8.6% | 8.2% |
| Hispanic or Latino | 3.6% | 18.8% | 19.3% |
| Income & Age | |||
| Median household income | $121,023 | $83,390 | $84,427 |
| Poverty rate | 12.1% | 11.8% | 12.5% |
| Median age | 49.1 | 39.1 | 39.1 |
| Age 18–24 | 8.1% | 9.1% | 9.2% |
| Age 65 and older | 16.4% | 16.9% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 35.2% | 37.9% | 35.6% |
| Speaks a non-English language at home | 16.1% | 24.1% | 22.3% |
| Spanish | 10.6% | 14.0% | 13.6% |
| Russian, Polish, or other Slavic | 2.0% | 2.5% | 0.7% |
| Other Indo-European | 1.4% | 2.6% | 2.0% |
| Ancestry | |||
| Largest ancestry | German 26.7% | German 16.1% | German 12.5% |
| 2nd-largest ancestry | Irish 15.8% | Mexican 14.4% | Mexican 11.3% |
| 3rd-largest ancestry | Mexican 12.6% | Irish 10.6% | English 9.5% |
| Religion | |||
| Catholic | 25.8%County context | 24.2% | 18.6% |
| Evangelical Protestant | 5.5%County context | 11.7% | 16.5% |
| Unaffiliated or unclaimed | 61.8%County context | 49.2% | 51.5% |
| Mainline Protestant | 5.7%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.
Johnsburg sits in the Upper Midwest. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 26.8 points in 2016. Between 2020 and 2024 the city moved 1.8 points toward the Republican candidate; the 2024 margin was 24.5 points.
A population of 6,386, a 89% non-Hispanic-white share, and a median household income of $121,023 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 →
Johnsburg, Illinois. Akashic. https://akashic.app/city/1738479/. Accessed May 20, 2026. License: CC BY 4.0.