| Donald Trump ✓Republican | 49.3% | 9,955 |
|---|---|---|
| Kamala HarrisDemocratic | 48.6% | 9,821 |
| OtherAll other candidates | 2.1% | 414 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | +15.2% |
| 2012 | +3.1% |
| 2016 | +8.3% |
| 2020 | +8.8% |
| 2024 | −0.7% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 48.6%Harris9,821 | 49.3%Trump9,955 | 2.1% | 20,190 | ||
| D | 53.6%Biden11,493 | 44.8%Trump9,603 | 1.6%incl. Jorgensen | 21,439 | ||
| D | 50.9%Clinton9,412 | 42.7%Trump7,885 | 6.4%incl. Johnson | 18,482 | ||
| D | 51.6%Obama8,410 | 48.4%Romney7,901 | 0.0% | 16,311 | ||
| D | 57.0%Obama9,724 | 41.8%McCain7,128 | 1.3% | 17,073 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | BartlettCity | IllinoisState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 61.8% | 61.0% | 61.0% |
| Black | 4.4% | 13.6% | 12.2% |
| Asian | 19.7% | 6.0% | 6.0% |
| Two or more races | 6.9% | 10.9% | 12.6% |
| Other race | 7.1% | 8.6% | 8.2% |
| Hispanic or Latino | 15.0% | 18.8% | 19.3% |
| Income & Age | |||
| Median household income | $133,240 | $83,390 | $84,427 |
| Poverty rate | 4.2% | 11.8% | 12.5% |
| Median age | 41 | 39.1 | 39.1 |
| Age 18–24 | 8.4% | 9.1% | 9.2% |
| Age 65 and older | 16.9% | 16.9% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 48.0% | 37.9% | 35.6% |
| Speaks a non-English language at home | 32.1% | 24.1% | 22.3% |
| Spanish | 15.5% | 14.0% | 13.6% |
| Other Indo-European | 5.6% | 2.6% | 2.0% |
| Russian, Polish, or other Slavic | 4.0% | 2.5% | 0.7% |
| Other Asian & Pacific Island | 1.7% | 1.0% | 1.1% |
| Ancestry | |||
| Largest ancestry | German 13.4% | German 16.1% | German 12.5% |
| 2nd-largest ancestry | Irish 11.2% | Irish 10.6% | English 9.5% |
| 3rd-largest ancestry | Polish 8.6% | English 6.9% | Irish 9.4% |
| Religion | |||
| Catholic | 33.3%County context | 24.2% | 18.6% |
| Evangelical Protestant | 8.7%County context | 11.7% | 16.5% |
| Unaffiliated or unclaimed | 40.2%County context | 49.2% | 51.5% |
| Muslim | 6.9%County context | 3.7% | 1.3% |
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.
Bartlett sits in the Upper Midwest. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 15.2 points in 2008 and a Republican high of 0.7 points in 2024. Between 2020 and 2024 the city moved 9.5 points toward the Republican candidate; the 2024 margin was 0.7 points.
A population of 40,501, a 62% non-Hispanic-white share, and a median household income of $133,240 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 →
Bartlett, Illinois. Akashic. https://akashic.app/city/1704013/. Accessed May 20, 2026. License: CC BY 4.0.