Overview
- District ID
- il-sd-032
- State
- Illinois
- Chamber
- Upper chamber (state senate)
- District Code
- 032
- Land Area
- 250.4 sq mi
- Water Area
- 19.6 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 2 counties
Places
Showing top 25 of 37 places
Overlapping Congressional Districts
| Congressional district | Population in both | Share of this district's population | Share of the congressional district's population | Share of this district's land |
|---|
| IL District 10 | 95,551 | 44.0% | 12.7% | 47.1% |
| IL District 11 | 91,779 | 42.3% | 12.2% | 46.1% |
| IL District 9 | 29,774 | 13.7% | 4.0% | 6.8% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 164,330
- Active Voters
- 156,585 (95.3%)
Party Registration
This state's voter file does not record party registration.
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 27,430 (16.7%) | <10 (—) | 2,254 (1.4%) |
| 2023–2024 | 114,950 (70.0%) | 10,239 (6.2%) | 12,852 (7.8%) |
| 2021–2022 | 82,145 (50.0%) | 10,548 (6.4%) | 20,537 (12.5%) |
| 2019–2020 | 105,873 (64.4%) | 21,590 (13.1%) | 14,543 (8.8%) |
| 2017–2018 | 76,065 (46.3%) | 13,736 (8.4%) | 16,993 (10.3%) |
| 2015–2016 | 83,887 (51.0%) | 20,256 (12.3%) | 28,926 (17.6%) |
| 2013–2014 | 52,569 (32.0%) | 2,073 (1.3%) | 15,194 (9.2%) |
| 2011–2012 | 65,931 (40.1%) | 3,195 (1.9%) | 15,146 (9.2%) |
Turnout counts today's registered voters with a counted ballot in the cycle's elections (the odd and even year), as a share of today's registered voters. Voters who have since left the rolls are not counted.
Browse the voter list for this district (premium access; sign-in required)
Source: Civitech voter file snapshot as of 12/15/2025. These are registered voters, separate from the Census population figures. Counts under 10 are suppressed and shown as "<10".
Demographics
- Total Population
- 219,929 (± 1,463)
- Median Age
- 41.5
- Median Household Income
- $99,974 (± $2,628)
- High School Graduate or Higher (age 25+)
- 93.1%
- Bachelor's Degree or Higher (age 25+)
- 34.4%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 47,176 | 21.5% |
| 18 to 64 | 135,989 | 61.8% |
| 65 and over | 36,764 | 16.7% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 32,871 | 14.9% |
| White, not Hispanic | 169,595 | 77.1% |
| Black, not Hispanic | 3,541 | 1.6% |
| Asian, not Hispanic | 5,396 | 2.5% |
| American Indian / Alaska Native, not Hispanic | 88 | 0.0% |
| Native Hawaiian / Pacific Islander, not Hispanic | 46 | 0.0% |
| Some other race, not Hispanic | 732 | 0.3% |
| Two or more races, not Hispanic | 7,660 | 3.5% |
Source: U.S. Census Bureau, American Community Survey 2020-2024 ACS 5-year estimates (tables B01001, B01002, B01003, B03002, B15003, B19013) for this state legislative district. Estimates are survey-based; ± figures are 90% margins of error.
Citizen Voting Age Population
- Total Citizen Population
- 209,875
- Citizen Voting Age Population (CVAP)
- 162,861
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 184,020 | 87.7% |
| Hispanic | 25,853 | 12.3% |
| White | 171,015 | 81.5% |
| Black | 3,776 | 1.8% |
| Asian | 4,219 | 2.0% |
| American Indian / Alaska Native | 84 | 0.0% |
| Native Hawaiian / Pacific Islander | 45 | 0.0% |
| Two or More Races | 629 | 0.3% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 147,713 | 90.7% |
| Hispanic | 15,158 | 9.3% |
| White | 139,688 | 85.8% |
| Black | 3,071 | 1.9% |
| Asian | 3,969 | 2.4% |
| American Indian / Alaska Native | 681 | 0.4% |
| Native Hawaiian / Pacific Islander | 46 | 0.0% |
| Two or More Races | 289 | 0.2% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
