Overview
- District ID
- il-hd-083
- State
- Illinois
- Chamber
- Lower chamber
- District Code
- 083
- Land Area
- 58.8 sq mi
- Water Area
- 1 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
Showing all 2 counties
Places
Showing all 10 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 11 | 54,078 | 49.7% | 7.2% | 39.5% |
| IL District 14 | 51,629 | 47.5% | 6.9% | 58.8% |
| IL District 8 | 3,029 | 2.8% | 0.4% | 1.7% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 78,345
- Active Voters
- 71,303 (91.0%)
Party Registration
This state's voter file does not record party registration.
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 17,012 (21.7%) | 1,225 (1.6%) | 177 (0.2%) |
| 2023–2024 | 54,372 (69.4%) | 6,218 (7.9%) | 4,975 (6.4%) |
| 2021–2022 | 38,931 (49.7%) | 7,257 (9.3%) | 7,328 (9.4%) |
| 2019–2020 | 49,175 (62.8%) | 13,522 (17.3%) | 5,742 (7.3%) |
| 2017–2018 | 37,294 (47.6%) | 8,691 (11.1%) | 6,022 (7.7%) |
| 2015–2016 | 38,093 (48.6%) | 10,764 (13.7%) | 10,845 (13.8%) |
| 2013–2014 | 22,837 (29.1%) | 1,413 (1.8%) | 6,841 (8.7%) |
| 2011–2012 | 28,590 (36.5%) | 1,840 (2.3%) | 6,769 (8.6%) |
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
- 108,970 (± 2,984)
- Median Age
- 39.5
- Median Household Income
- $106,685 (± $3,988)
- High School Graduate or Higher (age 25+)
- 92.4%
- Bachelor's Degree or Higher (age 25+)
- 42.1%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 25,938 | 23.8% |
| 18 to 64 | 65,958 | 60.5% |
| 65 and over | 17,074 | 15.7% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 24,579 | 22.6% |
| White, not Hispanic | 71,351 | 65.5% |
| Black, not Hispanic | 6,505 | 6.0% |
| Asian, not Hispanic | 1,984 | 1.8% |
| American Indian / Alaska Native, not Hispanic | 63 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 0 | 0.0% |
| Some other race, not Hispanic | 395 | 0.4% |
| Two or more races, not Hispanic | 4,093 | 3.8% |
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
- 104,271
- Citizen Voting Age Population (CVAP)
- 78,739
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 83,075 | 79.7% |
| Hispanic | 21,193 | 20.3% |
| White | 72,577 | 69.6% |
| Black | 6,442 | 6.2% |
| Asian | 1,599 | 1.5% |
| American Indian / Alaska Native | 62 | 0.1% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 226 | 0.2% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 64,719 | 82.2% |
| Hispanic | 14,024 | 17.8% |
| White | 57,357 | 72.8% |
| Black | 5,315 | 6.8% |
| Asian | 1,564 | 2.0% |
| American Indian / Alaska Native | 355 | 0.5% |
| Native Hawaiian / Pacific Islander | 2 | 0.0% |
| Two or More Races | 150 | 0.2% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
