Overview
- District ID
- il-hd-035
- State
- Illinois
- Chamber
- Lower chamber
- District Code
- 035
- Land Area
- 31.1 sq mi
- Water Area
- 0.8 sq mi
Boundary
Boundary as GeoJSON
Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.
Counties
| County | Overlap | Share of district land | Share of county land |
|---|
| Cook County | 31.15 sq mi | 100.0% | 3.3% |
Showing all 1 county
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 6 | 80,017 | 73.7% | 10.6% | 87.0% |
| IL District 1 | 28,551 | 26.3% | 3.8% | 13.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 85,224
- Active Voters
- 80,917 (94.9%)
Party Registration
This state's voter file does not record party registration.
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 10,185 (12.0%) | <10 (—) | 0 (0.0%) |
| 2023–2024 | 57,866 (67.9%) | 16,878 (19.8%) | 4,963 (5.8%) |
| 2021–2022 | 42,967 (50.4%) | 13,227 (15.5%) | 6,938 (8.1%) |
| 2019–2020 | 57,385 (67.3%) | 24,142 (28.3%) | 2,804 (3.3%) |
| 2017–2018 | 44,093 (51.7%) | 20,084 (23.6%) | 5,010 (5.9%) |
| 2015–2016 | 48,877 (57.4%) | 23,156 (27.2%) | 10,075 (11.8%) |
| 2013–2014 | 33,587 (39.4%) | 7,013 (8.2%) | 5,541 (6.5%) |
| 2011–2012 | 40,294 (47.3%) | 10,085 (11.8%) | 5,646 (6.6%) |
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
- 107,054 (± 3,338)
- Median Age
- 43.3
- Median Household Income
- $95,669 (± $4,452)
- High School Graduate or Higher (age 25+)
- 93.9%
- Bachelor's Degree or Higher (age 25+)
- 39.8%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 22,628 | 21.1% |
| 18 to 64 | 60,545 | 56.6% |
| 65 and over | 23,881 | 22.3% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 13,476 | 12.6% |
| White, not Hispanic | 65,350 | 61.0% |
| Black, not Hispanic | 22,124 | 20.7% |
| Asian, not Hispanic | 2,474 | 2.3% |
| American Indian / Alaska Native, not Hispanic | 69 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 0 | 0.0% |
| Some other race, not Hispanic | 483 | 0.5% |
| Two or more races, not Hispanic | 3,078 | 2.9% |
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
- 104,197
- Citizen Voting Age Population (CVAP)
- 81,941
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 92,063 | 88.4% |
| Hispanic | 12,130 | 11.6% |
| White | 65,078 | 62.5% |
| Black | 22,108 | 21.2% |
| Asian | 2,393 | 2.3% |
| American Indian / Alaska Native | 67 | 0.1% |
| Native Hawaiian / Pacific Islander | 2 | 0.0% |
| Two or More Races | 484 | 0.5% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 74,092 | 90.4% |
| Hispanic | 7,850 | 9.6% |
| White | 52,684 | 64.3% |
| Black | 18,448 | 22.5% |
| Asian | 2,090 | 2.6% |
| American Indian / Alaska Native | 641 | 0.8% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 424 | 0.5% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
