Overview
- District ID
- il-hd-002
- State
- Illinois
- Chamber
- Lower chamber
- District Code
- 002
- Land Area
- 13.4 sq mi
- Water Area
- 0.16 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 | 13.42 sq mi | 100.0% | 1.4% |
Showing all 1 county
Places
Showing all 9 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 4 | 108,632 | 100.0% | 14.4% | 100.0% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 60,051
- Active Voters
- 58,496 (97.4%)
Party Registration
This state's voter file does not record party registration.
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 7,494 (12.5%) | 0 (0.0%) | 0 (0.0%) |
| 2023–2024 | 33,554 (55.9%) | 6,166 (10.3%) | 2,085 (3.5%) |
| 2021–2022 | 21,455 (35.7%) | 7,706 (12.8%) | 2,111 (3.5%) |
| 2019–2020 | 33,875 (56.4%) | 13,338 (22.2%) | 1,382 (2.3%) |
| 2017–2018 | 24,720 (41.2%) | 11,456 (19.1%) | 1,947 (3.2%) |
| 2015–2016 | 28,311 (47.1%) | 15,184 (25.3%) | 4,020 (6.7%) |
| 2013–2014 | 15,171 (25.3%) | 3,611 (6.0%) | 2,345 (3.9%) |
| 2011–2012 | 19,419 (32.3%) | 4,558 (7.6%) | 2,090 (3.5%) |
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
- 105,237 (± 2,486)
- Median Age
- 36.9
- Median Household Income
- $77,623 (± $3,551)
- High School Graduate or Higher (age 25+)
- 79.9%
- Bachelor's Degree or Higher (age 25+)
- 22.6%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 26,743 | 25.4% |
| 18 to 64 | 63,904 | 60.7% |
| 65 and over | 14,590 | 13.9% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 72,311 | 68.7% |
| White, not Hispanic | 27,472 | 26.1% |
| Black, not Hispanic | 3,042 | 2.9% |
| Asian, not Hispanic | 1,048 | 1.0% |
| American Indian / Alaska Native, not Hispanic | 30 | 0.0% |
| Native Hawaiian / Pacific Islander, not Hispanic | 0 | 0.0% |
| Some other race, not Hispanic | 222 | 0.2% |
| Two or more races, not Hispanic | 1,112 | 1.1% |
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
- 87,027
- Citizen Voting Age Population (CVAP)
- 61,165
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 31,996 | 36.8% |
| Hispanic | 55,033 | 63.2% |
| White | 27,152 | 31.2% |
| Black | 3,022 | 3.5% |
| Asian | 901 | 1.0% |
| American Indian / Alaska Native | 31 | 0.0% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 56 | 0.1% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 26,177 | 42.8% |
| Hispanic | 34,994 | 57.2% |
| White | 22,535 | 36.8% |
| Black | 2,504 | 4.1% |
| Asian | 897 | 1.5% |
| American Indian / Alaska Native | 301 | 0.5% |
| Native Hawaiian / Pacific Islander | 0 | 0.0% |
| Two or More Races | 43 | 0.1% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
