Overview
- District ID
- il-sd-013
- State
- Illinois
- Chamber
- Upper chamber (state senate)
- District Code
- 013
- Land Area
- 16.4 sq mi
- Water Area
- 3.07 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 | 16.38 sq mi | 100.0% | 1.7% |
Showing all 1 county
Places
| Place | Overlap | Share of district land | Share of place land |
|---|
| Chicago city | 16.38 sq mi | 100.0% | 7.2% |
Showing all 1 place
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 1 | 87,717 | 40.4% | 11.6% | 41.1% |
| IL District 2 | 81,463 | 37.5% | 10.8% | 47.2% |
| IL District 7 | 36,637 | 16.9% | 4.9% | 10.4% |
| IL District 5 | 11,411 | 5.3% | 1.5% | 1.3% |
Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).
Voters
- Registered Voters
- 143,401
- Active Voters
- 115,103 (80.3%)
Party Registration
This state's voter file does not record party registration.
Turnout by Cycle
| Cycle | General | Democratic Primary | Republican Primary |
|---|
| 2025–2026 | 50 (0.0%) | <10 (—) | 0 (0.0%) |
| 2023–2024 | 80,617 (56.2%) | 27,014 (18.8%) | 2,239 (1.6%) |
| 2021–2022 | 52,920 (36.9%) | 25,408 (17.7%) | 1,809 (1.3%) |
| 2019–2020 | 81,709 (57.0%) | 39,542 (27.6%) | 1,014 (0.7%) |
| 2017–2018 | 60,455 (42.2%) | 30,955 (21.6%) | 1,515 (1.1%) |
| 2015–2016 | 67,075 (46.8%) | 42,543 (29.7%) | 3,566 (2.5%) |
| 2013–2014 | 40,362 (28.1%) | 11,885 (8.3%) | 1,850 (1.3%) |
| 2011–2012 | 52,124 (36.3%) | 15,974 (11.1%) | 1,827 (1.3%) |
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
- 215,061 (± 4,880)
- Median Age
- 35.8
- Median Household Income
- $67,266 (± $2,931)
- High School Graduate or Higher (age 25+)
- 91.3%
- Bachelor's Degree or Higher (age 25+)
- 51.9%
Population by Age
| Group | People | Share |
|---|
| Under 18 | 37,813 | 17.6% |
| 18 to 64 | 141,860 | 66.0% |
| 65 and over | 35,388 | 16.5% |
Population by Race and Hispanic Origin
| Group | People | Share |
|---|
| Hispanic or Latino (any race) | 28,403 | 13.2% |
| White, not Hispanic | 48,210 | 22.4% |
| Black, not Hispanic | 106,905 | 49.7% |
| Asian, not Hispanic | 22,392 | 10.4% |
| American Indian / Alaska Native, not Hispanic | 238 | 0.1% |
| Native Hawaiian / Pacific Islander, not Hispanic | 27 | 0.0% |
| Some other race, not Hispanic | 1,191 | 0.6% |
| Two or more races, not Hispanic | 7,695 | 3.6% |
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
- 193,850
- Citizen Voting Age Population (CVAP)
- 156,706
Citizen Population by Race/Ethnicity
| Group | Citizens | Share |
|---|
| Non-Hispanic | 170,496 | 88.0% |
| Hispanic | 23,352 | 12.0% |
| White | 46,053 | 23.8% |
| Black | 105,231 | 54.3% |
| Asian | 12,673 | 6.5% |
| American Indian / Alaska Native | 238 | 0.1% |
| Native Hawaiian / Pacific Islander | 27 | 0.0% |
| Two or More Races | 923 | 0.5% |
Citizen Voting Age Population by Race/Ethnicity
| Group | CVAP | Share |
|---|
| Non-Hispanic | 139,955 | 89.3% |
| Hispanic | 16,751 | 10.7% |
| White | 42,313 | 27.0% |
| Black | 84,760 | 54.1% |
| Asian | 11,705 | 7.5% |
| American Indian / Alaska Native | 1,192 | 0.8% |
| Native Hawaiian / Pacific Islander | 27 | 0.0% |
| Two or More Races | 698 | 0.4% |
Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).
