Illinois State House District 8

State Legislative District Profile (Lower Chamber)

Overview

District ID
il-hd-008
State
Illinois
Chamber
Lower chamber
District Code
008
Land Area
15.2 sq mi
Water Area
0.01 sq mi

Boundary

Boundary of Illinois State House District 8

Boundary as GeoJSON

Source: U.S. Census Bureau TIGER/Line state legislative district boundaries.

Counties

CountyOverlapShare of district landShare of county land
Cook County15.19 sq mi100.0%1.6%

Showing all 1 county

Places

PlaceOverlapShare of district landShare of place land
Chicago city4.15 sq mi27.3%1.8%
La Grange village2.02 sq mi13.3%79.9%
Countryside city1.60 sq mi10.5%55.6%
Western Springs village0.96 sq mi6.3%34.3%
La Grange Park village0.89 sq mi5.8%39.7%
Forest Park village0.81 sq mi5.3%33.7%
Hodgkins village0.75 sq mi5.0%27.8%
North Riverside village0.64 sq mi4.2%38.8%
Broadview village0.53 sq mi3.5%29.7%
Oak Park village0.40 sq mi2.6%8.4%
Berwyn city0.16 sq mi1.1%4.2%
Westchester village0.05 sq mi0.3%1.4%
Cicero town0.03 sq mi0.2%0.5%

Showing all 13 places

Overlapping Congressional Districts

Congressional districtPopulation in bothShare of this district's populationShare of the congressional district's populationShare of this district's land
IL District 771,45565.8%9.5%50.2%
IL District 420,71319.1%2.7%17.4%
IL District 614,40513.3%1.9%31.2%
IL District 31,9791.8%0.3%1.1%

Source: U.S. Census Bureau 2020 blocks and 2025 block equivalency files (119th Congress, 2024 state legislative plans).

Voters

Registered Voters
74,886
Active Voters
68,020 (90.8%)

Party Registration

This state's voter file does not record party registration.

Turnout by Cycle

CycleGeneralDemocratic PrimaryRepublican Primary
2025–20268,445 (11.3%)0 (0.0%)0 (0.0%)
2023–202442,532 (56.8%)11,365 (15.2%)1,613 (2.2%)
2021–202229,942 (40.0%)11,027 (14.7%)2,431 (3.2%)
2019–202044,446 (59.4%)19,977 (26.7%)1,277 (1.7%)
2017–201833,680 (45.0%)15,947 (21.3%)2,190 (2.9%)
2015–201638,605 (51.6%)21,247 (28.4%)4,961 (6.6%)
2013–201423,905 (31.9%)5,238 (7.0%)2,586 (3.5%)
2011–201231,203 (41.7%)7,044 (9.4%)2,751 (3.7%)

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
107,501 (± 3,457)
Median Age
38.9
Median Household Income
$66,378 (± $3,525)
High School Graduate or Higher (age 25+)
86.9%
Bachelor's Degree or Higher (age 25+)
31.9%

Population by Age

GroupPeopleShare
Under 1827,16525.3%
18 to 6463,64659.2%
65 and over16,69015.5%

Population by Race and Hispanic Origin

GroupPeopleShare
Hispanic or Latino (any race)20,11718.7%
White, not Hispanic32,11729.9%
Black, not Hispanic50,02846.5%
Asian, not Hispanic1,8821.8%
American Indian / Alaska Native, not Hispanic150.0%
Native Hawaiian / Pacific Islander, not Hispanic140.0%
Some other race, not Hispanic5400.5%
Two or more races, not Hispanic2,7882.6%

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
101,122
Citizen Voting Age Population (CVAP)
74,589

Citizen Population by Race/Ethnicity

GroupCitizensShare
Non-Hispanic86,19585.2%
Hispanic14,92914.8%
White32,01131.7%
Black50,39349.8%
Asian1,4891.5%
American Indian / Alaska Native140.0%
Native Hawaiian / Pacific Islander140.0%
Two or More Races1040.1%

Citizen Voting Age Population by Race/Ethnicity

GroupCVAPShare
Non-Hispanic65,36887.6%
Hispanic9,21812.4%
White24,23232.5%
Black39,55553.0%
Asian1,3691.8%
American Indian / Alaska Native2720.4%
Native Hawaiian / Pacific Islander150.0%
Two or More Races680.1%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation (2020-2024 ACS 5-year).