Illinois Congressional District 06

Voters

Registered Voters: 572,871
Active Voters: 539,085 (94.1%)

Party Registration

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

Turnout by Cycle

Cycle	General	Democratic Primary	Republican Primary
2025–2026	107,923 (18.8%)	877 (0.2%)	<10 (—)
2023–2024	380,311 (66.4%)	75,819 (13.2%)	36,946 (6.4%)
2021–2022	278,978 (48.7%)	66,524 (11.6%)	51,949 (9.1%)
2019–2020	370,620 (64.7%)	115,196 (20.1%)	24,930 (4.4%)
2017–2018	277,713 (48.5%)	91,431 (16.0%)	42,496 (7.4%)
2015–2016	301,007 (52.5%)	107,177 (18.7%)	81,226 (14.2%)
2013–2014	194,295 (33.9%)	21,170 (3.7%)	47,697 (8.3%)
2011–2012	235,943 (41.2%)	32,813 (5.7%)	49,172 (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.

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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 Citizen Population: 704,235
Citizen Voting Age Population (CVAP): 542,711

Citizen Population by Race/Ethnicity

Group	Citizens	Share
Non-Hispanic	598,443	85.0%
Hispanic	105,793	15.0%
White	509,409	72.3%
Black	36,638	5.2%
Asian	35,940	5.1%
American Indian / Alaska Native	190	0.0%
Native Hawaiian / Pacific Islander	149	0.0%
Two or More Races	1,823	0.3%

Citizen Voting Age Population by Race/Ethnicity

Group	CVAP	Share
Non-Hispanic	476,372	87.8%
Hispanic	66,340	12.2%
White	409,517	75.5%
Black	31,971	5.9%
Asian	31,524	5.8%
American Indian / Alaska Native	2,506	0.5%
Native Hawaiian / Pacific Islander	53	0.0%
Two or More Races	1,233	0.2%

Source: Redistricting Data Hub / U.S. Census Bureau CVAP Special Tabulation.