Illinois (Statewide)
Illinois · 9 Counties · Chicago, Aurora, Rockford
civdotiq.org
Federal Representatives
Dick Durbin
Democratic · U.S. Senator
Phone: 202-224-2152
Web: https://www.durbin.senate.gov
Office: 711 Hart Senate Office Building Washington DC 20510
Tammy Duckworth
Democratic · U.S. Senator
Phone: 202-224-2854
Web: https://www.duckworth.senate.gov
Office: 524 Hart Senate Office Building Washington DC 20510
Key Demographics
12,694,798
Population
$83K
Median Income
39
Median Age
| Metric | Value |
|---|---|
| Bachelor's Degree or Higher | 22.6% |
| Poverty Rate | 11.8% |
| Urban Population | 95% |
| Diversity Index | 57.1 |
| Land Area | 612 sq mi |
Statewide Context
2,932,625
Illinois Medicaid & CHIP (Jun 2026)
571,640
Illinois Veteran Population (FY2026)
Statewide totals, not specific to this district — these federal programs report only at the state level. Sources: CMS (data.medicaid.gov), VA NCVAS (datahub.va.gov).
Geography
| Counties (9) | Major Cities |
|---|---|
| Cook, DuPage, Lake, Will, Kane, McHenry, Winnebago, Madison, St. Clair | Chicago, Aurora, Rockford, Joliet, Naperville, Springfield, Peoria |