IL District 5
Illinois · 2 Counties · Chicago, Arlington Heights, Des Plaines
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
Mike Quigley
Democratic · U.S. Representative
Phone: 202-225-4061
Web: https://quigley.house.gov
Office: 2083 Rayburn House Office Building Washington DC 20515-1305
Key Demographics
751,305
Population
$114K
Median Income
38
Median Age
| Metric | Value |
|---|---|
| Bachelor's Degree or Higher | 38.0% |
| Poverty Rate | 7.1% |
| Urban Population | 100% |
| Diversity Index | 44.9 |
| Land Area | 155 sq mi |
Federal Spending
$2.7M
Total Annual
113
Contracts & Grants
$397K
Infrastructure
| Project | Agency | Amount |
|---|---|---|
| CHEROKEE NATION SYSTEM SOLUTIONS LLC | Railroad Retirement Board | $7.5M |
| FLEXION INC | Railroad Retirement Board | $4.1M |
| SIBEL HEALTH INC. | Department of the Interior | $3.5M |
| S & F SOFTWARE SOLUTIONS, INC. | Securities and Exchange Commission | $3.5M |
| LUMEN TECHNOLOGIES GOVERNMENT SOLUTIONS, INC. | Railroad Retirement Board | $2.3M |
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 (2) | Major Cities |
|---|---|
| Cook, Lake | Chicago, Arlington Heights, Des Plaines, Palatine |