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Illinois — Congressional Delegation (19 Members)
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Who represents Illinois in the 119th Congress?

Illinois is represented by two senators in the U.S. Senate, plus delegate representation in the House. Their voting records, attendance, sponsored legislation, and recent news coverage are tracked here — every roll call, every committee, every term.

This page also surfaces bills relevant to Illinois when sponsorship or roll-call data ties them to the state. Click any member below to see their full record, or scroll to the bill list to see what legislation has direct Illinois relevance.

ILLINOIS
19 Members of Congress | 16 Democrats, 3 Republicans
19
Total Members
2
Senators
16
Democrats
3
Republicans

Illinois Congressional Delegation

All Senators and Representatives

Illinois at a glance

"Prairie State" · admitted to the union 1818 (208 years ago)

Capital
Springfield
Largest City
Chicago
Population
12,549,689
Median Household Income
$78,433
Poverty Rate
11.6%
State + Local Tax Burden
12.9%
Electoral Votes
19
U.S. House Districts
17

Top industries: Finance, agriculture, manufacturing, transportation

Sources: U.S. Census ACS 5-year, BEA, ITEP. Numbers refresh on plugin update.

ILLINOIS Delegation

Senators

Representatives

Compare Illinois Senators

Tammy Duckworth vs Richard J. Durbin

Compare Members of Congress

Pick any two members to see their alignment score, shared votes, and divergent ones — side by side.

How it works: Open any member's profile, then use the in-page comparison to pull up a second. The widget calculates how often they vote the same way, surfaces the votes where they split, and links each one back to the full roll-call breakdown.

Browse All Members Browse Topics

Data sourced from Congress.gov and Senate.gov | 119th Congress (2025-2027) | View All Members