Illinois Congressional Delegation

2 Senators · 17 Representatives · IL

16 Democrats 3 Republicans
19
Total Members
13
Up in 2026
$5M
Office Spending
$394K
Avg per Member
Illinois sends 19 members to the United States Congress: 2 senators and 17 representatives. The delegation leans Democratic (16–3). 13 seats are up for election on . The state's House delegation has spent a combined $5,122,423 in taxpayer-funded office expenses through Jan 1 - Mar 31, 2020, averaging $394,032 per member.
The economic reality in Illinois
12,692,653
Population
$81,702
Median Household Income
11.7%
Poverty Rate
7.0%
Uninsured Rate
Full census data: education, broadband, age & more →

U.S. Senators (2)

U.S. House Representatives (17)

Sources: Clerk of the House, U.S. Senate, FEC, MIT Election Lab, House SOD, U.S. Census Bureau