These are tables of congressional delegations from Illinois to the United States Senate and United States House of Representatives.
[edit] United States Senate
[edit] United States House of Representatives
[edit] 1812 – 1818: 1 Territorial delegate
The Illinois Territory was established on March 1, 1809.
Part of the area of Illinois Territory became the State of Illinois on December 3, 1818.
[edit] 1818 – 1833: 1 seat
From statehood in 1818, until the addition of two seats in 1833, Illinois had one Representative, elected at-large state-wide.
[edit] 1833 – 1843: 3 seats
[edit] 1843 – 1853: 7 seats
[edit] 1853 – 1863: 9 seats
[edit] 1863 – 1873: 14 seats
[edit] 1873 – 1883: 19 seats
[edit] 1883 – 1895: 20, then 22 seats
Illinois gained two seats in 1883, but didn't redistrict until 1893.
[edit] 1895 – 1903: 22 seats
[edit] 1903 – 1913: 25 seats
[edit] 1913 – 1943: 27 seats
[edit] 1943 – present
This is a key to party COLORS and ABBREVIATIONS for Members of the U.S. Congress.
Party abbreviations or full names are retained for universal visual access. |
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| Illinois's current delegation to the United States Congress | | | Senators | | | | Representative(s) | Bobby Rush (D), Jesse Jackson, Jr. (D), Dan Lipinski (D), Luis Gutiérrez (D), Michael Quigley (D), Peter Roskam (R), Danny Davis (D), Melissa Bean (D), Jan Schakowsky (D), Mark Kirk (R), Debbie Halvorson (D), Jerry Costello (D), Judy Biggert (R), Bill Foster (D), Tim Johnson (R), Donald Manzullo (R), Phil Hare (D), Aaron Schock (R), John Shimkus (R) | | | State delegations | | | | Non-voting delegations | | |
