About Illinois

 State Facts

  • Statehood: December 3,1818 (the 21st state)
  • Capitol: Springfield
  • Total Land Area: 57,918 square miles
  • Total Population: 12,910,409 (2009 estimate)
  • Largest Cities: Chicago (2,853,114), Aurora (171,782), Rockford (157,272), Joliet (146,125), Naperville (143,117), Springfield (117,352), Peoria (114,114), Elgin (106,330), Waukegan (86,432), Cicero (84,812) (2008 estimates)

Elected Officials

U.S. Senators

  1. Richard J. Durbin
    DC Office
    711 Hart Senate Office Building
    WashingtonD.C. 20510
  2. Tammy Duckworth
    DC Office
    524 Hart Senate Office Building
    WashingtonD.C. 20510

U.S. House of Representatives

  1. Bobby L. Rush
    District 1
    2268 Rayburn HOB
    WashingtonD.C. 20515
  2. Robin Kelly
    District 2
    2419 Rayburn HOB
    WashingtonD.C. 20515
  3. Daniel Lipinski
    District 3
    1717 Longworth HOB
    WashingtonD.C. 20515
  4. Luis V. Gutierrez
    District 4
    2408 Rayburn HOB
    WashingtonD.C. 20515
  5. Mike Quigley
    District 5
    1124 Longworth HOB
    WashingtonD.C. 20515
  6. Peter Roskam
    District 6
    227 Cannon HOB
    WashingtonD.C. 20515
  7. Danny K. Davis
    District 7
    2159 Rayburn HOB
    WashingtonD.C. 20515
  8. Raja Krishnamoorthi
    District 8
    515 Cannon House Office Building
    WashingtonD.C. 20515
  9. Jan Schakowsky
    District 9
    2367 Rayburn HOB
    WashingtonD.C. 20515
  10. Brad Schneider
    District 10
    317 Cannon HOB
    WashingtonD.C. 20515
  11. Bill Foster
    District 11
    1224 Longworth HOB
    WashingtonD.C. 20515
  12. Mike Bost
    District 12
    1440 Longworth HOB
    WashingtonD.C. 20515
  13. Rodney L. Davis
    District 13
    1740 Longworth HOB
    WashingtonD.C. 20515
  14. Randy Hultgren
    District 14
    427 Cannon HOB
    WashingtonD.C. 20515
  15. John Shimkus
    District 15
    2452 Rayburn HOB
    WashingtonD.C. 20515
  16. Adam Kinzinger
    District 16
    1221 Longworth HOB
    WashingtonD.C. 20515
  17. Cheri Bustos
    District 17
    1009 Longworth HOB
    WashingtonD.C. 20515