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
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Richard J. DurbinDC Office711 Hart Senate Office BuildingWashington, D.C. 20510
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Tammy DuckworthDC Office524 Hart Senate Office BuildingWashington, D.C. 20510
U.S. House of Representatives
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Bobby L. RushDistrict 12268 Rayburn HOBWashington, D.C. 20515
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Robin KellyDistrict 22419 Rayburn HOBWashington, D.C. 20515
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Daniel LipinskiDistrict 31717 Longworth HOBWashington, D.C. 20515
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Jesús "Chuy" GarcíaDistrict 42408 Rayburn HOBWashington, D.C. 20515
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Mike QuigleyDistrict 51124 Longworth HOBWashington, D.C. 20515
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Sean CastenDistrict 6227 Cannon HOBWashington, D.C. 20515
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Danny K. DavisDistrict 72159 Rayburn HOBWashington, D.C. 20515
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Raja KrishnamoorthiDistrict 8515 Cannon House Office BuildingWashington, D.C. 20515
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Jan SchakowskyDistrict 92367 Rayburn HOBWashington, D.C. 20515
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Brad SchneiderDistrict 10317 Cannon HOBWashington, D.C. 20515
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Bill FosterDistrict 111224 Longworth HOBWashington, D.C. 20515
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Mike BostDistrict 121440 Longworth HOBWashington, D.C. 20515
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Rodney L. DavisDistrict 131740 Longworth HOBWashington, D.C. 20515
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Lauren UnderwoodDistrict 14427 Cannon HOBWashington, D.C. 20515
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John ShimkusDistrict 152452 Rayburn HOBWashington, D.C. 20515
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Adam KinzingerDistrict 161221 Longworth HOBWashington, D.C. 20515
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Cheri BustosDistrict 171009 Longworth HOBWashington, D.C. 20515
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Darin LaHoodDistrict 181424 Longworth HOBWashington, D.C. 20515