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Information About IllinoisPopulation of Illinois: 12,763,371 (Census 2005 estimate) |
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Largest Populated Areas in Illinois | |
Biggest Counties in Illinois | |
| By Population | By Land Area (in sq. mi.) |
| Cook County (5,376,741) DuPage County (904,161) Lake County (644,356) Will County (502,266) Kane County (404,119) |
McLean County (1,183.53) La Salle County (1,134.92) Iroquois County (1,116.43) Livingston County (1,043.76) Champaign County (996.81) |
Biggest Cities in Illinois | |
| By Population | By Land Area (in sq. mi.) |
| Chicago (2,896,016) Rockford (150,115) Aurora (142,990) Naperville (128,358) Peoria (112,936) |
Chicago (227) Rockford (56) Springfield (54) Peoria (44) Decatur (42) |
Demographic Information for Illinois
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Urban Population: 87.84% Male Population: 48.96% |
Rural Population: 12.16% Female Population: 51.04% |
| Poverty Rate: 10.68% | |
Expanded Demographics for Illinois
Points of Interest In Illinois
| Airports (1092) | Arches (3) | Areas (17) |
| Bars1 (21) | Basins (17) | Bays (42) |
| Beaches (30) | Bends (24) | Bridges (166) |
| Buildings (2530) | Canals (280) | Capes (24) |
| Cemeteries (6656) | Channels (18) | Churches (8934) |
| Civil Areas & Districts (1679) | Cliffs (40) | Crossings (552) |
| Dams (1002) | Falls (4) | Flats (37) |
| Forests (50) | Gaps (2) | Guts (148) |
| Harbors (8) | Hospitals (380) | Islands (329) |
| Lakes (847) | Levees2 (10) | Locales (2190) |
| Military Locations (20) | Mines (342) | Oilfields (144) |
| Parks (4123) | Pillars (3) | Post Offices (665) |
| Populated Places3 (4555) | Ranges (6) | Rapids (1) |
| Reserves (17) | Reservoirs (1112) | Ridges (53) |
| Schools (13954) | Springs (39) | Streams (2648) |
| Summits (221) | Swamps (48) | Towers (483) |
| Trails (44) | Valleys (239) | Wells (2) |
| Woods (175) |
Illinois
