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County in Illinois

Cook County, IL

119 cities and places with 5,046,305 residents .

Natural hazard risk
Very High
Disasters, last 10 years
5
Median air quality index
53

Cities and places

Chicago IL · Cook County 2,721,308 residents Cicero IL · Cook County 82,090 residents Schaumburg IL · Cook County 77,099 residents Evanston IL · Cook County 76,006 residents Arlington Heights IL · Cook County 75,596 residents Palatine IL · Cook County 65,951 residents Skokie IL · Cook County 65,850 residents Des Plaines IL · Cook County 58,832 residents Orland Park IL · Cook County 58,020 residents Oak Lawn IL · Cook County 56,531 residents Mount Prospect IL · Cook County 55,460 residents Berwyn IL · Cook County 55,152 residents Tinley Park IL · Cook County 54,856 residents Oak Park IL · Cook County 52,947 residents Hoffman Estates IL · Cook County 50,920 residents Glenview IL · Cook County 47,634 residents Park Ridge IL · Cook County 38,445 residents Streamwood IL · Cook County 38,360 residents Wheeling IL · Cook County 38,329 residents Hanover Park IL · Cook County 36,685 residents Calumet City IL · Cook County 34,855 residents Northbrook IL · Cook County 34,546 residents Elk Grove Village IL · Cook County 31,802 residents Niles IL · Cook County 29,918 residents Burbank IL · Cook County 28,606 residents Lansing IL · Cook County 28,107 residents Wilmette IL · Cook County 27,443 residents Oak Forest IL · Cook County 26,813 residents Chicago Heights IL · Cook County 26,533 residents Morton Grove IL · Cook County 24,467 residents Melrose Park IL · Cook County 23,999 residents Rolling Meadows IL · Cook County 23,732 residents Elmwood Park IL · Cook County 23,698 residents Maywood IL · Cook County 23,364 residents Blue Island IL · Cook County 21,805 residents Park Forest IL · Cook County 21,016 residents South Holland IL · Cook County 20,775 residents Dolton IL · Cook County 20,697 residents Harvey IL · Cook County 19,781 residents Evergreen Park IL · Cook County 19,301 residents