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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

Brookfield IL · Cook County 18,885 residents Homewood IL · Cook County 18,789 residents Matteson IL · Cook County 18,566 residents Alsip IL · Cook County 18,486 residents Lemont IL · Cook County 18,203 residents Bellwood IL · Cook County 18,132 residents Franklin Park IL · Cook County 18,110 residents Palos Hills IL · Cook County 18,026 residents Bridgeview IL · Cook County 16,559 residents Westchester IL · Cook County 16,313 residents Country Club Hills IL · Cook County 16,238 residents La Grange IL · Cook County 15,943 residents Prospect Heights IL · Cook County 15,566 residents Norridge IL · Cook County 14,817 residents Hickory Hills IL · Cook County 14,118 residents Chicago Ridge IL · Cook County 14,036 residents Midlothian IL · Cook County 13,870 residents Forest Park IL · Cook County 13,846 residents Western Springs IL · Cook County 13,529 residents La Grange Park IL · Cook County 13,459 residents Lincolnwood IL · Cook County 13,055 residents Hazel Crest IL · Cook County 13,036 residents Richton Park IL · Cook County 12,504 residents Winnetka IL · Cook County 12,494 residents Northlake IL · Cook County 12,433 residents Justice IL · Cook County 12,267 residents Palos Heights IL · Cook County 12,088 residents River Forest IL · Cook County 11,909 residents Schiller Park IL · Cook County 11,325 residents Markham IL · Cook County 11,290 residents Summit IL · Cook County 10,761 residents Worth IL · Cook County 10,660 residents Barrington IL · Cook County 10,615 residents Crestwood IL · Cook County 10,533 residents Lyons IL · Cook County 10,440 residents River Grove IL · Cook County 10,424 residents Riverdale IL · Cook County 10,299 residents Sauk Village IL · Cook County 9,627 residents Flossmoor IL · Cook County 9,371 residents Lynwood IL · Cook County 9,239 residents