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Cook County, Illinois
Economic data, workforce demographics, business environment, and development opportunities in Cook County.
County Overview
Cook County is located in Illinois with a population of 5,087,072.
Cities in Cook County (90 cities)
Alsip
Arlington Heights
Bellwood
Berkeley
Berwyn
Blue Island
Bridgeview
Broadview
Brookfield
Burbank
Calumet City
Chicago
Chicago Heights
Chicago Ridge
Cicero
Country Club Hills
Des Plaines
Dolton
Elk Grove Village
Elmwood Park
Evanston
Evergreen Park
Flossmoor
Forest Park
Franklin Park
Glencoe
Glenview
Glenwood
Hanover Park
Harvey
Harwood Heights
Hazel Crest
Hickory Hills
Hillside
Hoffman Estates
Hometown
Homewood
Justice
Kenilworth
La Grange
La Grange Park
Lansing
Lemont
Lincolnwood
Lyons
Markham
Matteson
Maywood
Melrose Park
Midlothian
Morton Grove
Mount Prospect
Niles
Northbrook
Oak Forest
Oak Lawn
Oak Park
Olympia Fields
Orland Park
Palatine
Palos Heights
Palos Hills
Palos Park
Park Forest
Park Ridge
Posen
Prospect Heights
Richton Park
River Forest
River Grove
Riverdale
Riverside
Robbins
Rolling Meadows
Schaumburg
Schiller Park
Skokie
South Holland
Steger
Stone Park
Streamwood
Thornton
Tinley Park
Westchester
Western Springs
Wheeling
Willow Springs
Wilmette
Winnetka
Worth
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Data Sources: Information compiled from U.S. Census Bureau, Bureau of Labor Statistics, county economic development offices, and local chambers of commerce. Data is subject to change. For site-specific analysis and current incentives, contact our team.