Cities in Cook County, Illinois by Population (2024)

There are 166 cities in Cook County, Illinois.

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

166 Rows

City
Rank
2024 Pop.
2020 Pop.
Change
Density (/mi²)
Area (mi²)
Type
Chicago12,638,1592,743,329-0.99%11,584227.7City
Elgin2112,874114,617-0.39%2,95938.1City
Cicero379,70684,896-1.6%13,5905.9Town
Schaumburg474,86078,419-1.18%3,87019.3Village
Evanston574,15577,814-1.22%9,5337.8City
Arlington Heights673,52077,420-1.31%4,42516.6Village
Skokie764,02167,685-1.41%6,36110.1Village
Palatine863,93267,678-1.44%4,52914.1Village
Des Plaines957,19560,455-1.41%4,01714.2City
Orland Park1056,58458,543-0.86%2,56922.0Village
Oak Lawn1154,92958,147-1.44%6,4098.6Village
Berwyn1253,55456,993-1.58%13,7183.9City
Mount Prospect1353,49956,693-1.47%4,99110.7Village
Tinley Park1453,24055,824-1.2%3,29316.2Village
Oak Park1551,28254,372-1.49%10,9114.7Village
Downers Grove1649,56550,127-0.28%3,38314.7Village
Hoffman Estates1749,44552,380-1.46%2,39920.6Village
Glenview1846,35748,543-1.17%3,20414.5Village
Elmhurst1945,20545,728-0.29%4,42410.2City
Lombard2043,57444,393-0.47%4,28910.2Village
Buffalo Grove2142,28143,085-0.47%4,4239.6Village
Romeoville2241,00540,8050.12%2,12319.3Village
Bartlett2339,65041,018-0.85%2,51315.8Village
Carol Stream2438,69939,765-0.69%4,2419.1Village
Park Ridge2537,36339,497-1.41%5,2717.1City
Wheeling2637,23839,185-1.29%4,2948.7Village
Streamwood2737,22939,432-1.46%4,7687.8Village
Hanover Park2835,77037,348-1.09%5,5706.4Village
Addison2935,00935,639-0.45%3,5629.8Village
Calumet City3033,84335,902-1.5%4,7017.2City
Northbrook3133,60135,105-1.11%2,53713.2Village
Woodridge3233,38434,110-0.54%3,4669.6Village
Elk Grove Village3330,89932,701-1.44%2,67211.6Village
Highland Park3430,31130,1550.13%2,47812.2City
Niles3529,08730,791-1.44%4,9745.8Village
Burbank3627,77329,337-1.39%6,6604.2City
Lansing3727,29628,962-1.5%3,6587.5Village
Wilmette3826,67628,075-1.29%4,9395.4Village
Vernon Hills3926,62826,823-0.18%3,4427.7Village
Oak Forest4025,81127,361-1.48%4,2846.0City
Chicago Heights4125,79027,364-1.5%2,50810.3City
Homer Glen4224,55924,5050.05%1,10622.2Village
South Elgin4324,41823,8520.58%3,3607.3Village
Westmont4423,78224,384-0.63%4,7425.0Village
Morton Grove4523,77125,209-1.49%4,6725.1Village
Melrose Park4623,31724,713-1.47%5,3574.4Village
Rolling Meadows4723,07124,101-1.11%4,1085.6City
Elmwood Park4823,01724,423-1.51%12,0631.9Village
Maywood4922,70323,410-0.77%8,3562.7Village
Roselle5022,37022,921-0.61%4,0455.5Village
Bloomingdale5122,27922,354-0.08%3,2936.8Village
Darien5221,59721,999-0.46%3,5016.2City
Villa Park5321,56722,206-0.74%4,5674.7Village
Blue Island5421,16922,468-1.51%5,2004.1City
Frankfort5521,10420,3150.94%1,35215.6Village
Park Forest5620,47921,614-1.37%4,1285.0Village
South Holland5720,18321,381-1.47%2,7897.2Village
Dolton5820,10321,329-1.5%4,3984.6Village
Mokena5919,72519,859-0.17%2,2598.7Village
Lake Zurich6019,64919,755-0.14%2,8386.9Village
Harvey6119,11220,251-1.47%3,0806.2City
Deerfield6218,79419,154-0.48%3,3935.5Village
Evergreen Park6318,72519,863-1.5%5,9203.2Village
Brookfield6418,32219,396-1.45%5,9803.1Village
Homewood6518,26019,378-1.51%3,5015.2Village
Bensenville6618,21718,755-0.74%3,2935.5Village
Matteson6718,05119,017-1.32%1,9439.3Village
Alsip6817,93318,993-1.46%2,7476.5Village
Franklin Park6917,69518,399-0.98%3,7044.8Village
Bellwood7017,61418,716-1.54%7,3452.4Village
Palos Hills7117,52518,459-1.32%4,1274.2City
Lemont7217,50617,782-0.39%2,0678.5Village
Hinsdale7317,27117,373-0.15%3,7364.6Village
Bridgeview7416,10716,973-1.33%3,8974.1Village
Westchester7515,84816,830-1.53%4,3003.7Village
Country Club Hills7615,78016,712-1.46%3,1755.0City
La Grange7715,46616,269-1.28%6,1252.5Village
Prospect Heights7815,11515,989-1.43%3,5934.2City
Norridge7914,42515,204-1.33%7,9781.8Village
Hickory Hills8013,69314,456-1.38%4,8152.8City
Chicago Ridge8113,65314,377-1.31%6,0202.3Village
Midlothian8213,47914,262-1.43%4,7812.8Village
Forest Park8313,45414,278-1.51%5,6012.4Village
Western Springs8413,18913,592-0.76%4,7362.8Village
La Grange Park8512,87013,432-1.08%5,7642.2Village
Lincolnwood8612,69213,411-1.4%4,7152.7Village
Hazel Crest8712,58213,336-1.48%3,7043.4Village
Richton Park8812,18412,736-1.12%2,7744.4Village
Winnetka8912,15612,700-1.11%3,1903.8Village
Northlake9012,09512,794-1.43%3,8083.2City
Justice9111,92012,563-1.33%4,1972.8Village
Palos Heights9211,34812,014-1.45%3,0073.8City
River Forest9311,07611,679-1.34%4,4662.5Village
Schiller Park9410,99711,665-1.5%3,9702.8Village
Burr Ridge9510,97011,181-0.48%1,4687.5Village
Markham9610,96511,620-1.47%2,0295.4City
Summit9710,45011,114-1.56%4,9322.1Village
Barrington9810,40110,700-0.72%2,2534.6Village
Worth9910,34810,931-1.39%4,3682.4Village
Crestwood10010,25510,783-1.27%3,3633.0Village
River Grove10110,18410,575-0.95%4,2592.4Village
Lyons10210,14610,776-1.53%4,5972.2Village
Riverdale10310,00410,623-1.53%2,7983.6Village
Frankfort Square1049,3828,8310.07%3,7592.5CDP
Sauk Village1059,3569,895-1.42%2,3444.0Village
Itasca1069,2879,522-0.63%1,8495.0Village
Steger1079,1889,567-1.02%2,6993.4Village
Flossmoor1089,1159,662-1.48%2,4903.7Village
Lynwood1099,0019,095-0.27%1,7715.1Village
Willowbrook1108,9809,210-0.64%3,4872.6Village
Riverside1118,7059,264-1.58%4,4012.0Village
Harwood Heights1128,5009,028-1.53%10,3030.8Village
Glencoe1138,4858,825-0.99%2,2823.7Village
Crete1148,2768,434-0.48%8799.4Village
Glenwood1158,1468,634-1.48%2,4963.3Village
Oak Brook1168,0148,153-0.43%1,0058.0Village
Lincolnshire1177,9017,945-0.14%1,7324.6Village
Hillside1187,8048,280-1.5%2,4633.2Village
Broadview1197,6957,962-0.86%4,3301.8Village
Inverness1207,2087,582-1.29%1,1036.5Village
North Riverside1216,9627,397-1.54%4,2351.6Village
University Park1226,9597,129-0.61%64910.7Village
Stickney1236,7087,087-1.4%3,4861.9Village
Calumet Park1246,5826,992-1.54%5,8931.1Village
Orland Hills1256,4836,863-1.44%5,6621.1Village
Countryside1266,0616,404-1.4%2,1062.9City
Willow Springs1275,6375,839-0.9%1,3594.1Village
Northfield1285,4755,746-1.23%1,6953.2Village
Posen1295,2555,570-1.48%4,4951.2Village
Lake Barrington1305,0935,0890.02%8885.7Village
Monee1315,0915,115-0.12%1,1384.5Village
Berkeley1325,0125,319-1.51%3,5751.4Village
South Barrington1334,9435,065-0.62%6637.5Village
Palos Park1344,7194,902-0.97%7326.4Village
Fox River Grove1354,5964,686-0.5%2,6851.7Village
Kildeer1364,4764,0792.26%1,0384.3Village
Olympia Fields1374,4704,709-1.32%1,5212.9Village
Robbins1384,4524,616-0.91%3,0721.4Village
Stone Park1394,3484,564-1.23%12,6400.3Village
Hometown1404,0744,330-1.55%8,5050.5City
Barrington Hills1413,9924,095-0.65%14827.0Village
Indian Head Park1423,8484,056-1.33%4,1290.9Village
Burnham1433,8144,033-1.42%2,0561.9Village
South Chicago Heights1443,7784,006-1.49%2,3901.6Village
Riverwoods1453,7193,789-0.48%9374.0Village
Rosemont1463,7083,939-1.54%2,0691.8Village
Deer Park1473,6103,682-0.5%9843.7Village
North Barrington1483,0953,135-0.32%6554.7Village
East Dundee1493,0943,177-0.67%1,0572.9Village
Dixmoor1502,8603,000-1.21%2,2901.2Village
Oakbrook Terrace1512,6712,745-0.71%2,0421.3City
Kenilworth1522,3672,503-1.42%3,9000.6Village
Thornton1532,2382,377-1.54%9422.4Village
Wayne1542,2342,280-0.53%3905.7Village
Merrionette Park1551,8601,962-1.38%4,9600.4Village
Ford Heights1561,7041,810-1.56%8761.9Village
Phoenix1571,6021,702-1.54%3,4530.5Village
Port Barrington1581,5611,584-0.38%1,3461.2Village
Hodgkins1591,4531,496-0.75%5362.7Village
East Hazel Crest1601,2131,288-1.54%1,5470.8Village
Tower Lakes1611,1921,222-0.67%1,2970.9Village
Bannockburn1621,0021,012-0.3%4942.0Village
Forest View163744791-1.59%6371.2Village
Bedford Park164577595-0.86%975.9Village
Golf165492511-1.01%1,0980.4Village
McCook166233249-1.69%892.6Village

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Cook County, Illinois?

Chicago is the largest city in Cook County.

What is the smallest city in Cook County, Illinois?

McCook is the smallest city in Cook County.

How many cities are in Cook County?

There are 166 cities in Cook County, Illinois.

Frequently Asked Questions