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Largest Cities in Illinois by Population

Illinois, Located in the Midwest, it is home to Chicago, the third-largest city in the US. The state is a major transportation hub and an agricultural leader, known for its vast corn and soybean fields. It also plays a significant role in manufacturing and finance.. As of 2020 state had an estimated population of 12,587,530 inhabitants. The state was created 207 years ago in 1818. Its capital city is Springfield.

Lincolnwood
Lincolnwood

Lincolnwood, Village in United States of America

Nameoki
Nameoki

Nameoki, Township in Madison County, Illinois

Northlake
Northlake

Northlake, City in Cook County, Illinois, United States

From the busy streets of Chicago to the river towns dotting its southern border, Illinois offers a variety of urban attractions and rural charm within its 57,000 square miles. Home to over 12.7 million residents, notable destinations in Illinois include:

Chicago - The largest city in the Midwest, Chicago dazzles with world-class museums like the Art Institute of Chicago, iconic sports teams and venues, deep dish pizza, and stunning lakefront skyline views.

Springfield - Illinois’ capital city, Springfield provides history buffs with Abraham Lincoln sites like his Home and Tomb along with expansive state government buildings.

Galena - Nestled near the Mississippi River, Galena is a beautifully preserved 19th century town with scenic vistas. Its Victorian-era downtown offers shopping, tours, and winery tastings.

Nauvoo - Founded by Mormons in the 1840s, Nauvoo retains its fascinating religious history. Historic homes and buildings like the rebuilt Nauvoo Temple transport visitors back in time.

Champaign-Urbana - Home to the University of Illinois, this twin college town offers innovative dining, cultural events, sports, and entertainment catering to students.

From the big city lights of Chicago to historic small towns, Illinois offers the best of Midwestern metropolitan areas alongside rural escape. Its rivers, lakes, and prairies provide scenic backdrops to favorite destinations.

All Illinois Cities (Aphebetical)

List of cities, towns, neighborhoods & other populated places in Illinois.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z all
City Name County Population
Lincolnwood Cook 12,091
Nameoki Madison 12,056
Northlake Cook 12,025
Plano Kendall 11,879
Minooka Grundy 11,456
Schiller Park Cook 11,264
Pontiac Saint Clair 11,176
Campton Randolph 11,063
Summit Saint Clair 10,977
River Forest Cook 10,694
Burr Ridge DuPage 10,691
Columbia Monroe 10,627
Crestwood Williamson 10,604
Waterloo Monroe 10,536
Woodside Sangamon 10,484
Fox Lake Lake 10,411
Roscoe Winnebago 10,406
Troy Madison 10,399
Worth Cook 10,334
Taylorville Christian 10,280
Lyons Cook 10,247
Sauk Village Cook 10,120
Highland Madison 10,017
Wood River Madison 10,002
Pingree Grove Kane 9,986
Sugar Grove Kane 9,884
River Grove Cook 9,771
Itasca DuPage 9,758
Peru LaSalle 9,612
La Salle LaSalle 9,609
Winfield DuPage 9,579
Bethalto Madison 9,201
Lynwood Cook 9,113
Steger Cook 9,111
Flossmoor Cook 9,018
Harvard McHenry 8,979
Rochelle Ogle 8,975
Mahomet Champaign 8,968
Manteno Kankakee 8,892
Cincinnati Wayne 8,830
Monmouth Warren 8,801
Manhattan Will 8,798
Hawthorn Woods Lake 8,782
West Dundee Kane 8,768
Glencoe Cook 8,747
Clarendon Hills DuPage 8,718
Chemung McHenry 8,702
Lake Villa Lake 8,677
Olney Richland 8,667
Rock Falls Whiteside 8,648
Glenwood Cook 8,617
Willowbrook DuPage 8,507
Crete Will 8,493
Riverside Cook 8,455
Harrisburg Saline 8,404
Savoy Champaign 8,364
Harwood Heights Cook 8,236
Chester Randolph 8,145
Paris Edgar 8,144
Jerseyville Jersey 8,111
Mascoutah Saint Clair 8,076
Gilberts Kane 8,071
Oak Brook DuPage 8,046
Maryville Madison 7,959
Island Lake Lake 7,951
Lincolnshire Lake 7,891
Long Grove Lake 7,868
Hillside Cook 7,785
West Frankfort Franklin 7,733
South Beloit Winnebago 7,540
Broadview Cook 7,517
Calumet Park Cook 7,510
Rockton Winnebago 7,477
Silvis Rock Island 7,473
Park City Lake 7,438
Princeton Bureau 7,403
Sandwich DeKalb 7,384
Murphysboro Jackson 7,384
Marengo McHenry 7,377
Inverness Cook 7,303
Robinson Crawford 7,271
Urbana Champaign 7,093
Salem Marion 6,952
Orland Hills Cook 6,943
Kickapoo Peoria 6,907
Mendota LaSalle 6,904
University Park Nomós Aitolías kai Akarnanías 6,817
Mount Carmel Wabash 6,813
Benton Franklin 6,784
Northville LaSalle 6,753
Clinton De Witt 6,733
Vandalia Fayette 6,662
Litchfield Montgomery 6,609
Winthrop Harbor Lake 6,568
Geneseo Henry 6,505
Stickney Cook 6,491
Greenville Bond 6,365
North Riverside Cook 6,346
Johnsburg McHenry 6,310
Hampshire Kane 6,207
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County Cities on Map (100)