Towns and cities in Illinois
1,461 towns and cities in 102 counties
Illinois (IL) has 12,812,508 residents (Census) living in 1,461 cities, towns, villages and communities across 102 counties.
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Largest cities in Illinois
- Chicago 2,746,388
- Aurora 180,542
- Joliet 150,362
- Naperville 149,540
- Rockford 148,655
- Elgin 114,797
- Springfield 114,394
- Peoria 113,150
- Waukegan 89,321
- Champaign 88,302
- Cicero 85,268
- Schaumburg 78,723
- Bloomington 78,680
- Evanston 78,110
- Arlington Heights 77,676
- Bolingbrook 73,922
- Decatur 70,522
- Palatine 67,908
- Skokie 67,824
- Des Plaines 60,675
- Orland Park 58,703
- Oak Lawn 58,362
- Berwyn 57,250
- Mount Prospect 56,852
- Tinley Park 55,971
- Oak Park 54,583
- Wheaton 53,970
- Normal 52,736
- Hoffman Estates 52,530
- Downers Grove 50,247
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Counties of Illinois
- Adams County 25 towns
- Alexander County 7 towns
- Bond County 8 towns
- Boone County 8 towns
- Brown County 4 towns
- Bureau County 23 towns
- Calhoun County 5 towns
- Carroll County 8 towns
- Cass County 5 towns
- Champaign County 27 towns
- Christian County 14 towns
- Clark County 5 towns
- Clay County 6 towns
- Clinton County 12 towns
- Coles County 8 towns
- Cook County 119 towns
- Crawford County 8 towns
- Cumberland County 4 towns
- De Witt County 8 towns
- DeKalb County 13 towns
- Douglas County 8 towns
- DuPage County 31 towns
- Edgar County 8 towns
- Edwards County 4 towns
- Effingham County 10 towns
- Fayette County 8 towns
- Ford County 8 towns
- Franklin County 15 towns
- Fulton County 20 towns
- Gallatin County 7 towns
- Greene County 9 towns
- Grundy County 13 towns
- Hamilton County 5 towns
- Hancock County 16 towns
- Hardin County 3 towns
- Henderson County 9 towns
- Henry County 18 towns
- Iroquois County 21 towns
- Jackson County 12 towns
- Jasper County 8 towns
- Jefferson County 10 towns
- Jersey County 6 towns
- Jo Daviess County 12 towns
- Johnson County 7 towns
- Kane County 23 towns
- Kankakee County 20 towns
- Kendall County 9 towns
- Knox County 16 towns
- Lake County 55 towns
- LaSalle County 30 towns
- Lawrence County 5 towns
- Lee County 14 towns
- Livingston County 14 towns
- Logan County 13 towns
- Macon County 14 towns
- Macoupin County 27 towns
- Madison County 32 towns
- Marion County 13 towns
- Marshall County 8 towns
- Mason County 10 towns
- Massac County 3 towns
- McDonough County 11 towns
- McHenry County 40 towns
- McLean County 23 towns
- Menard County 6 towns
- Mercer County 16 towns
- Monroe County 6 towns
- Montgomery County 20 towns
- Morgan County 12 towns
- Moultrie County 7 towns
- Ogle County 18 towns
- Peoria County 20 towns
- Perry County 6 towns
- Piatt County 10 towns
- Pike County 18 towns
- Pope County 2 towns
- Pulaski County 7 towns
- Putnam County 6 towns
- Randolph County 14 towns
- Richland County 6 towns
- Rock Island County 24 towns
- Saline County 7 towns
- Sangamon County 25 towns
- Schuyler County 4 towns
- Scott County 10 towns
- Shelby County 13 towns
- St. Clair County 31 towns
- Stark County 4 towns
- Stephenson County 12 towns
- Tazewell County 17 towns
- Union County 6 towns
- Vermilion County 23 towns
- Wabash County 4 towns
- Warren County 6 towns
- Washington County 13 towns
- Wayne County 9 towns
- White County 10 towns
- Whiteside County 13 towns
- Will County 45 towns
- Williamson County 17 towns
- Winnebago County 13 towns
- Woodford County 16 towns
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