SNo,Name,Population,Rank,County,1,Chicago,"26,95,598",1,Cook,2,Aurora,"1,97,899",2,Kane,3,Rockford,"1,52,871",3,Winnebago,4,Joliet,"1,47,433",4,Will,5,Naperville,"1,41,853",5,DuPage,6,Springfield,"1,16,250",6,Sangamon,7,Peoria,"1,15,007",7,Peoria,8,Elgin,"1,08,188",8,Kane,9,Waukegan,"89,078",9,Lake,10,Cicero,"83,891",10,Cook,11,Champaign,"81,055",11,Champaign,12,Bloomington,"76,610",12,McLean,13,Decatur,"76,122",13,Macon,14,Arlington Heights,"75,101",14,Cook,15,Evanston,"74,486",15,Cook,16,Schaumburg,"74,227",16,Cook,17,Bolingbrook,"73,366",17,Will,18,Palatine,"68,557",18,Cook,19,Skokie,"64,784",19,Cook,20,Des Plaines,"58,364",20,Cook,21,Orland Park,"56,767",21,Cook,22,Tinley Park,"56,703",22,Cook,23,Oak Lawn,"56,690",23,Cook,24,Berwyn,"56,657",24,Cook,25,Mount Prospect,"54,167",25,Cook,26,Wheaton,"52,894",26,DuPage,27,Normal,"52,497",27,McLean,28,Hoffman Estates,"51,895",28,Cook,29,Oak Park,"51,878",29,Cook,30,Downers Grove,"47,833",30,DuPage,31,Glenview,"44,692",31,Cook,32,Belleville,"44,478",32,St. Clair,33,Elmhurst,"44,121",33,DuPage,34,DeKalb,"43,862",34,DeKalb,35,Moline,"43,483",35,Rock Island,36,Lombard,"43,165",36,DuPage,37,Buffalo Grove,"41,496",37,Lake,38,Urbana,"41,250",38,Champaign,39,Bartlett,"41,208",39,Cook,40,Crystal Lake,"40,743",40,McHenry,41,Quincy,"40,633",41,Adams,42,Streamwood,"39,858",42,Cook,43,Carol Stream,"39,711",43,DuPage,44,Romeoville,"39,680",44,Will,45,Plainfield,"39,581",45,Will,46,Rock Island,"39,018",46,Rock Island,47,Hanover Park,"37,973",47,Cook,48,Carpentersville,"37,691",48,Kane,49,Wheeling,"37,648",49,Cook,50,Park Ridge,"37,480",50,Cook,51,Calumet City,"37,042",51,Cook,52,Addison,"36,942",52,DuPage,53,Glendale Heights,"34,208",53,DuPage,54,Pekin,"34,094",54,Tazewell,55,Northbrook,"33,170",55,Cook,56,Elk Grove Village,"33,127",56,Cook,57,Danville,"33,027",57,Vermilion,58,St. Charles,"32,974",58,Kane,59,Woodridge,"32,971",59,DuPage,60,North Chicago,"32,574",60,Lake,61,Galesburg,"32,195",61,Knox,62,Gurnee,"31,295",62,Lake,63,Mundelein,"31,064",63,Lake,64,Oswego,"30,355",64,Kendall,65,Chicago Heights,"30,276",65,Cook,66,Algonquin,"30,046",66,McHenry,67,Granite City,"29,849",67,Madison,68,Niles,"29,803",68,Cook,69,Highland Park,"29,763",69,Lake,70,Lake in the Hills,"28,965",70,McHenry,71,Burbank,"28,925",71,Cook,72,Lansing,"28,331",72,Cook,73,O'Fallon,"28,281",73,St. Clair,74,Round Lake Beach,"28,175",74,Lake,75,Oak Forest,"27,962",75,Cook,76,Alton,"27,865",76,Madison,77,Kankakee,"27,537",77,Kankakee,78,Glen Ellyn,"27,450",78,DuPage,79,Wilmette,"27,087",79,Cook,80,West Chicago,"27,086",80,DuPage,81,East St. Louis,"27,006",81,St. Clair,82,McHenry,"26,992",82,McHenry,83,Batavia,"26,045",83,Kane,84,Carbondale,"25,902",84,Jackson,85,Freeport,"25,638",85,Stephenson,86,Belvidere,"25,585",86,Boone,87,Collinsville,"25,579",87,Madison,88,Melrose Park,"25,411",88,Cook,89,Harvey,"25,282",89,Cook,90,Vernon Hills,"25,113",90,Lake,91,Elmwood Park,"24,883",91,Cook,92,Lockport,"24,839",92,Will,93,Woodstock,"24,770",93,McHenry,94,Westmont,"24,685",94,DuPage,95,Zion,"24,413",95,Lake,96,New Lenox,"24,394",96,Will,97,Edwardsville,"24,293",97,Madison,98,Huntley,"24,291",98,McHenry,99,Homer Glen,"24,220",99,Will,100,Rolling Meadows,"24,099",100,Cook,101,Maywood,"24,090",101,Cook,102,Loves Park,"23,996",102,Winnebago,103,Blue Island,"23,706",103,Cook,104,Machesney Park,"23,499",104,Winnebago,105,East Peoria,"23,402",105,Tazewell,106,Morton Grove,"23,270",106,Cook,107,Dolton,"23,153",107,Cook,108,Roselle,"22,763",108,DuPage,109,Lisle,"22,390",109,DuPage,110,Darien,"22,086",110,DuPage,111,South Holland,"22,030",111,Cook,112,Bloomingdale,"22,018",112,DuPage,113,South Elgin,"21,985",113,Kane,114,Park Forest,"21,975",114,Cook,115,Villa Park,"21,904",115,DuPage,116,Charleston,"21,838",116,Coles,117,Geneva,"21,495",117,Kane,118,East Moline,"21,302",118,Rock Island,119,Grayslake,"20,957",119,Lake,120,Crest Hill,"20,837",120,Will,121,Libertyville,"20,315",121,Lake,122,Evergreen Park,"19,852",122,Cook,123,Lake Zurich,"19,631",123,Lake,124,Jacksonville,"19,446",124,Morgan,125,Lake Forest,"19,375",125,Lake,126,Homewood,"19,323",126,Cook,127,Macomb,"19,288",127,McDonough,128,Alsip,"19,277",128,Cook,129,Bellwood,"19,071",129,Cook,130,Matteson,"19,009",130,Cook,131,Brookfield,"18,978",131,Cook,132,Ottawa,"18,768",132,LaSalle,133,Mokena,"18,740",133,Will,134,Bourbonnais,"18,631",134,Kankakee,135,Mattoon,"18,555",135,Coles,136,Montgomery,"18,438",136,Kane,137,Bensenville,"18,352",137,DuPage,138,Franklin Park,"18,333",138,Cook,139,Round Lake,"18,289",139,Lake,140,Cary,"18,271",140,McHenry,141,Deerfield,"18,225",141,Cook,142,Godfrey,"17,982",142,Madison,143,Frankfort,"17,782",143,Will,144,Sycamore,"17,519",144,DeKalb,145,Palos Hills,"17,484",145,Cook,146,Marion,"17,193",146,Williamson,147,Fairview Heights,"17,078",147,St. Clair,148,Yorkville,"16,921",148,Kendall,149,Hinsdale,"16,816",149,Cook,150,North Aurora,"16,760",150,Kane,,,,,,For other more formats kindly visit www.downloadexcelfiles.com,,,,,,,,,,Original source : en.wikipedia.org/wiki/List_of_cities_in_Illinois,,,,,