| City | Population |
| Addison village, IL | 36,942 |
| Algonquin village, IL | 30,046 |
| Alsip village, IL | 19,277 |
| Antioch village, IL | 14,430 |
| Arlington Heights village, IL | 75,101 |
| Aroma Park village, IL | 743 |
| Aurora, IL | 197,899 |
| Bannockburn village, IL | 1,583 |
| Barrington Hills village, IL | 4,209 |
| Barrington village, IL | 10,327 |
| Bartlett village, IL | 41,208 |
| Batavia, IL | 26,045 |
| Beach Park village, IL | 13,638 |
| Beaverville village, IL | 362 |
| Bedford Park village, IL | 580 |
| Beecher village, IL | 4,359 |
| Bellwood village, IL | 19,071 |
| Bensenville village, IL | 18,352 |
| Berkeley village, IL | 5,209 |
| Berwyn, IL | 56,657 |
| Big Rock village, IL | 1,126 |
| Bloomingdale village, IL | 22,018 |
| Blue Island, IL | 23,706 |
| Bolingbrook village, IL | 73,366 |
| Bonfield village, IL | 382 |
| Boulder Hill, IL | 8,108 |
| Bourbonnais village, IL | 18,631 |
| Braceville village, IL | 793 |
| Bradley village, IL | 15,895 |
| Braidwood, IL | 6,191 |
| Bridgeview village, IL | 16,446 |
| Broadview village, IL | 7,932 |
| Brookfield village, IL | 18,978 |
| Buckingham village, IL | 300 |
| Buffalo Grove village, IL | 41,496 |
| Bull Valley village, IL | 1,077 |
| Burbank, IL | 28,925 |
| Burlington village, IL | 618 |
| Burnham village, IL | 4,206 |
| Burr Ridge village, IL | 10,559 |
| Cabery village, IL | 266 |
| Calumet City, IL | 37,042 |
| Calumet Park village, IL | 7,835 |
| Campton Hills village, IL | 11,131 |
| Campus village, IL | 166 |
| Carbon Hill village, IL | 345 |
| Carol Stream village, IL | 39,711 |
| Carpentersville village, IL | 37,691 |
| Cary village, IL | 18,271 |
| Channahon village, IL | 12,560 |
| Channel Lake, IL | 1,664 |
| Chebanse village, IL | 1,062 |
| Chicago, IL | 2,695,598 |
| Chicago Heights, IL | 30,276 |
| Chicago Ridge village, IL | 14,305 |
| Cicero town, IL | 83,891 |
| Clarendon Hills village, IL | 8,427 |
| Clifton village, IL | 1,468 |
| Coal City village, IL | 5,587 |
| Compton village, IL | 303 |
| Cook County rural, IL | 167,065 |
| Cortland town, IL | 4,270 |
| Country Club Hills, IL | 16,541 |
| Countryside, IL | 5,895 |
| Crest Hill, IL | 20,837 |
| Crestwood village, IL | 10,950 |
| Crete village, IL | 8,259 |
| Crystal Lake, IL | 40,743 |
| Crystal Lawns, IL | 1,872 |
| Darien, IL | 22,086 |
| Dayton, IL | 537 |
| Deer Park village, IL | 3,200 |
| Deerfield village, IL | 18,225 |
| DeKalb, IL | 43,862 |
| DeKalb County rural, IL | 5,880 |
| Des Plaines, IL | 58,364 |
| Diamond village, IL | 2,527 |
| Dixmoor village, IL | 3,644 |
| Dolton village, IL | 23,153 |
| Donovan village, IL | 304 |
| Downers Grove village, IL | 47,833 |
| DuPage County rural, IL | 53,882 |
| Dwight village, IL | 4,260 |
| Earlville, IL | 1,701 |
| East Brooklyn village, IL | 106 |
| East Dundee village, IL | 2,860 |
| East Hazel Crest village, IL | 1,543 |
| Elburn village, IL | 5,602 |
| Elgin, IL | 108,188 |
| Elk Grove Village village, IL | 33,127 |
| Elmhurst, IL | 44,121 |
| Elmwood Park village, IL | 24,883 |
| Elwood village, IL | 2,279 |
| Emington village, IL | 117 |
| Essex village, IL | 802 |
| Evanston, IL | 74,486 |
| Evergreen Park village, IL | 19,852 |
| Fairmont, IL | 2,459 |
| Flossmoor village, IL | 9,464 |
| Ford Heights village, IL | 2,763 |
| Forest Lake, IL | 1,659 |
| Forest Park village, IL | 14,167 |
| Forest View village, IL | 698 |
| Fox Lake Hills, IL | 2,591 |
| Fox Lake village, IL | 10,579 |
| Fox River Grove village, IL | 4,854 |
| Frankfort Square, IL | 9,276 |
| Frankfort village, IL | 17,782 |
| Franklin Park village, IL | 18,333 |
| Gages Lake, IL | 10,198 |
| Gardner village, IL | 1,463 |
| Geneva, IL | 21,495 |
| Gilberts village, IL | 6,879 |
| Glen Ellyn village, IL | 27,450 |
| Glencoe village, IL | 8,723 |
| Glendale Heights village, IL | 34,208 |
| Glenview village, IL | 44,692 |
| Glenwood village, IL | 8,969 |
| Godley village, IL | 601 |
| Golf village, IL | 500 |
| Grandwood Park, IL | 5,202 |
| Grant Park village, IL | 1,331 |
| Grayslake village, IL | 20,957 |
| Green Oaks village, IL | 3,866 |
| Greenwood village, IL | 255 |
| Grundy County rural, IL | 112 |
| Gurnee village, IL | 31,295 |
| Hainesville village, IL | 3,597 |
| Hampshire village, IL | 5,563 |
| Hanover Park village, IL | 37,973 |
| Harvey, IL | 25,282 |
| Harwood Heights village, IL | 8,612 |
| Hawthorn Woods village, IL | 7,663 |
| Hazel Crest village, IL | 14,100 |
| Hebron village, IL | 1,216 |
| Herscher village, IL | 1,591 |
| Hickory Hills, IL | 14,049 |
| Highland Park, IL | 29,763 |
| Highwood, IL | 5,405 |
| Hillside village, IL | 8,157 |
| Hinckley village, IL | 2,070 |
| Hinsdale village, IL | 16,816 |
| Hodgkins village, IL | 1,897 |
| Hoffman Estates village, IL | 51,895 |
| Holiday Hills village, IL | 610 |
| Homer Glen village, IL | 24,220 |
| Hometown, IL | 4,349 |
| Homewood village, IL | 19,323 |
| Hopkins Park village, IL | 603 |
| Huntley village, IL | 24,291 |
| Indian Creek village, IL | 462 |
| Indian Head Park village, IL | 3,809 |
| Ingalls Park, IL | 3,314 |
| Inverness village, IL | 7,399 |
| Iroquois village, IL | 154 |
| Irwin village, IL | 74 |
| Island Lake village, IL | 8,080 |
| Itasca village, IL | 8,649 |
| Johnsburg village, IL | 6,337 |
| Joliet, IL | 147,433 |
| Justice village, IL | 12,926 |
| Kaneville village, IL | 484 |
| Kankakee, IL | 27,537 |
| Kankakee County rural, IL | 27,835 |
| Kendall County rural, IL | 28,204 |
| Kenilworth village, IL | 2,513 |
| Kildeer village, IL | 3,968 |
| Kinsman village, IL | 99 |
| Knollwood, IL | 1,747 |
| La Grange Park village, IL | 13,579 |
| La Grange village, IL | 15,550 |
| Lake Barrington village, IL | 4,973 |
| Lake Bluff village, IL | 5,722 |
| Lake Catherine, IL | 1,379 |
| Lake County rural, IL | 49,057 |
| Lake Forest, IL | 19,375 |
| Lake Holiday, IL | 4,761 |
| Lake in the Hills village, IL | 28,965 |
| Lake Villa village, IL | 8,741 |
| Lake Zurich village, IL | 19,631 |
| Lakemoor village, IL | 6,017 |
| Lakewood Shores, IL | 1,347 |
| Lakewood village, IL | 3,811 |
| Lansing village, IL | 28,331 |
| LaSalle County rural, IL | 26,693 |
| Lee village, IL | 337 |
| Leland village, IL | 977 |
| Lemont village, IL | 16,000 |
| Libertyville village, IL | 20,315 |
| Lily Lake village, IL | 993 |
| Limestone village, IL | 1,598 |
| Lincolnshire village, IL | 7,275 |
| Lincolnwood village, IL | 12,590 |
| Lindenhurst village, IL | 14,462 |
| Lisbon village, IL | 285 |
| Lisle village, IL | 22,390 |
| Lockport, IL | 24,839 |
| Lombard village, IL | 43,165 |
| Long Grove village, IL | 8,043 |
| Long Lake, IL | 3,515 |
| Lynwood village, IL | 9,007 |
| Lyons village, IL | 10,729 |
| Manhattan village, IL | 7,051 |
| Manteno village, IL | 9,204 |
| Maple Park village, IL | 1,310 |
| Markham, IL | 12,508 |
| Marseilles, IL | 5,094 |
| Martinton village, IL | 381 |
| Matteson village, IL | 19,009 |
| Maywood village, IL | 24,090 |
| Mazon village, IL | 1,015 |
| McCook village, IL | 228 |
| McCullom Lake village, IL | 1,049 |
| McHenry, IL | 26,992 |
| McHenry County rural, IL | 42,901 |
| Melrose Park village, IL | 25,411 |
| Merrionette Park village, IL | 1,900 |
| Mettawa village, IL | 547 |
| Midlothian village, IL | 14,819 |
| Millbrook village, IL | 335 |
| Millington village, IL | 665 |
| Minooka village, IL | 10,924 |
| Mokena village, IL | 18,740 |
| Momence, IL | 3,310 |
| Monee village, IL | 5,148 |
| Montgomery village, IL | 18,438 |
| Morris, IL | 13,636 |
| Morton Grove village, IL | 23,270 |
| Mount Prospect village, IL | 54,167 |
| Mundelein village, IL | 31,064 |
| Naperville, IL | 141,853 |
| Naplate village, IL | 496 |
| New Lenox village, IL | 24,394 |
| Newark village, IL | 992 |
| Niles village, IL | 29,803 |
| Norridge village, IL | 14,572 |
| North Aurora village, IL | 16,760 |
| North Barrington village, IL | 3,047 |
| North Chicago, IL | 32,574 |
| North Riverside village, IL | 6,672 |
| Northbrook village, IL | 33,170 |
| Northfield village, IL | 5,420 |
| Northlake, IL | 12,323 |
| Oak Brook village, IL | 7,883 |
| Oak Forest, IL | 27,962 |
| Oak Lawn village, IL | 56,690 |
| Oak Park village, IL | 51,878 |
| Oakbrook Terrace, IL | 2,134 |
| Oakwood Hills village, IL | 2,083 |
| Odell village, IL | 1,046 |
| Old Mill Creek village, IL | 178 |
| Olympia Fields village, IL | 4,988 |
| Orland Hills village, IL | 7,149 |
| Orland Park village, IL | 56,767 |
| Oswego village, IL | 30,355 |
| Ottawa, IL | 18,768 |
| Palatine village, IL | 68,557 |
| Palos Heights, IL | 12,515 |
| Palos Hills, IL | 17,484 |
| Palos Park village, IL | 4,847 |
| Papineau village, IL | 171 |
| Park City, IL | 7,570 |
| Park Forest village, IL | 21,975 |
| Park Ridge, IL | 37,480 |
| Paw Paw village, IL | 870 |
| Peotone village, IL | 4,142 |
| Phoenix village, IL | 1,964 |
| Pingree Grove village, IL | 4,532 |
| Pistakee Highlands, IL | 3,454 |
| Plainfield village, IL | 39,581 |
| Plano, IL | 10,856 |
| Plattville village, IL | 242 |
| Port Barrington village, IL | 1,517 |
| Posen village, IL | 5,987 |
| Prairie Grove village, IL | 1,904 |
| Prestbury, IL | 1,722 |
| Preston Heights, IL | 2,575 |
| Prospect Heights, IL | 16,256 |
| Ransom village, IL | 384 |
| Reddick village, IL | 163 |
| Richmond village, IL | 1,874 |
| Richton Park village, IL | 13,646 |
| Ringwood village, IL | 836 |
| River Forest village, IL | 11,172 |
| River Grove village, IL | 10,227 |
| Riverdale village, IL | 13,549 |
| Riverside village, IL | 8,875 |
| Riverwoods village, IL | 3,660 |
| Robbins village, IL | 5,337 |
| Rockdale village, IL | 1,976 |
| Rolling Meadows, IL | 24,099 |
| Romeoville village, IL | 39,680 |
| Roselle village, IL | 22,763 |
| Rosemont village, IL | 4,202 |
| Round Lake Beach village, IL | 28,175 |
| Round Lake Heights village, IL | 2,676 |
| Round Lake Park village, IL | 7,505 |
| Round Lake village, IL | 18,289 |
| Sammons Point village, IL | 279 |
| Sandwich, IL | 7,421 |
| Sauk Village village, IL | 10,506 |
| Schaumburg village, IL | 74,227 |
| Schiller Park village, IL | 11,793 |
| Seneca village, IL | 2,371 |
| Shabbona village, IL | 925 |
| Sheridan village, IL | 2,137 |
| Shorewood village, IL | 15,615 |
| Skokie village, IL | 64,784 |
| Sleepy Hollow village, IL | 3,304 |
| Somonauk village, IL | 1,893 |
| South Barrington village, IL | 4,565 |
| South Chicago Heights village, IL | 4,139 |
| South Elgin village, IL | 21,985 |
| South Holland village, IL | 22,030 |
| South Wilmington village, IL | 681 |
| Spring Grove village, IL | 5,778 |
| St. Anne village, IL | 1,257 |
| St. Charles, IL | 32,974 |
| Steger village, IL | 9,570 |
| Stickney village, IL | 6,786 |
| Stone Park village, IL | 4,946 |
| Streamwood village, IL | 39,858 |
| Sugar Grove village, IL | 8,997 |
| Summit village, IL | 11,054 |
| Sun River Terrace village, IL | 528 |
| Sycamore, IL | 17,519 |
| Symerton village, IL | 87 |
| Third Lake village, IL | 1,182 |
| Thornton village, IL | 2,338 |
| Tinley Park village, IL | 56,703 |
| Tower Lakes village, IL | 1,283 |
| Trout Valley village, IL | 537 |
| Union Hill village, IL | 58 |
| Union village, IL | 580 |
| University Park village, IL | 7,129 |
| Venetian Village, IL | 2,826 |
| Vernon Hills village, IL | 25,113 |
| Verona village, IL | 215 |
| Villa Park village, IL | 21,904 |
| Virgil village, IL | 329 |
| Volo village, IL | 2,929 |
| Wadsworth village, IL | 3,815 |
| Warrenville, IL | 13,140 |
| Waterman village, IL | 1,506 |
| Wauconda village, IL | 13,603 |
| Waukegan, IL | 89,078 |
| Wayne village, IL | 2,431 |
| West Brooklyn village, IL | 142 |
| West Chicago, IL | 27,086 |
| West Dundee village, IL | 7,331 |
| Westchester village, IL | 16,718 |
| Western Springs village, IL | 12,975 |
| Westmont village, IL | 24,685 |
| Wheaton, IL | 52,894 |
| Wheeling village, IL | 37,648 |
| Will County rural, IL | 155,208 |
| Willow Springs village, IL | 5,524 |
| Willowbrook, IL | 2,076 |
| Willowbrook village, IL | 8,540 |
| Wilmette village, IL | 27,087 |
| Wilmington, IL | 5,724 |
| Winfield village, IL | 9,080 |
| Winnetka village, IL | 12,187 |
| Winthrop Harbor village, IL | 6,742 |
| Wonder Lake village, IL | 4,026 |
| Wood Dale, IL | 13,770 |
| Woodridge village, IL | 32,971 |
| Woodstock, IL | 24,770 |
| Worth village, IL | 10,789 |
| Yorkville, IL | 16,921 |
| Zion, IL | 24,413 |
| Aberdeen, IN | 1,875 |
| Beverly Shores town, IN | 613 |
| Brook town, IN | 997 |
| Burns Harbor town, IN | 1,156 |
| Cedar Lake town, IN | 11,560 |
| Chesterton town, IN | 13,068 |
| Collegeville, IN | 330 |
| Crown Point, IN | 27,317 |
| De Motte town, IN | 3,814 |
| Dune Acres town, IN | 182 |
| Dyer town, IN | 16,390 |
| East Chicago, IN | 29,698 |
| Gary, IN | 80,294 |
| Goodland town, IN | 1,043 |
| Griffith town, IN | 16,893 |
| Hammond, IN | 80,830 |
| Hebron town, IN | 3,724 |
| Highland town, IN | 23,727 |
| Hobart, IN | 29,059 |
| Jasper County rural, IN | 21,437 |
| Kentland town, IN | 1,748 |
| Kouts town, IN | 1,879 |
| Lake County rural, IN | 34,828 |
| Lake Dalecarlia, IN | 1,355 |
| Lake Station, IN | 12,572 |
| Lake Village, IN | 765 |
| Lakes of the Four Seasons, IN | 7,033 |
| Long Beach town, IN | 1,179 |
| Lowell town, IN | 9,276 |
| Merrillville town, IN | 35,246 |
| Michiana Shores town, IN | 313 |
| Michigan City, IN | 31,479 |
| Morocco town, IN | 1,129 |
| Mount Ayr town, IN | 122 |
| Munster town, IN | 23,603 |
| New Chicago town, IN | 2,035 |
| Newton County rural, IN | 4,309 |
| Ogden Dunes town, IN | 1,110 |
| Portage, IN | 36,828 |
| Porter County rural, IN | 56,062 |
| Porter town, IN | 4,858 |
| Pottawattamie Park town, IN | 235 |
| Remington town, IN | 1,185 |
| Rensselaer, IN | 5,859 |
| Roselawn, IN | 4,131 |
| Salt Creek Commons, IN | 2,117 |
| Schererville town, IN | 29,243 |
| Schneider town, IN | 277 |
| Shelby, IN | 539 |
| Shorewood Forest, IN | 2,708 |
| South Haven, IN | 5,282 |
| St. John town, IN | 14,850 |
| Town of Pines town, IN | 708 |
| Trail Creek town, IN | 2,052 |
| Valparaiso, IN | 31,730 |
| Wheatfield town, IN | 853 |
| Wheeler, IN | 443 |
| Whiting, IN | 4,997 |
| Winfield town, IN | 4,383 |
| Bridgman, MI | 2,291 |
| Chikaming township, MI | 3,100 |
| Lake township, MI | 2,972 |
| New Buffalo, MI | 1,883 |
| New Buffalo township, MI | 2,386 |
| Kenosha, WI | 99,218 |
| Kenosha County rural, WI | 26,453 |
| Pleasant Prairie village, WI | 19,719 |
| Racine County rural, WI | 15,636 |
| | |
| Total | 9,665,041 |
