| County | City Pop. | City | % Correct |
|---|---|---|---|
| Champaign | 89,114 | Champaign | 93%
|
| Cook | 2,746,388 | Chicago | 93%
|
| Peoria | 111,666 | Peoria | 93%
|
| Sangamon | 113,394 | Springfield | 93%
|
| Winnebago | 147,711 | Rockford | 90%
|
| DuPage | Kane | 179,266 | Aurora | 87%
|
| Macon | 69,646 | Decatur | 83%
|
| Will | 150,372 | Joliet | 80%
|
| Kankakee | 23,922 | Kankakee | 80%
|
| Vermilion | 28,787 | Danville | 77%
|
| Effingham | 12,221 | Effingham | 77%
|
| Rock Island | 42,418 | Moline | 77%
|
| Adams | 39,131 | Quincy | 73%
|
| McLean | 78,283 | Bloomington | 70%
|
| Jackson | 21,741 | Carbondale | 70%
|
| DeKalb | 40,486 | DeKalb | 67%
|
| Lake | 88,614 | Waukegan | 67%
|
| St. Clair | 41,751 | Belleville | 63%
|
| Alexander | 1,659 | Cairo | 63%
|
| Williamson | 16,742 | Marion | 60%
|
| Knox | 29,712 | Galesburg | 57%
|
| Jefferson | 14,454 | Mount Vernon | 57%
|
| LaSalle | 18,749 | Ottawa | 57%
|
| Shelby | 4,609 | Shelbyville | 57%
|
| Coles | 17,347 | Charleston | 53%
|
| DeWitt | 6,913 | Clinton | 53%
|
| Tazewell | 31,448 | Pekin | 53%
|
| Boone | 25,134 | Belvidere | 50%
|
| Stephenson | 23,650 | Freeport | 50%
|
| Morgan | 17,816 | Jacksonville | 50%
|
| Edgar | 8,140 | Paris | 50%
|
| Bureau | 7,716 | Princeton | 50%
|
| Lee | 15,380 | Dixon | 47%
|
| Jo Daviess | 3,282 | Galena | 47%
|
| Logan | 13,058 | Lincoln | 47%
|
| Massac | 5,903 | Metropolis | 47%
|
| Saline | 8,129 | Harrisburg | 43%
|
| Jersey | 8,289 | Jerseyville | 43%
|
| Lawrence | 4,195 | Lawrenceville | 43%
|
| McDonough | 15,052 | Macomb | 43%
|
| Richland | 8,692 | Olney | 43%
|
| Livingston | 11,359 | Pontiac | 43%
|
| Fayette | 6,836 | Vandalia | 43%
|
| McHenry | 40,411 | Crystal Lake | 40%
|
| Madison | 27,484 | Granite City | 40%
|
| Bond | 6,507 | Greenville | 40%
|
| Calhoun | 763 | Hardin | 40%
|
| Warren | 8,778 | Monmouth | 40%
|
| Grundy | 14,359 | Morris | 40%
|
| Christian | 10,725 | Taylorville | 40%
|
| Pope | 648 | Golconda | 37%
|
| Ford | 4,459 | Paxton | 37%
|
| Whiteside | 14,750 | Sterling | 37%
|
| Iroquois | 4,622 | Watseka | 37%
|
| Mercer | 3,620 | Aledo | 33%
|
| Wayne | 4,778 | Fairfield | 33%
|
| Hancock | 2,724 | Hamilton | 33%
|
| Clark | 3,892 | Marshall | 33%
|
| Piatt | 5,931 | Monticello | 33%
|
| Wabash | 6,804 | Mount Carmel | 33%
|
| Kendall | 35,316 | Oswego | 33%
|
| Moultrie | 4,387 | Sullivan | 33%
|
| Douglas | 4,654 | Tuscola | 33%
|
| Johnson | 1,473 | Vienna | 33%
|
| Union | 4,171 | Anna | 30%
|
| Macoupin | 5,575 | Carlinville | 30%
|
| White | 4,796 | Carmi | 30%
|
| Greene | 2,443 | Carrollton | 30%
|
| Marion | 12,033 | Centralia | 30%
|
| Woodford | 5,193 | Eureka | 30%
|
| Mason | 2,905 | Havana | 30%
|
| Hamilton | 2,612 | McLeansboro | 30%
|
| Pulaski | 657 | Mounds | 30%
|
| Jasper | 2,685 | Newton | 30%
|
| Crawford | 7,187 | Robinson | 30%
|
| Ogle | 9,367 | Rochelle | 30%
|
| Schuyler | 3,026 | Rushville | 30%
|
| Edwards | 1,921 | Albion | 27%
|
| Fulton | 13,403 | Canton | 27%
|
| Randolph | 7,645 | Chester | 27%
|
| Marshall | 2,315 | Henry | 27%
|
| Montgomery | 6,726 | Litchfield | 27%
|
| Brown | 2,026 | Mount Sterling | 27%
|
| Washington | 3,057 | Nashville | 27%
|
| Henderson | 1,120 | Oquawka | 27%
|
| Pike | 4,193 | Pittsfield | 27%
|
| Monroe | 11,062 | Waterloo | 27%
|
| Scott | 1,538 | Winchester | 27%
|
| Cass | 5,844 | Beardstown | 23%
|
| Henry | 12,361 | Kewanee | 23%
|
| Menard | 2,231 | Petersburg | 23%
|
| Carroll | 2,909 | Savanna | 20%
|
| Gallatin | 1,054 | Shawneetown | 20%
|
| Franklin | 7,229 | West Frankfort | 20%
|
| Perry | 5,811 | Du Quoin | 17%
|
| Clay | 4,753 | Flora | 17%
|
| Cumberland | 1,375 | Neoga | 13%
|
| Stark | 1,278 | Wyoming | 13%
|
| Clinton | 5,480 | Breese | 10%
|
| Putnam | 1,336 | Granville | 10%
|
| Hardin | 966 | Rosiclare | 10%
|