| Cook County, Illinois |
Illinois |
5,185,812 |
| DuPage County, Illinois |
Illinois |
927,263 |
| Lake County, Illinois |
Illinois |
711,885 |
| Will County, Illinois |
Illinois |
698,450 |
| Kane County, Illinois |
Illinois |
516,097 |
| McHenry County, Illinois |
Illinois |
311,366 |
| Winnebago County, Illinois |
Illinois |
283,289 |
| Madison County, Illinois |
Illinois |
264,631 |
| St. Clair County, Illinois |
Illinois |
254,777 |
| Champaign County, Illinois |
Illinois |
206,098 |
| Sangamon County, Illinois |
Illinois |
195,217 |
| Peoria County, Illinois |
Illinois |
179,831 |
| McLean County, Illinois |
Illinois |
170,882 |
| Rock Island County, Illinois |
Illinois |
142,995 |
| Kendall County, Illinois |
Illinois |
135,053 |
| Tazewell County, Illinois |
Illinois |
130,555 |
| LaSalle County, Illinois |
Illinois |
109,049 |
| Kankakee County, Illinois |
Illinois |
106,833 |
| Macon County, Illinois |
Illinois |
102,591 |
| DeKalb County, Illinois |
Illinois |
100,512 |
| Vermilion County, Illinois |
Illinois |
73,179 |
| Williamson County, Illinois |
Illinois |
66,902 |
| Adams County, Illinois |
Illinois |
65,166 |
| Whiteside County, Illinois |
Illinois |
55,192 |
| Boone County, Illinois |
Illinois |
53,316 |
| Grundy County, Illinois |
Illinois |
52,920 |
| Jackson County, Illinois |
Illinois |
52,706 |
| Ogle County, Illinois |
Illinois |
51,536 |
| Knox County, Illinois |
Illinois |
49,294 |
| Henry County, Illinois |
Illinois |
48,948 |
| Coles County, Illinois |
Illinois |
46,689 |
| Macoupin County, Illinois |
Illinois |
44,566 |
| Stephenson County, Illinois |
Illinois |
44,042 |
| Woodford County, Illinois |
Illinois |
38,348 |
| Franklin County, Illinois |
Illinois |
37,541 |
| Marion County, Illinois |
Illinois |
37,294 |
| Clinton County, Illinois |
Illinois |
36,899 |
| Jefferson County, Illinois |
Illinois |
36,808 |
| Livingston County, Illinois |
Illinois |
35,659 |
| Monroe County, Illinois |
Illinois |
34,969 |
| Effingham County, Illinois |
Illinois |
34,505 |
| Lee County, Illinois |
Illinois |
34,058 |
| Christian County, Illinois |
Illinois |
33,684 |
| Fulton County, Illinois |
Illinois |
33,259 |
| Bureau County, Illinois |
Illinois |
33,027 |
| Morgan County, Illinois |
Illinois |
32,621 |
| Randolph County, Illinois |
Illinois |
30,142 |
| Montgomery County, Illinois |
Illinois |
28,078 |
| Logan County, Illinois |
Illinois |
27,870 |
| McDonough County, Illinois |
Illinois |
27,102 |
| Iroquois County, Illinois |
Illinois |
26,746 |
| Saline County, Illinois |
Illinois |
23,387 |
| Jo Daviess County, Illinois |
Illinois |
21,918 |
| Fayette County, Illinois |
Illinois |
21,380 |
| Jersey County, Illinois |
Illinois |
21,336 |
| Shelby County, Illinois |
Illinois |
20,867 |
| Perry County, Illinois |
Illinois |
20,810 |
| Douglas County, Illinois |
Illinois |
19,686 |
| Crawford County, Illinois |
Illinois |
18,588 |
| Hancock County, Illinois |
Illinois |
17,434 |
| Union County, Illinois |
Illinois |
16,972 |
| Piatt County, Illinois |
Illinois |
16,702 |
| Edgar County, Illinois |
Illinois |
16,637 |
| Bond County, Illinois |
Illinois |
16,627 |
| Warren County, Illinois |
Illinois |
16,576 |
| Wayne County, Illinois |
Illinois |
15,994 |
| Richland County, Illinois |
Illinois |
15,675 |
| Carroll County, Illinois |
Illinois |
15,621 |
| Mercer County, Illinois |
Illinois |
15,619 |
| De Witt County, Illinois |
Illinois |
15,461 |
| Clark County, Illinois |
Illinois |
15,328 |
| Lawrence County, Illinois |
Illinois |
15,137 |
| Pike County, Illinois |
Illinois |
14,625 |
| Moultrie County, Illinois |
Illinois |
14,469 |
| Massac County, Illinois |
Illinois |
13,958 |
| White County, Illinois |
Illinois |
13,708 |
| Washington County, Illinois |
Illinois |
13,682 |
| Ford County, Illinois |
Illinois |
13,396 |
| Johnson County, Illinois |
Illinois |
13,350 |
| Clay County, Illinois |
Illinois |
13,173 |
| Mason County, Illinois |
Illinois |
12,878 |
| Cass County, Illinois |
Illinois |
12,826 |
| Menard County, Illinois |
Illinois |
12,169 |
| Greene County, Illinois |
Illinois |
11,837 |
| Marshall County, Illinois |
Illinois |
11,715 |
| Wabash County, Illinois |
Illinois |
11,199 |
| Cumberland County, Illinois |
Illinois |
10,378 |
| Jasper County, Illinois |
Illinois |
9,233 |
| Hamilton County, Illinois |
Illinois |
7,972 |
| Schuyler County, Illinois |
Illinois |
6,826 |
| Brown County, Illinois |
Illinois |
6,320 |
| Henderson County, Illinois |
Illinois |
6,284 |
| Edwards County, Illinois |
Illinois |
6,118 |
| Putnam County, Illinois |
Illinois |
5,600 |
| Stark County, Illinois |
Illinois |
5,324 |
| Pulaski County, Illinois |
Illinois |
5,074 |
| Alexander County, Illinois |
Illinois |
5,042 |
| Gallatin County, Illinois |
Illinois |
4,857 |
| Scott County, Illinois |
Illinois |
4,847 |
| Calhoun County, Illinois |
Illinois |
4,406 |
| Pope County, Illinois |
Illinois |
3,757 |
| Hardin County, Illinois |
Illinois |
3,623 |
