County Name |
# of Members |
Adams County
Adams County
|
16,856 |
Alexander County
Alexander County
|
969 |
Bond County
Bond County
|
4,754 |
Boone County
Boone County
|
11,210 |
Brown County
Brown County
|
510 |
Bureau County
Bureau County
|
7,045 |
Calhoun County
Calhoun County
|
1,110 |
Carroll County
Carroll County
|
6,556 |
Cass County
Cass County
|
2,776 |
Champaign County
Champaign County
|
63,939 |
Christian County
Christian County
|
18,302 |
Clark County
Clark County
|
2,161 |
Clay County
Clay County
|
1,922 |
Clinton County
Clinton County
|
15,107 |
Coles County
Coles County
|
11,638 |
Cook County
Cook County
|
737,374 |
Crawford County
Crawford County
|
2,529 |
Cumberland County
Cumberland County
|
1,916 |
DeKalb County
DeKalb County
|
21,278 |
De Witt County
De Witt County
|
5,518 |
Douglas County
Douglas County
|
4,140 |
DuPage County
DuPage County
|
140,720 |
Edgar County
Edgar County
|
3,016 |
Edwards County
Edwards County
|
1,295 |
Effingham County
Effingham County
|
6,265 |
Fayette County
Fayette County
|
5,538 |
Ford County
Ford County
|
3,620 |
Franklin County
Franklin County
|
10,359 |
Fulton County
Fulton County
|
12,098 |
Gallatin County
Gallatin County
|
1,490 |
Greene County
Greene County
|
3,074 |
Grundy County
Grundy County
|
15,110 |
Hamilton County
Hamilton County
|
2,020 |
Hancock County
Hancock County
|
2,593 |
Hardin County
Hardin County
|
839 |
Henderson County
Henderson County
|
1,131 |
Henry County
Henry County
|
25,663 |
Iroquois County
Iroquois County
|
5,355 |
Jackson County
Jackson County
|
21,503 |
Jasper County
Jasper County
|
1,169 |
Jefferson County
Jefferson County
|
12,932 |
Jersey County
Jersey County
|
10,928 |
Jo Daviess County
Jo Daviess County
|
10,339 |
Johnson County
Johnson County
|
4,447 |
Kane County
Kane County
|
86,496 |
Kankakee County
Kankakee County
|
38,478 |
Kendall County
Kendall County
|
27,694 |
Knox County
Knox County
|
20,390 |
Lake County
Lake County
|
216,177 |
LaSalle County
LaSalle County
|
55,877 |
Lawrence County
Lawrence County
|
5,378 |
Lee County
Lee County
|
9,225 |
Livingston County
Livingston County
|
15,334 |
Logan County
Logan County
|
12,541 |
McDonough County
McDonough County
|
9,130 |
McHenry County
McHenry County
|
68,571 |
McLean County
McLean County
|
85,525 |
Macon County
Macon County
|
73,750 |
Macoupin County
Macoupin County
|
16,208 |
Madison County
Madison County
|
150,619 |
Marion County
Marion County
|
14,988 |
Marshall County
Marshall County
|
4,509 |
Mason County
Mason County
|
4,199 |
Massac County
Massac County
|
4,843 |
Menard County
Menard County
|
4,055 |
Mercer County
Mercer County
|
8,468 |
Monroe County
Monroe County
|
14,933 |
Montgomery County
Montgomery County
|
10,268 |
Morgan County
Morgan County
|
6,239 |
Moultrie County
Moultrie County
|
4,380 |
Ogle County
Ogle County
|
13,656 |
Peoria County
Peoria County
|
83,011 |
Perry County
Perry County
|
5,222 |
Piatt County
Piatt County
|
5,783 |
Pike County
Pike County
|
1,796 |
Pope County
Pope County
|
1,158 |
Pulaski County
Pulaski County
|
1,280 |
Putnam County
Putnam County
|
1,601 |
Randolph County
Randolph County
|
6,939 |
Richland County
Richland County
|
2,135 |
Rock Island County
Rock Island County
|
104,948 |
St. Clair County
St. Clair County
|
137,730 |
Saline County
Saline County
|
7,117 |
Sangamon County
Sangamon County
|
81,630 |
Schuyler County
Schuyler County
|
1,039 |
Scott County
Scott County
|
786 |
Shelby County
Shelby County
|
5,633 |
Stark County
Stark County
|
1,537 |
Stephenson County
Stephenson County
|
11,606 |
Tazewell County
Tazewell County
|
65,444 |
Union County
Union County
|
4,099 |
Vermilion County
Vermilion County
|
38,095 |
Wabash County
Wabash County
|
3,549 |
Warren County
Warren County
|
4,081 |
Washington County
Washington County
|
4,962 |
Wayne County
Wayne County
|
2,625 |
White County
White County
|
3,573 |
Whiteside County
Whiteside County
|
23,467 |
Will County
Will County
|
102,879 |
Williamson County
Williamson County
|
25,781 |
Winnebago County
Winnebago County
|
75,021 |
Woodford County
Woodford County
|
16,797 |
|
3,052,369 |