County Name |
# of Members |
Adams County
Adams County
|
16,847 |
Alexander County
Alexander County
|
966 |
Bond County
Bond County
|
4,750 |
Boone County
Boone County
|
11,197 |
Brown County
Brown County
|
510 |
Bureau County
Bureau County
|
7,031 |
Calhoun County
Calhoun County
|
1,110 |
Carroll County
Carroll County
|
6,547 |
Cass County
Cass County
|
2,775 |
Champaign County
Champaign County
|
63,891 |
Christian County
Christian County
|
18,299 |
Clark County
Clark County
|
2,174 |
Clay County
Clay County
|
1,919 |
Clinton County
Clinton County
|
15,101 |
Coles County
Coles County
|
11,653 |
Cook County
Cook County
|
736,278 |
Crawford County
Crawford County
|
2,525 |
Cumberland County
Cumberland County
|
1,911 |
DeKalb County
DeKalb County
|
21,284 |
De Witt County
De Witt County
|
5,518 |
Douglas County
Douglas County
|
4,147 |
DuPage County
DuPage County
|
140,615 |
Edgar County
Edgar County
|
3,027 |
Edwards County
Edwards County
|
1,296 |
Effingham County
Effingham County
|
6,263 |
Fayette County
Fayette County
|
5,537 |
Ford County
Ford County
|
3,613 |
Franklin County
Franklin County
|
10,352 |
Fulton County
Fulton County
|
12,096 |
Gallatin County
Gallatin County
|
1,485 |
Greene County
Greene County
|
3,074 |
Grundy County
Grundy County
|
15,092 |
Hamilton County
Hamilton County
|
2,018 |
Hancock County
Hancock County
|
2,585 |
Hardin County
Hardin County
|
837 |
Henderson County
Henderson County
|
1,128 |
Henry County
Henry County
|
25,654 |
Iroquois County
Iroquois County
|
5,355 |
Jackson County
Jackson County
|
21,489 |
Jasper County
Jasper County
|
1,169 |
Jefferson County
Jefferson County
|
12,930 |
Jersey County
Jersey County
|
10,924 |
Jo Daviess County
Jo Daviess County
|
10,334 |
Johnson County
Johnson County
|
4,444 |
Kane County
Kane County
|
86,449 |
Kankakee County
Kankakee County
|
38,473 |
Kendall County
Kendall County
|
27,684 |
Knox County
Knox County
|
20,387 |
Lake County
Lake County
|
216,098 |
LaSalle County
LaSalle County
|
55,815 |
Lawrence County
Lawrence County
|
5,372 |
Lee County
Lee County
|
9,193 |
Livingston County
Livingston County
|
15,339 |
Logan County
Logan County
|
12,538 |
McDonough County
McDonough County
|
9,120 |
McHenry County
McHenry County
|
68,483 |
McLean County
McLean County
|
85,518 |
Macon County
Macon County
|
73,676 |
Macoupin County
Macoupin County
|
16,205 |
Madison County
Madison County
|
150,562 |
Marion County
Marion County
|
14,983 |
Marshall County
Marshall County
|
4,507 |
Mason County
Mason County
|
4,194 |
Massac County
Massac County
|
4,840 |
Menard County
Menard County
|
4,053 |
Mercer County
Mercer County
|
8,467 |
Monroe County
Monroe County
|
14,924 |
Montgomery County
Montgomery County
|
10,263 |
Morgan County
Morgan County
|
6,230 |
Moultrie County
Moultrie County
|
4,380 |
Ogle County
Ogle County
|
13,648 |
Peoria County
Peoria County
|
82,997 |
Perry County
Perry County
|
5,220 |
Piatt County
Piatt County
|
5,766 |
Pike County
Pike County
|
1,790 |
Pope County
Pope County
|
1,157 |
Pulaski County
Pulaski County
|
1,280 |
Putnam County
Putnam County
|
1,600 |
Randolph County
Randolph County
|
6,934 |
Richland County
Richland County
|
2,131 |
Rock Island County
Rock Island County
|
104,933 |
St. Clair County
St. Clair County
|
137,638 |
Saline County
Saline County
|
7,108 |
Sangamon County
Sangamon County
|
81,580 |
Schuyler County
Schuyler County
|
1,038 |
Scott County
Scott County
|
784 |
Shelby County
Shelby County
|
5,623 |
Stark County
Stark County
|
1,539 |
Stephenson County
Stephenson County
|
11,600 |
Tazewell County
Tazewell County
|
65,446 |
Union County
Union County
|
4,098 |
Vermilion County
Vermilion County
|
38,085 |
Wabash County
Wabash County
|
3,548 |
Warren County
Warren County
|
4,077 |
Washington County
Washington County
|
4,961 |
Wayne County
Wayne County
|
2,622 |
White County
White County
|
3,571 |
Whiteside County
Whiteside County
|
23,466 |
Will County
Will County
|
102,921 |
Williamson County
Williamson County
|
25,769 |
Winnebago County
Winnebago County
|
74,976 |
Woodford County
Woodford County
|
16,790 |
|
3,050,199 |