Illinois city and county data hubs
Public pages for 112 places: 102 counties and 10 cities. Each page has the place name and an official portal when one is known. Holdings have not been inventoried.
- Places112
- Counties102
- Cities10
- HoldingsNot inventoried
Cities
10Counties
102- Will County708,583 residents
- Kane County520,997 residents
- McHenry County315,959 residents
- Winnebago County283,790 residents
- Madison County263,017 residents
- St. Clair County251,149 residents
- Champaign County212,374 residents
- Sangamon County194,345 residents
- Peoria County179,630 residents
- McLean County172,069 residents
- Kendall County143,171 residents
- Rock Island County142,731 residents
- Tazewell County129,821 residents
- LaSalle County108,390 residents
- Kankakee County106,410 residents
- DeKalb County101,335 residents
- Macon County100,737 residents
- Vermilion County71,106 residents
- Williamson County67,064 residents
- Adams County64,109 residents
- Whiteside County54,657 residents
- Grundy County53,835 residents
- Boone County53,313 residents
- Jackson County53,199 residents
- Ogle County51,345 residents
- Knox County48,716 residents
- Henry County48,177 residents
- Coles County46,423 residents
- Macoupin County43,895 residents
- Stephenson County43,088 residents
- Woodford County38,290 residents
- Clinton County37,087 residents
- Franklin County37,033 residents
- Marion County36,437 residents
- Jefferson County36,107 residents
- Livingston County35,375 residents
- Monroe County34,969 residents
- Effingham County34,602 residents
- Lee County33,544 residents
- Christian County33,247 residents
- Morgan County32,618 residents
- Fulton County32,510 residents
- Bureau County32,486 residents
- Randolph County29,903 residents
- Montgomery County27,615 residents
- Logan County27,518 residents
- McDonough County26,662 residents
- Iroquois County26,067 residents
- Saline County22,826 residents
- Jo Daviess County21,528 residents
- Fayette County21,157 residents
- Jersey County21,150 residents
- Shelby County20,542 residents
- Perry County20,272 residents
- Douglas County19,824 residents
- Crawford County18,388 residents
- Hancock County17,008 residents
- Union County16,886 residents
- Piatt County16,628 residents
- Bond County16,576 residents
- Edgar County16,398 residents
- Warren County16,217 residents
- Wayne County15,928 residents
- Carroll County15,444 residents
- Richland County15,362 residents
- De Witt County15,319 residents
- Mercer County15,292 residents
- Clark County15,076 residents
- Lawrence County14,801 residents
- Moultrie County14,365 residents
- Pike County14,258 residents
- Massac County13,627 residents
- Washington County13,535 residents
- Ford County13,451 residents
- White County13,395 residents
- Johnson County13,320 residents
- Clay County12,821 residents
- Cass County12,713 residents
- Mason County12,543 residents
- Menard County11,963 residents
- Marshall County11,552 residents
- Greene County11,417 residents
- Wabash County10,979 residents
- Cumberland County10,305 residents
- Jasper County9,092 residents
- Hamilton County7,818 residents
- Schuyler County6,750 residents
- Brown County6,307 residents
- Henderson County6,048 residents
- Edwards County5,984 residents
- Putnam County5,633 residents
- Stark County5,272 residents
- Scott County4,880 residents
- Pulaski County4,879 residents
- Gallatin County4,690 residents
- Alexander County4,594 residents
- Calhoun County4,224 residents
- Pope County3,703 residents
- Hardin County3,550 residents