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Interpretation of Demographics Data

Demographic Data Report for Illinois by County
Population: Age 40 and over
All Races (includes Hispanic), Both Sexes
2019-2023 American Community Survey 5-Year Data
Sorted by Rank

United States


Illinois


Champaign County


DeKalb County


Jackson County


McLean County


Kendall County


McDonough County


Cook County


Grundy County


Peoria County


Cass County


Coles County


Douglas County


Kane County


Lake County


Will County


Kankakee County


Warren County


Effingham County


St. Clair County


Boone County


Winnebago County


DuPage County


Madison County


Rock Island County


Logan County


Bond County


McHenry County


Moultrie County


Woodford County


Macon County


Jefferson County


Lawrence County


Sangamon County


Clay County


Adams County


Clinton County


Marion County


Vermilion County


Brown County


Fayette County


Morgan County


Williamson County


Clark County


Cumberland County


Pike County


Tazewell County


Livingston County


Ford County


La Salle County


Ogle County


Saline County


Jersey County


Perry County


Christian County


Knox County


Piatt County


Crawford County


Monroe County


Montgomery County


Richland County


Wabash County


Pulaski County


Johnson County


Whiteside County


Menard County


Washington County


Henry County


Lee County


Randolph County


Franklin County


Bureau County


Greene County


Hamilton County


Fulton County


De Witt County


Union County


Wayne County


Macoupin County


White County


Iroquois County


Mercer County


Stark County


Jasper County


Shelby County


Mason County


Carroll County


Marshall County


Scott County


Stephenson County


Edwards County


Gallatin County


Hancock County


Massac County


Putnam County


Edgar County


Alexander County


Henderson County


Jo Daviess County


Calhoun County


Schuyler County


Hardin County


Pope County




Notes:
Created by statecancerprofiles.cancer.gov on 07/05/2025 9:07 pm.

Φ Rural-Urban Continuum Codes provided by the USDA.

Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age 40 and over, see the dictionary.

Data for United States does not include Puerto Rico.