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Interpretation of Demographics Data

Demographic Data Report for Illinois by County
Population: Age 18-39
All Races (includes Hispanic), Both Sexes
2020-2024 American Community Survey 5-Year Data
Sorted by Percent

United States


Illinois


Cook County


DuPage County


Lake County


Will County


Kane County


Champaign County


McHenry County


Winnebago County


Madison County


St. Clair County


McLean County


Sangamon County


Peoria County


Kendall County


Rock Island County


DeKalb County


Tazewell County


Kankakee County


La Salle County


Macon County


Jackson County


Vermilion County


Williamson County


Adams County


Coles County


Grundy County


Boone County


Whiteside County


Ogle County


Knox County


Henry County


Macoupin County


Stephenson County


McDonough County


Clinton County


Woodford County


Morgan County


Jefferson County


Livingston County


Marion County


Effingham County


Christian County


Franklin County


Lee County


Monroe County


Fulton County


Logan County


Bureau County


Randolph County


Montgomery County


Iroquois County


Saline County


Fayette County


Perry County


Jersey County


Bond County


Douglas County


Shelby County


Crawford County


Warren County


Jo Daviess County


Lawrence County


Piatt County


Union County


Carroll County


Hancock County


Johnson County


Clark County


Wayne County


Richland County


Mercer County


Edgar County


De Witt County


Moultrie County


Cass County


Pike County


Washington County


Ford County


Clay County


White County


Massac County


Mason County


Menard County


Wabash County


Greene County


Marshall County


Cumberland County


Jasper County


Brown County


Hamilton County


Schuyler County


Edwards County


Henderson County


Putnam County


Pulaski County


Stark County


Gallatin County


Scott County


Alexander County


Hardin County


Calhoun County


Pope County





Notes:
Created by statecancerprofiles.cancer.gov on 03/30/2026 2:44 pm.

Φ Rural–urban county classifications are based on the 2023 USDA Rural–Urban Continuum Codes (except for Connecticut Counties which use 2013 codes). State-level cancer rates for rural areas are calculated using cancer cases registered exclusively in rural counties, while state-level cancer rates for urban areas are calculated using cases registered exclusively in urban counties.

Source: Demographic data provided by the Census Bureau and the American Community Survey.

For more information about Population: Age 18-39, see the dictionary.

Data for United States does not include Puerto Rico.