Return to Home Demographics > Table > Interpret

Interpretation of Demographics Data

Demographic Data Report for Illinois by County
Education: Less than High School
Population Ages 25+
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


Kane County


Will County


Winnebago County


McHenry County


St. Clair County


Madison County


Rock Island County


Sangamon County


Peoria County


La Salle County


Kankakee County


Champaign County


Kendall County


Tazewell County


Boone County


Macon County


DeKalb County


Vermilion County


McLean County


Williamson County


Knox County


Ogle County


Whiteside County


Livingston County


Randolph County


Adams County


Franklin County


Macoupin County


Coles County


Henry County


Morgan County


Marion County


Stephenson County


Fulton County


Jackson County


Christian County


Grundy County


Lee County


Perry County


Clinton County


Iroquois County


Bureau County


Montgomery County


Jefferson County


Fayette County


Saline County


Douglas County


Effingham County


Union County


Logan County


Lawrence County


Moultrie County


Johnson County


Warren County


Woodford County


Edgar County


Carroll County


Crawford County


Cass County


Wayne County


Jo Daviess County


Bond County


Brown County


White County


Monroe County


McDonough County


Massac County


Richland County


Jersey County


Pike County


Clay County


Clark County


Hancock County


Ford County


Shelby County


Greene County


Marshall County


Washington County


Mercer County


De Witt County


Mason County


Wabash County


Jasper County


Hamilton County


Gallatin County


Piatt County


Alexander County


Menard County


Cumberland County


Henderson County


Pulaski County


Schuyler County


Edwards County


Stark County


Scott County


Putnam County


Hardin County


Pope County


Calhoun County





Notes:
Created by statecancerprofiles.cancer.gov on 03/28/2026 12:42 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 Education: Less than High School, see the dictionary.

Data for United States does not include Puerto Rico.