State Cancer Profiles

Interpretation of Demographics Data

Demographic Data Report for Illinois by County
Population: Age 40 and over
All Races (includes Hispanic), Both Sexes
2018-2022 American Community Survey 5-Year Data
Sorted by Count

Illinois

• 2023 Rural-Urban Continuum Codes Φ : N/A
• Value (Percent) : The value is 48.2 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 6,152,621.
• Rank within US : This state is ranked 28 of 52

United States

• 2023 Rural-Urban Continuum Codes Φ : N/A
• Value (Percent) : The value is 48.1 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 159,204,421.
• Rank within US : N/A

Hardin County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 63.7 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 2,334.
• Rank within US : This county is ranked 95 of 3143

Pope County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 63.8 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 2,423.
• Rank within US : This county is ranked 90 of 3143

Calhoun County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 61.1 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 2,731.
• Rank within US : This county is ranked 189 of 3143

Gallatin County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 56.5 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 2,805.
• Rank within US : This county is ranked 577 of 3143

Scott County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 57.5 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 2,816.
• Rank within US : This county is ranked 470 of 3143

Pulaski County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 54.5 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 2,820.
• Rank within US : This county is ranked 906 of 3143

Brown County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 46.7 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 2,957.
• Rank within US : This county is ranked 2540 of 3143

Alexander County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 56.8 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 2,988.
• Rank within US : This county is ranked 537 of 3143

Stark County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 56.1 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 3,027.
• Rank within US : This county is ranked 623 of 3143

Putnam County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 57.6 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 3,241.
• Rank within US : This county is ranked 460 of 3143

Edwards County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 56.0 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 3,460.
• Rank within US : This county is ranked 642 of 3143

Henderson County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 59.0 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 3,762.
• Rank within US : This county is ranked 329 of 3143

Schuyler County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 61.1 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 4,206.
• Rank within US : This county is ranked 185 of 3143

Hamilton County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 54.4 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 4,353.
• Rank within US : This county is ranked 926 of 3143

Jasper County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 55.4 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 5,145.
• Rank within US : This county is ranked 737 of 3143

Cumberland County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 52.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 5,528.
• Rank within US : This county is ranked 1249 of 3143

Wabash County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 55.2 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 6,244.
• Rank within US : This county is ranked 773 of 3143

Cass County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 48.4 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 6,272.
• Rank within US : This county is ranked 2308 of 3143

Greene County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 53.6 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 6,435.
• Rank within US : This county is ranked 1102 of 3143

Menard County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 53.6 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 6,585.
• Rank within US : This county is ranked 1094 of 3143

Marshall County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 56.2 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 6,595.
• Rank within US : This county is ranked 615 of 3143

Ford County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 51.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 6,998.
• Rank within US : This county is ranked 1514 of 3143

Clay County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 52.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 7,008.
• Rank within US : This county is ranked 1250 of 3143

Johnson County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 52.8 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 7,025.
• Rank within US : This county is ranked 1273 of 3143

Moultrie County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 50.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 7,394.
• Rank within US : This county is ranked 1777 of 3143

Mason County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 56.7 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 7,408.
• Rank within US : This county is ranked 556 of 3143

Washington County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 54.4 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 7,492.
• Rank within US : This county is ranked 925 of 3143

White County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 55.7 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 7,699.
• Rank within US : This county is ranked 686 of 3143

Pike County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 52.5 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 7,754.
• Rank within US : This county is ranked 1353 of 3143

Clark County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 51.0 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 7,885.
• Rank within US : This county is ranked 1754 of 3143

Lawrence County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 51.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 7,944.
• Rank within US : This county is ranked 1509 of 3143

Massac County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 56.4 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 7,974.
• Rank within US : This county is ranked 588 of 3143

De Witt County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 53.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 8,368.
• Rank within US : This county is ranked 1037 of 3143

Bond County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 50.0 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 8,370.
• Rank within US : This county is ranked 1988 of 3143

Richland County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 53.4 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 8,390.
• Rank within US : This county is ranked 1135 of 3143

Warren County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 50.1 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 8,396.
• Rank within US : This county is ranked 1962 of 3143

Carroll County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 55.8 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 8,705.
• Rank within US : This county is ranked 659 of 3143

Mercer County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 55.6 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 8,725.
• Rank within US : This county is ranked 696 of 3143

Piatt County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 52.6 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 8,787.
• Rank within US : This county is ranked 1315 of 3143

Wayne County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 54.8 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 8,834.
• Rank within US : This county is ranked 847 of 3143

Douglas County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 47.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 9,447.
• Rank within US : This county is ranked 2384 of 3143

Union County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 55.2 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 9,458.
• Rank within US : This county is ranked 753 of 3143

Edgar County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 57.2 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 9,647.
• Rank within US : This county is ranked 493 of 3143

Crawford County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 52.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 9,913.
• Rank within US : This county is ranked 1243 of 3143

Hancock County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 56.7 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 9,969.
• Rank within US : This county is ranked 548 of 3143

Perry County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 52.4 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 11,002.
• Rank within US : This county is ranked 1377 of 3143

Fayette County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 52.7 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 11,322.
• Rank within US : This county is ranked 1282 of 3143

Jersey County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 53.1 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 11,403.
• Rank within US : This county is ranked 1201 of 3143

Shelby County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 54.8 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 11,530.
• Rank within US : This county is ranked 841 of 3143

McDonough County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 45.0 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 12,311.
• Rank within US : This county is ranked 2734 of 3143

Saline County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 53.0 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 12,548.
• Rank within US : This county is ranked 1219 of 3143

Jo Daviess County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 60.6 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 13,305.
• Rank within US : This county is ranked 209 of 3143

Logan County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 50.3 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 14,106.
• Rank within US : This county is ranked 1915 of 3143

Iroquois County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 55.7 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 15,062.
• Rank within US : This county is ranked 681 of 3143

Montgomery County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 53.2 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 15,079.
• Rank within US : This county is ranked 1189 of 3143

Randolph County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 54.2 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 16,485.
• Rank within US : This county is ranked 960 of 3143

Effingham County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 49.2 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 17,014.
• Rank within US : This county is ranked 2169 of 3143

Morgan County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 52.3 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 17,197.
• Rank within US : This county is ranked 1404 of 3143

Christian County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 52.0 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 17,608.
• Rank within US : This county is ranked 1494 of 3143

Bureau County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 54.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 18,243.
• Rank within US : This county is ranked 814 of 3143

Lee County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 53.8 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 18,419.
• Rank within US : This county is ranked 1047 of 3143

Fulton County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 55.1 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 18,567.
• Rank within US : This county is ranked 781 of 3143

Monroe County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 53.5 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 18,690.
• Rank within US : This county is ranked 1105 of 3143

Livingston County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 52.5 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 18,767.
• Rank within US : This county is ranked 1360 of 3143

Clinton County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 51.2 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 18,941.
• Rank within US : This county is ranked 1704 of 3143

Jefferson County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 51.3 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 19,010.
• Rank within US : This county is ranked 1661 of 3143

Woodford County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 50.1 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 19,260.
• Rank within US : This county is ranked 1953 of 3143

Marion County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 52.0 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 19,507.
• Rank within US : This county is ranked 1493 of 3143

Franklin County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 54.1 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 20,437.
• Rank within US : This county is ranked 1007 of 3143

Jackson County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 41.5 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 22,079.
• Rank within US : This county is ranked 2956 of 3143

Coles County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 47.0 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 22,129.
• Rank within US : This county is ranked 2506 of 3143

Macoupin County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 54.7 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 24,580.
• Rank within US : This county is ranked 859 of 3143

Grundy County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 47.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 25,193.
• Rank within US : This county is ranked 2389 of 3143

Stephenson County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 56.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 25,296.
• Rank within US : This county is ranked 529 of 3143

Knox County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 52.8 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 26,284.
• Rank within US : This county is ranked 1258 of 3143

Boone County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 49.3 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 26,335.
• Rank within US : This county is ranked 2147 of 3143

Henry County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 54.5 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 26,790.
• Rank within US : This county is ranked 903 of 3143

Ogle County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 52.8 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 27,275.
• Rank within US : This county is ranked 1269 of 3143

Whiteside County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 53.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 29,971.
• Rank within US : This county is ranked 1029 of 3143

Adams County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 52.0 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 34,114.
• Rank within US : This county is ranked 1479 of 3143

Williamson County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 51.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 34,824.
• Rank within US : This county is ranked 1518 of 3143

Vermilion County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 51.2 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 37,933.
• Rank within US : This county is ranked 1709 of 3143

DeKalb County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 40.5 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 40,781.
• Rank within US : This county is ranked 2997 of 3143

Kankakee County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 48.7 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 52,358.
• Rank within US : This county is ranked 2251 of 3143

Macon County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 51.0 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 52,775.
• Rank within US : This county is ranked 1759 of 3143

La Salle County

• 2023 Rural-Urban Continuum Codes Φ : Rural
• Value (Percent) : The value is 52.1 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 57,060.
• Rank within US : This county is ranked 1452 of 3143

Kendall County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 44.2 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 58,719.
• Rank within US : This county is ranked 2798 of 3143

Tazewell County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 52.3 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 68,717.
• Rank within US : This county is ranked 1394 of 3143

Rock Island County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 50.2 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 72,230.
• Rank within US : This county is ranked 1936 of 3143

McLean County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 42.8 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 73,357.
• Rank within US : This county is ranked 2887 of 3143

Champaign County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 38.2 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 78,870.
• Rank within US : This county is ranked 3066 of 3143

Peoria County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 47.6 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 86,282.
• Rank within US : This county is ranked 2429 of 3143

Sangamon County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 50.9 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 99,808.
• Rank within US : This county is ranked 1775 of 3143

St. Clair County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 49.2 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 126,256.
• Rank within US : This county is ranked 2170 of 3143

Madison County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 49.8 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 132,321.
• Rank within US : This county is ranked 2024 of 3143

Winnebago County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 49.4 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 140,581.
• Rank within US : This county is ranked 2122 of 3143

McHenry County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 50.7 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 157,694.
• Rank within US : This county is ranked 1832 of 3143

Kane County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 47.6 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 246,406.
• Rank within US : This county is ranked 2428 of 3143

Will County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 48.2 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 336,041.
• Rank within US : This county is ranked 2344 of 3143

Lake County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 48.4 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 345,402.
• Rank within US : This county is ranked 2302 of 3143

DuPage County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 49.8 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 463,325.
• Rank within US : This county is ranked 2031 of 3143

Cook County

• 2023 Rural-Urban Continuum Codes Φ : Urban
• Value (Percent) : The value is 46.5 percent.
• People (Age 40 And Over) : The number of people (age 40 and over) is 2,428,705.
• Rank within US : This county is ranked 2564 of 3143

Notes:
Created by statecancerprofiles.cancer.gov on 01/14/2025 11:20 am.

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.