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 Value
Illinois
- 2023 Rural-Urban Continuum Codes Φ : N/A
- Value (Percent) : The value is 48.5 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 6,157,709.
- Rank within US : This state is ranked 27 of 52
United States
- 2023 Rural-Urban Continuum Codes Φ : N/A
- Value (Percent) : The value is 48.3 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 160,683,909.
- Rank within US : N/A
Pope County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 65.2 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 2,448.
- Rank within US : This county is ranked 69 of 3143
Hardin County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 64.6 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 2,339.
- Rank within US : This county is ranked 84 of 3143
Schuyler County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 61.8 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 4,219.
- Rank within US : This county is ranked 169 of 3143
Calhoun County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 61.4 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 2,705.
- Rank within US : This county is ranked 181 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 13,293.
- Rank within US : This county is ranked 222 of 3143
Henderson County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 60.2 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 3,783.
- Rank within US : This county is ranked 249 of 3143
Alexander County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 58.3 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 2,940.
- Rank within US : This county is ranked 396 of 3143
Edgar 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 9,584.
- Rank within US : This county is ranked 478 of 3143
Putnam County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 57.3 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 3,209.
- Rank within US : This county is ranked 511 of 3143
Massac County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 57.0 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 7,956.
- Rank within US : This county is ranked 548 of 3143
Gallatin 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 2,755.
- Rank within US : This county is ranked 569 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 9,889.
- Rank within US : This county is ranked 569 of 3143
Edwards County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 56.6 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 3,461.
- Rank within US : This county is ranked 580 of 3143
Stephenson County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 56.4 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 24,849.
- Rank within US : This county is ranked 607 of 3143
Scott County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 56.3 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 2,731.
- Rank within US : This county is ranked 618 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 6,589.
- Rank within US : This county is ranked 630 of 3143
Carroll County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 56.1 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 8,764.
- Rank within US : This county is ranked 640 of 3143
Mason County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 55.9 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 7,204.
- Rank within US : This county is ranked 666 of 3143
Shelby 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 11,641.
- Rank within US : This county is ranked 685 of 3143
Jasper 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 5,147.
- Rank within US : This county is ranked 696 of 3143
Stark 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 2,960.
- Rank within US : This county is ranked 718 of 3143
Iroquois County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 55.5 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 14,845.
- Rank within US : This county is ranked 734 of 3143
Mercer County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 55.5 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 8,662.
- Rank within US : This county is ranked 734 of 3143
White County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 55.3 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 7,578.
- Rank within US : This county is ranked 770 of 3143
Macoupin County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 55.1 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 24,535.
- Rank within US : This county is ranked 797 of 3143
De Witt County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 55.0 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 8,496.
- Rank within US : This county is ranked 818 of 3143
Union County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 55.0 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 9,332.
- Rank within US : This county is ranked 818 of 3143
Wayne County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 55.0 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 8,793.
- Rank within US : This county is ranked 818 of 3143
Fulton 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 18,267.
- Rank within US : This county is ranked 835 of 3143
Bureau County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 54.6 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 18,030.
- Rank within US : This county is ranked 889 of 3143
Greene County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 54.6 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 6,466.
- Rank within US : This county is ranked 889 of 3143
Hamilton County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 54.6 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 4,350.
- Rank within US : This county is ranked 889 of 3143
Franklin County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 54.3 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 20,374.
- Rank within US : This county is ranked 959 of 3143
Henry County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 54.2 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 26,524.
- Rank within US : This county is ranked 977 of 3143
Lee 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 18,465.
- Rank within US : This county is ranked 977 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 16,349.
- Rank within US : This county is ranked 977 of 3143
Washington County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 54.0 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 7,391.
- Rank within US : This county is ranked 1038 of 3143
Menard County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 53.9 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 6,558.
- Rank within US : This county is ranked 1056 of 3143
Whiteside 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 29,679.
- Rank within US : This county is ranked 1078 of 3143
Johnson County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 53.7 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 7,165.
- Rank within US : This county is ranked 1099 of 3143
Pulaski 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 2,722.
- Rank within US : This county is ranked 1120 of 3143
Crawford 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 9,933.
- Rank within US : This county is ranked 1162 of 3143
Monroe County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 53.4 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 18,682.
- Rank within US : This county is ranked 1162 of 3143
Montgomery 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 15,003.
- Rank within US : This county is ranked 1162 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 8,368.
- Rank within US : This county is ranked 1162 of 3143
Wabash 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 5,982.
- Rank within US : This county is ranked 1162 of 3143
Piatt County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 53.3 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 8,894.
- Rank within US : This county is ranked 1189 of 3143
Knox 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 26,223.
- Rank within US : This county is ranked 1214 of 3143
Christian County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 53.1 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 17,899.
- Rank within US : This county is ranked 1231 of 3143
Jersey County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 53.0 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 11,311.
- Rank within US : This county is ranked 1255 of 3143
Perry 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 11,032.
- Rank within US : This county is ranked 1255 of 3143
Saline 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 12,382.
- Rank within US : This county is ranked 1283 of 3143
Ogle County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 52.6 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 27,090.
- Rank within US : This county is ranked 1368 of 3143
Ford County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 52.5 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 7,030.
- Rank within US : This county is ranked 1392 of 3143
La Salle 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 57,290.
- Rank within US : This county is ranked 1392 of 3143
Livingston 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 18,676.
- Rank within US : This county is ranked 1415 of 3143
Clark 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 8,019.
- Rank within US : This county is ranked 1441 of 3143
Cumberland 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 5,431.
- Rank within US : This county is ranked 1441 of 3143
Pike 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 7,646.
- Rank within US : This county is ranked 1441 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 68,320.
- Rank within US : This county is ranked 1441 of 3143
Morgan 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 17,004.
- Rank within US : This county is ranked 1497 of 3143
Williamson 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 34,851.
- Rank within US : This county is ranked 1497 of 3143
Fayette 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 11,123.
- Rank within US : This county is ranked 1517 of 3143
Brown 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 3,283.
- Rank within US : This county is ranked 1542 of 3143
Adams County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 51.7 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 33,682.
- Rank within US : This county is ranked 1591 of 3143
Clinton County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 51.7 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 19,063.
- Rank within US : This county is ranked 1591 of 3143
Marion County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 51.7 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 19,271.
- Rank within US : This county is ranked 1591 of 3143
Vermilion County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 51.7 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 37,851.
- Rank within US : This county is ranked 1591 of 3143
Clay County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 51.5 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 6,779.
- Rank within US : This county is ranked 1654 of 3143
Sangamon County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 51.4 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 100,343.
- Rank within US : This county is ranked 1669 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 18,882.
- Rank within US : This county is ranked 1696 of 3143
Lawrence 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 7,760.
- Rank within US : This county is ranked 1696 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 52,305.
- Rank within US : This county is ranked 1782 of 3143
Moultrie County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 50.7 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 7,338.
- Rank within US : This county is ranked 1843 of 3143
Woodford 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 19,444.
- Rank within US : This county is ranked 1843 of 3143
Bond County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 50.6 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 8,406.
- Rank within US : This county is ranked 1867 of 3143
McHenry County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 50.6 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 157,540.
- Rank within US : This county is ranked 1867 of 3143
Logan County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 50.5 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 14,084.
- Rank within US : This county is ranked 1892 of 3143
Rock Island County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 50.4 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 72,028.
- Rank within US : This county is ranked 1909 of 3143
Madison 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 132,886.
- Rank within US : This county is ranked 1964 of 3143
DuPage 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 463,655.
- Rank within US : This county is ranked 2012 of 3143
Winnebago County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 49.6 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 140,464.
- Rank within US : This county is ranked 2089 of 3143
Boone County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 49.5 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 26,371.
- Rank within US : This county is ranked 2114 of 3143
Effingham County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 49.3 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 17,023.
- Rank within US : This county is ranked 2161 of 3143
St. Clair 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 125,639.
- Rank within US : This county is ranked 2161 of 3143
Warren County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 48.9 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 8,106.
- Rank within US : This county is ranked 2240 of 3143
Kankakee County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 48.8 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 52,141.
- Rank within US : This county is ranked 2265 of 3143
Will County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 48.6 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 339,181.
- Rank within US : This county is ranked 2301 of 3143
Lake County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 48.5 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 345,469.
- Rank within US : This county is ranked 2317 of 3143
Douglas County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 48.2 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 9,479.
- Rank within US : This county is ranked 2375 of 3143
Kane 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 248,768.
- Rank within US : This county is ranked 2375 of 3143
Coles County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 48.0 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 22,399.
- Rank within US : This county is ranked 2413 of 3143
Cass County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 47.8 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 6,133.
- Rank within US : This county is ranked 2445 of 3143
Grundy 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 25,190.
- Rank within US : This county is ranked 2466 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 85,663.
- Rank within US : This county is ranked 2466 of 3143
Cook County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 46.9 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 2,431,407.
- Rank within US : This county is ranked 2546 of 3143
McDonough County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 45.2 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 12,244.
- Rank within US : This county is ranked 2742 of 3143
Kendall County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 44.3 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 59,846.
- Rank within US : This county is ranked 2805 of 3143
McLean County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 43.0 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 73,470.
- Rank within US : This county is ranked 2889 of 3143
Jackson County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 41.8 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 22,042.
- Rank within US : This county is ranked 2947 of 3143
DeKalb County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 40.8 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 40,960.
- Rank within US : This county is ranked 2994 of 3143
Champaign County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 38.8 percent.
- People (Age 40 And Over) : The number of people (age 40 and over) is 79,878.
- Rank within US : This county is ranked 3056 of 3143
Notes:
Created by statecancerprofiles.cancer.gov on 07/03/2025 9:58 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.