Demographics Table
Demographic Data Report for Illinois by County
Population: Age 18-39
All Races (includes Hispanic), Both Sexes
2019-2023 American Community Survey 5-Year Data
Sorted by Value
County![]() |
2023 Rural-Urban Continuum Codes Φ![]() |
Value (Percent)![]() |
People (Age 18-39)![]() |
Rank within US (of 3143 counties) ![]() |
---|---|---|---|---|
United States | N/A | 29.5 | 98,058,393 | N/A |
Illinois | N/A | 29.4 | 3,726,065 | 20 of 52 |
Champaign County | Urban | 42.0 | 86,490 | 40 |
Jackson County | Rural | 39.2 | 20,657 | 69 |
DeKalb County | Urban | 37.5 | 37,646 | 88 |
McDonough County | Rural | 36.9 | 10,005 | 96 |
McLean County | Urban | 35.5 | 60,733 | 138 |
Coles County | Rural | 33.8 | 15,769 | 200 |
Cook County | Urban | 31.7 | 1,643,440 | 310 |
Bond County | Urban | 31.2 | 5,192 | 352 |
Brown County | Rural | 30.6 | 1,935 | 409 |
Lawrence County | Rural | 29.9 | 4,525 | 500 |
Logan County | Rural | 29.9 | 8,339 | 500 |
Warren County | Rural | 28.9 | 4,786 | 682 |
Morgan County | Rural | 28.6 | 9,314 | 738 |
Johnson County | Rural | 28.5 | 3,811 | 755 |
Peoria County | Urban | 28.4 | 51,112 | 775 |
Madison County | Urban | 28.3 | 74,761 | 796 |
Kankakee County | Urban | 28.2 | 30,123 | 813 |
Kendall County | Urban | 28.2 | 38,057 | 813 |
Lake County | Urban | 27.9 | 198,318 | 880 |
Cass County | Rural | 27.7 | 3,552 | 931 |
Grundy County | Urban | 27.7 | 14,658 | 931 |
DuPage County | Urban | 27.6 | 256,034 | 955 |
Fayette County | Rural | 27.5 | 5,878 | 978 |
Perry County | Rural | 27.5 | 5,718 | 978 |
Kane County | Urban | 27.4 | 141,463 | 1,007 |
St. Clair County | Urban | 27.4 | 69,811 | 1,007 |
Will County | Urban | 27.4 | 191,664 | 1,007 |
Douglas County | Rural | 27.3 | 5,371 | 1,035 |
Rock Island County | Urban | 27.1 | 38,744 | 1,092 |
Jersey County | Urban | 27.0 | 5,769 | 1,116 |
Christian County | Rural | 26.9 | 9,051 | 1,143 |
Winnebago County | Urban | 26.9 | 76,075 | 1,143 |
Clinton County | Urban | 26.7 | 9,870 | 1,210 |
Knox County | Rural | 26.6 | 13,122 | 1,248 |
Sangamon County | Urban | 26.6 | 51,894 | 1,248 |
Effingham County | Rural | 26.5 | 9,134 | 1,285 |
Boone County | Urban | 26.4 | 14,059 | 1,323 |
Crawford County | Rural | 26.4 | 4,899 | 1,323 |
Macon County | Urban | 26.4 | 27,052 | 1,323 |
McHenry County | Urban | 26.4 | 82,170 | 1,323 |
Montgomery County | Rural | 26.4 | 7,426 | 1,323 |
Williamson County | Rural | 26.4 | 17,636 | 1,323 |
Jefferson County | Rural | 26.3 | 9,663 | 1,356 |
La Salle County | Rural | 26.2 | 28,525 | 1,389 |
Saline County | Rural | 26.2 | 6,118 | 1,389 |
Lee County | Rural | 25.9 | 8,815 | 1,514 |
Pulaski County | Rural | 25.9 | 1,312 | 1,514 |
Carroll County | Rural | 25.8 | 4,030 | 1,550 |
Adams County | Rural | 25.6 | 16,691 | 1,623 |
Livingston County | Rural | 25.6 | 9,117 | 1,623 |
Clay County | Rural | 25.5 | 3,360 | 1,655 |
Clark County | Rural | 25.4 | 3,886 | 1,691 |
Randolph County | Rural | 25.4 | 7,655 | 1,691 |
Tazewell County | Urban | 25.4 | 33,136 | 1,691 |
Fulton County | Rural | 25.3 | 8,426 | 1,724 |
Woodford County | Urban | 25.3 | 9,696 | 1,724 |
Ogle County | Rural | 25.0 | 12,898 | 1,828 |
Washington County | Rural | 25.0 | 3,419 | 1,828 |
Piatt County | Urban | 24.8 | 4,147 | 1,916 |
Vermilion County | Rural | 24.8 | 18,128 | 1,916 |
Wabash County | Rural | 24.8 | 2,779 | 1,916 |
Marion County | Rural | 24.7 | 9,223 | 1,961 |
Pike County | Rural | 24.7 | 3,610 | 1,961 |
Monroe County | Urban | 24.5 | 8,558 | 2,020 |
Bureau County | Rural | 24.4 | 8,075 | 2,056 |
Ford County | Urban | 24.2 | 3,246 | 2,118 |
Macoupin County | Urban | 24.2 | 10,787 | 2,118 |
Whiteside County | Rural | 24.2 | 13,360 | 2,118 |
Greene County | Rural | 24.0 | 2,837 | 2,185 |
Menard County | Urban | 24.0 | 2,924 | 2,185 |
Cumberland County | Rural | 23.8 | 2,472 | 2,236 |
Henry County | Urban | 23.8 | 11,631 | 2,236 |
Moultrie County | Rural | 23.8 | 3,437 | 2,236 |
De Witt County | Rural | 23.6 | 3,642 | 2,294 |
Franklin County | Rural | 23.6 | 8,844 | 2,294 |
Richland County | Rural | 23.6 | 3,696 | 2,294 |
Union County | Rural | 23.6 | 3,997 | 2,294 |
Gallatin County | Rural | 23.5 | 1,140 | 2,328 |
Mason County | Rural | 23.5 | 3,025 | 2,328 |
Mercer County | Urban | 23.5 | 3,664 | 2,328 |
Putnam County | Rural | 23.0 | 1,288 | 2,466 |
White County | Rural | 22.9 | 3,138 | 2,494 |
Iroquois County | Rural | 22.8 | 6,099 | 2,515 |
Shelby County | Rural | 22.8 | 4,768 | 2,515 |
Edgar County | Rural | 22.7 | 3,772 | 2,546 |
Hamilton County | Rural | 22.7 | 1,810 | 2,546 |
Stark County | Urban | 22.7 | 1,211 | 2,546 |
Marshall County | Urban | 22.6 | 2,647 | 2,567 |
Wayne County | Rural | 22.5 | 3,592 | 2,600 |
Hancock County | Rural | 22.2 | 3,865 | 2,663 |
Scott County | Rural | 22.2 | 1,078 | 2,663 |
Stephenson County | Rural | 22.2 | 9,798 | 2,663 |
Hardin County | Rural | 21.8 | 790 | 2,737 |
Jasper County | Rural | 21.8 | 2,016 | 2,737 |
Massac County | Urban | 21.8 | 3,046 | 2,737 |
Edwards County | Rural | 20.9 | 1,278 | 2,866 |
Henderson County | Rural | 20.9 | 1,313 | 2,866 |
Schuyler County | Rural | 20.9 | 1,427 | 2,866 |
Jo Daviess County | Rural | 20.8 | 4,563 | 2,882 |
Alexander County | Urban | 20.0 | 1,010 | 2,963 |
Pope County | Rural | 19.2 | 720 | 3,024 |
Calhoun County | Urban | 18.2 | 804 | 3,074 |
Notes:
Created by statecancerprofiles.cancer.gov on 06/20/2025 12:15 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 18-39, see the dictionary.
Data for United States does not include Puerto Rico.
Created by statecancerprofiles.cancer.gov on 06/20/2025 12:15 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 18-39, see the dictionary.
Data for United States does not include Puerto Rico.