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Demographics Table

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Demographic Data Report for Illinois by County
Population: Age 18-39
All Races (includes Hispanic), Both Sexes
2018-2022 American Community Survey 5-Year Data
Sorted by Name

County
 sort alphabetically by name descending
2023 Rural-Urban Continuum Codes Φ
 sort by rural urban descending
Value (Percent)
 sort by value descending
People (Age 18-39)
 sort by sample size descending
Rank within US
(of 3143 counties)
 sort by rank descending
Illinois N/A 29.7 3,784,536 32 of 52
United States N/A 29.8 98,679,467 N/A
Adams County Rural 25.5 16,713 1,403
Alexander County Urban 21.2 1,117 292
Bond County Urban 31.8 5,332 2,815
Boone County Urban 26.6 14,218 1,788
Brown County Rural 35.7 2,260 2,997
Bureau County Rural 24.1 7,988 900
Calhoun County Urban 18.7 838 84
Carroll County Rural 26.1 4,071 1,605
Cass County Rural 27.3 3,538 2,034
Champaign County Urban 43.0 88,713 3,104
Christian County Rural 27.1 9,175 1,962
Clark County Rural 26.0 4,029 1,584
Clay County Rural 24.3 3,218 976
Clinton County Urban 27.5 10,163 2,066
Coles County Rural 34.9 16,446 2,965
Cook County Urban 32.1 1,674,850 2,830
Crawford County Rural 27.0 5,059 1,929
Cumberland County Rural 24.6 2,573 1,083
De Witt County Rural 25.0 3,889 1,224
DeKalb County Urban 38.0 38,274 3,055
Douglas County Rural 27.6 5,434 2,085
DuPage County Urban 27.9 259,762 2,192
Edgar County Rural 23.1 3,895 642
Edwards County Rural 20.9 1,295 251
Effingham County Rural 26.9 9,312 1,900
Fayette County Rural 27.1 5,810 1,961
Ford County Urban 25.3 3,406 1,305
Franklin County Rural 23.8 9,016 828
Fulton County Rural 25.0 8,428 1,216
Gallatin County Rural 24.4 1,214 1,016
Greene County Rural 24.9 2,995 1,184
Grundy County Urban 27.5 14,447 2,063
Hamilton County Rural 23.8 1,902 793
Hancock County Rural 22.5 3,952 493
Hardin County Rural 22.5 825 499
Henderson County Rural 22.2 1,415 443
Henry County Urban 23.6 11,577 730
Iroquois County Rural 22.8 6,164 570
Jackson County Rural 39.9 21,238 3,079
Jasper County Rural 22.2 2,059 437
Jefferson County Rural 26.4 9,764 1,701
Jersey County Urban 27.3 5,849 2,018
Jo Daviess County Rural 20.9 4,578 235
Johnson County Rural 26.9 3,585 1,903
Kane County Urban 27.8 143,657 2,146
Kankakee County Urban 28.3 30,414 2,282
Kendall County Urban 28.1 37,334 2,239
Knox County Rural 27.2 13,530 1,999
La Salle County Rural 26.7 29,204 1,820
Lake County Urban 28.0 199,798 2,216
Lawrence County Rural 29.2 4,473 2,459
Lee County Rural 26.4 9,038 1,716
Livingston County Rural 25.7 9,180 1,465
Logan County Rural 30.1 8,450 2,637
Macon County Urban 26.6 27,535 1,786
Macoupin County Urban 24.5 10,996 1,029
Madison County Urban 28.8 76,350 2,359
Marion County Rural 24.6 9,244 1,080
Marshall County Urban 23.1 2,713 640
Mason County Rural 22.7 2,970 550
Massac County Urban 22.0 3,108 413
McDonough County Rural 37.4 10,248 3,042
McHenry County Urban 26.4 82,042 1,703
McLean County Urban 35.9 61,438 3,001
Menard County Urban 23.9 2,942 868
Mercer County Urban 23.6 3,701 740
Monroe County Urban 24.4 8,502 991
Montgomery County Rural 26.8 7,608 1,870
Morgan County Rural 28.6 9,401 2,334
Moultrie County Rural 23.8 3,462 821
Ogle County Rural 25.0 12,894 1,198
Peoria County Urban 28.7 51,931 2,344
Perry County Rural 28.3 5,934 2,276
Piatt County Urban 25.4 4,242 1,358
Pike County Rural 25.0 3,691 1,205
Pope County Rural 20.0 759 144
Pulaski County Rural 25.0 1,296 1,224
Putnam County Rural 22.6 1,274 527
Randolph County Rural 25.7 7,806 1,467
Richland County Rural 23.7 3,717 759
Rock Island County Urban 27.5 39,500 2,065
Saline County Rural 26.4 6,236 1,700
Sangamon County Urban 27.1 53,199 1,981
Schuyler County Rural 21.3 1,464 303
Scott County Rural 20.9 1,024 243
Shelby County Rural 23.7 4,978 762
St. Clair County Urban 27.6 70,819 2,092
Stark County Urban 22.7 1,225 549
Stephenson County Rural 21.8 9,709 381
Tazewell County Urban 25.3 33,254 1,330
Union County Rural 23.9 4,099 862
Vermilion County Rural 25.4 18,854 1,377
Wabash County Rural 23.0 2,605 615
Warren County Rural 27.9 4,684 2,200
Washington County Rural 24.5 3,380 1,044
Wayne County Rural 22.7 3,664 551
White County Rural 22.8 3,153 568
Whiteside County Rural 24.2 13,441 936
Will County Urban 27.7 192,666 2,113
Williamson County Rural 26.6 17,822 1,769
Winnebago County Urban 27.2 77,527 2,013
Woodford County Urban 25.9 9,965 1,542
Notes:
Created by statecancerprofiles.cancer.gov on 02/16/2025 11:46 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.

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