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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
2017-2021 American Community Survey 5-Year Data
Sorted by Name
County
 sort alphabetically by name 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 29.5 3,784,653 32 of 52
United States 29.6 97,620,321 N/A
Adams County 25.7 16,924 1,539
Alexander County 20.8 1,143 254
Bond County 29.2 4,911 2,491
Boone County 26.3 14,080 1,739
Brown County 37.0 2,345 3,041
Bureau County 24.2 8,059 1,008
Calhoun County 19.5 883 130
Carroll County 22.6 3,527 569
Cass County 27.7 3,616 2,180
Champaign County 43.1 89,093 3,108
Christian County 25.9 8,821 1,621
Clark County 25.2 3,935 1,391
Clay County 23.7 3,153 865
Clinton County 27.5 10,203 2,143
Coles County 35.6 16,915 2,995
Cook County 32.0 1,682,664 2,835
Crawford County 27.2 5,112 2,032
Cumberland County 24.1 2,534 967
De Witt County 24.8 3,882 1,234
DeKalb County 38.4 38,782 3,064
Douglas County 27.5 5,415 2,132
DuPage County 27.7 258,974 2,189
Edgar County 23.7 4,022 860
Edwards County 21.4 1,333 329
Effingham County 26.8 9,251 1,907
Fayette County 26.4 5,674 1,785
Ford County 24.3 3,304 1,046
Franklin County 23.3 8,885 750
Fulton County 25.4 8,634 1,429
Gallatin County 24.1 1,212 962
Greene County 25.3 3,085 1,409
Grundy County 27.3 14,295 2,079
Hamilton County 23.4 1,879 788
Hancock County 22.3 3,954 491
Hardin County 24.8 916 1,212
Henderson County 22.1 1,432 456
Henry County 23.0 11,344 643
Iroquois County 22.8 6,228 601
Jackson County 39.7 21,303 3,083
Jasper County 22.2 2,067 471
Jefferson County 26.2 9,783 1,707
Jersey County 26.4 5,682 1,788
Jo Daviess County 19.9 4,372 152
Johnson County 26.4 3,497 1,795
Kane County 27.5 142,548 2,133
Kankakee County 28.8 31,081 2,398
Kendall County 27.7 36,196 2,177
Knox County 27.7 13,907 2,185
La Salle County 26.3 28,936 1,757
Lake County 27.7 197,796 2,178
Lawrence County 29.4 4,551 2,533
Lee County 26.1 8,982 1,687
Livingston County 26.1 9,358 1,673
Logan County 30.7 8,675 2,726
Macon County 26.5 27,643 1,823
Macoupin County 24.2 10,907 1,000
Madison County 27.8 73,914 2,199
Marion County 24.2 9,133 1,006
Marshall County 22.9 2,694 624
Mason County 22.7 3,005 592
Massac County 22.7 3,243 589
McDonough County 38.7 10,749 3,072
McHenry County 26.0 80,680 1,632
McLean County 36.2 62,025 3,019
Menard County 23.0 2,841 660
Mercer County 22.9 3,617 637
Monroe County 24.5 8,515 1,123
Montgomery County 26.4 7,507 1,778
Morgan County 29.2 9,702 2,494
Moultrie County 23.5 3,444 815
Ogle County 24.4 12,654 1,081
Peoria County 28.5 52,070 2,355
Perry County 28.8 6,088 2,403
Piatt County 24.1 4,014 980
Pike County 25.2 3,768 1,395
Pope County 18.0 687 69
Pulaski County 23.3 1,230 742
Putnam County 22.3 1,258 497
Randolph County 27.9 8,533 2,221
Richland County 23.7 3,759 862
Rock Island County 27.3 39,550 2,091
Saline County 26.6 6,359 1,871
Sangamon County 26.9 52,924 1,949
Schuyler County 21.9 1,520 413
Scott County 20.9 1,027 261
Shelby County 23.4 4,944 760
St. Clair County 27.5 70,996 2,127
Stark County 21.5 1,168 339
Stephenson County 22.0 9,861 437
Tazewell County 25.2 33,252 1,376
Union County 24.5 4,229 1,117
Vermilion County 25.5 19,100 1,467
Wabash County 22.7 2,592 588
Warren County 28.5 4,812 2,347
Washington County 24.2 3,349 1,021
Wayne County 22.3 3,625 494
White County 23.6 3,290 827
Whiteside County 23.9 13,348 916
Will County 27.5 191,775 2,142
Williamson County 26.3 17,708 1,764
Winnebago County 26.8 76,470 1,914
Woodford County 25.7 9,921 1,551
Notes:
Created by statecancerprofiles.cancer.gov on 03/02/2024 4:05 pm.
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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