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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
2015-2019 American Community Survey 5-Year Data
Sorted by Count
County
 sort alphabetically by name ascending
Value (Percent)
 sort by value descending
People (Age 18-39)
 sort by sample size ascending
Rank within US
(of 3146 counties)
 sort by rank descending
United States 29.8 96,748,047 N/A
Illinois 29.8 3,805,660 35 of 52
Cook County 32.3 1,680,849 2,842
DuPage County 28.0 260,520 2,241
Lake County 27.5 192,937 2,090
Will County 27.4 188,760 2,061
Kane County 27.7 147,384 2,155
Champaign County 44.0 92,329 3,115
McHenry County 25.9 79,825 1,612
Winnebago County 26.8 76,413 1,913
St. Clair County 28.3 74,262 2,284
Madison County 27.8 73,622 2,178
McLean County 36.9 63,628 3,034
Sangamon County 27.1 53,446 1,998
Peoria County 29.2 53,414 2,484
DeKalb County 38.7 40,392 3,066
Rock Island County 27.6 39,652 2,116
Kendall County 28.5 35,958 2,341
Tazewell County 25.7 34,183 1,525
Kankakee County 29.5 32,616 2,525
La Salle County 26.3 28,844 1,742
Macon County 26.1 27,570 1,690
Jackson County 40.3 23,341 3,088
Vermilion County 25.8 20,042 1,584
Coles County 36.8 18,884 3,032
Williamson County 26.5 17,758 1,802
Adams County 25.8 17,033 1,561
Boone County 26.4 14,116 1,769
Knox County 27.7 13,980 2,137
Grundy County 27.4 13,879 2,064
Whiteside County 23.4 13,128 802
Ogle County 24.3 12,387 1,060
McDonough County 39.8 12,124 3,080
Henry County 24.1 11,850 976
Macoupin County 24.6 11,180 1,164
Clinton County 28.1 10,586 2,258
Morgan County 30.2 10,336 2,647
Stephenson County 22.8 10,272 617
Jefferson County 26.6 10,091 1,830
Woodford County 24.9 9,641 1,271
Livingston County 26.3 9,494 1,763
Franklin County 24.3 9,445 1,056
Marion County 24.8 9,369 1,243
Randolph County 28.5 9,206 2,338
Effingham County 27.0 9,204 1,951
Fulton County 26.2 9,182 1,703
Lee County 26.3 9,061 1,764
Logan County 30.5 8,847 2,682
Christian County 26.2 8,620 1,708
Monroe County 24.4 8,349 1,111
Bureau County 23.7 7,858 880
Montgomery County 26.7 7,685 1,856
Saline County 26.6 6,374 1,829
Iroquois County 22.8 6,336 618
Perry County 28.5 6,055 2,334
Fayette County 27.3 5,891 2,039
Jersey County 26.1 5,717 1,663
Douglas County 27.3 5,352 2,028
Crawford County 28.0 5,306 2,219
Shelby County 23.6 5,135 854
Warren County 28.3 4,849 2,279
Bond County 28.6 4,738 2,355
Lawrence County 28.4 4,555 2,313
Jo Daviess County 19.9 4,301 171
Union County 24.8 4,201 1,225
Hancock County 22.9 4,126 662
Edgar County 23.6 4,105 842
De Witt County 25.1 4,001 1,350
Clark County 25.3 3,979 1,421
Pike County 24.9 3,908 1,281
Wayne County 23.8 3,904 909
Richland County 24.6 3,871 1,151
Piatt County 23.4 3,830 774
Mercer County 23.1 3,603 709
Moultrie County 24.1 3,525 988
Johnson County 27.5 3,433 2,083
Greene County 26.0 3,420 1,655
Washington County 23.8 3,345 905
White County 23.8 3,304 915
Massac County 23.1 3,278 694
Cass County 25.6 3,204 1,520
Carroll County 22.0 3,187 439
Clay County 23.6 3,138 852
Ford County 23.3 3,095 765
Mason County 22.0 2,999 436
Menard County 24.2 2,983 1,043
Wabash County 23.7 2,742 888
Marshall County 22.9 2,674 646
Cumberland County 23.9 2,589 939
Brown County 35.8 2,370 2,997
Jasper County 22.5 2,158 550
Hamilton County 23.4 1,914 792
Schuyler County 23.2 1,614 742
Edwards County 22.3 1,438 498
Henderson County 20.9 1,426 267
Pulaski County 24.0 1,323 966
Alexander County 20.9 1,309 264
Putnam County 22.4 1,282 535
Stark County 21.8 1,188 386
Gallatin County 22.4 1,132 520
Scott County 21.9 1,098 418
Calhoun County 21.3 1,030 299
Hardin County 25.6 1,010 1,516
Pope County 18.2 763 71
Notes:
Created by statecancerprofiles.cancer.gov on 01/21/2022 10:35 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.
Health Service Areas are a single county or cluster of contiguous counties which are relatively self-contained with respect to hospital care. For more detailed information, please see Health Service Area information page. Puerto Rico is being treated as a Health Service Area for this data presentation.
Data for United States does not include Puerto Rico.

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