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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 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 3146 counties)
 sort by rank descending
Illinois 29.8 3,805,660 35 of 52
United States 29.8 96,748,047 N/A
Adams County 25.8 17,033 1,561
Alexander County 20.9 1,309 264
Bond County 28.6 4,738 2,355
Boone County 26.4 14,116 1,769
Brown County 35.8 2,370 2,997
Bureau County 23.7 7,858 880
Calhoun County 21.3 1,030 299
Carroll County 22.0 3,187 439
Cass County 25.6 3,204 1,520
Champaign County 44.0 92,329 3,115
Christian County 26.2 8,620 1,708
Clark County 25.3 3,979 1,421
Clay County 23.6 3,138 852
Clinton County 28.1 10,586 2,258
Coles County 36.8 18,884 3,032
Cook County 32.3 1,680,849 2,842
Crawford County 28.0 5,306 2,219
Cumberland County 23.9 2,589 939
De Witt County 25.1 4,001 1,350
DeKalb County 38.7 40,392 3,066
Douglas County 27.3 5,352 2,028
DuPage County 28.0 260,520 2,241
Edgar County 23.6 4,105 842
Edwards County 22.3 1,438 498
Effingham County 27.0 9,204 1,951
Fayette County 27.3 5,891 2,039
Ford County 23.3 3,095 765
Franklin County 24.3 9,445 1,056
Fulton County 26.2 9,182 1,703
Gallatin County 22.4 1,132 520
Greene County 26.0 3,420 1,655
Grundy County 27.4 13,879 2,064
Hamilton County 23.4 1,914 792
Hancock County 22.9 4,126 662
Hardin County 25.6 1,010 1,516
Henderson County 20.9 1,426 267
Henry County 24.1 11,850 976
Iroquois County 22.8 6,336 618
Jackson County 40.3 23,341 3,088
Jasper County 22.5 2,158 550
Jefferson County 26.6 10,091 1,830
Jersey County 26.1 5,717 1,663
Jo Daviess County 19.9 4,301 171
Johnson County 27.5 3,433 2,083
Kane County 27.7 147,384 2,155
Kankakee County 29.5 32,616 2,525
Kendall County 28.5 35,958 2,341
Knox County 27.7 13,980 2,137
La Salle County 26.3 28,844 1,742
Lake County 27.5 192,937 2,090
Lawrence County 28.4 4,555 2,313
Lee County 26.3 9,061 1,764
Livingston County 26.3 9,494 1,763
Logan County 30.5 8,847 2,682
Macon County 26.1 27,570 1,690
Macoupin County 24.6 11,180 1,164
Madison County 27.8 73,622 2,178
Marion County 24.8 9,369 1,243
Marshall County 22.9 2,674 646
Mason County 22.0 2,999 436
Massac County 23.1 3,278 694
McDonough County 39.8 12,124 3,080
McHenry County 25.9 79,825 1,612
McLean County 36.9 63,628 3,034
Menard County 24.2 2,983 1,043
Mercer County 23.1 3,603 709
Monroe County 24.4 8,349 1,111
Montgomery County 26.7 7,685 1,856
Morgan County 30.2 10,336 2,647
Moultrie County 24.1 3,525 988
Ogle County 24.3 12,387 1,060
Peoria County 29.2 53,414 2,484
Perry County 28.5 6,055 2,334
Piatt County 23.4 3,830 774
Pike County 24.9 3,908 1,281
Pope County 18.2 763 71
Pulaski County 24.0 1,323 966
Putnam County 22.4 1,282 535
Randolph County 28.5 9,206 2,338
Richland County 24.6 3,871 1,151
Rock Island County 27.6 39,652 2,116
Saline County 26.6 6,374 1,829
Sangamon County 27.1 53,446 1,998
Schuyler County 23.2 1,614 742
Scott County 21.9 1,098 418
Shelby County 23.6 5,135 854
St. Clair County 28.3 74,262 2,284
Stark County 21.8 1,188 386
Stephenson County 22.8 10,272 617
Tazewell County 25.7 34,183 1,525
Union County 24.8 4,201 1,225
Vermilion County 25.8 20,042 1,584
Wabash County 23.7 2,742 888
Warren County 28.3 4,849 2,279
Washington County 23.8 3,345 905
Wayne County 23.8 3,904 909
White County 23.8 3,304 915
Whiteside County 23.4 13,128 802
Will County 27.4 188,760 2,061
Williamson County 26.5 17,758 1,802
Winnebago County 26.8 76,413 1,913
Woodford County 24.9 9,641 1,271
Notes:
Created by statecancerprofiles.cancer.gov on 01/21/2022 10:48 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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