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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 Rank
County
 sort alphabetically by name ascending
Value (Percent)
 sort by value descending
People (Age 18-39)
 sort by sample size descending
Rank within US
(of 3146 counties)
 sort by rank ascending
Illinois 29.8 3,805,660 35 of 52
United States 29.8 96,748,047 N/A
Champaign County 44.0 92,329 3,115
Jackson County 40.3 23,341 3,088
McDonough County 39.8 12,124 3,080
DeKalb County 38.7 40,392 3,066
McLean County 36.9 63,628 3,034
Coles County 36.8 18,884 3,032
Brown County 35.8 2,370 2,997
Cook County 32.3 1,680,849 2,842
Logan County 30.5 8,847 2,682
Morgan County 30.2 10,336 2,647
Kankakee County 29.5 32,616 2,525
Peoria County 29.2 53,414 2,484
Bond County 28.6 4,738 2,355
Kendall County 28.5 35,958 2,341
Randolph County 28.5 9,206 2,338
Perry County 28.5 6,055 2,334
Lawrence County 28.4 4,555 2,313
St. Clair County 28.3 74,262 2,284
Warren County 28.3 4,849 2,279
Clinton County 28.1 10,586 2,258
DuPage County 28.0 260,520 2,241
Crawford County 28.0 5,306 2,219
Madison County 27.8 73,622 2,178
Kane County 27.7 147,384 2,155
Knox County 27.7 13,980 2,137
Rock Island County 27.6 39,652 2,116
Lake County 27.5 192,937 2,090
Johnson County 27.5 3,433 2,083
Grundy County 27.4 13,879 2,064
Will County 27.4 188,760 2,061
Fayette County 27.3 5,891 2,039
Douglas County 27.3 5,352 2,028
Sangamon County 27.1 53,446 1,998
Effingham County 27.0 9,204 1,951
Winnebago County 26.8 76,413 1,913
Montgomery County 26.7 7,685 1,856
Jefferson County 26.6 10,091 1,830
Saline County 26.6 6,374 1,829
Williamson County 26.5 17,758 1,802
Boone County 26.4 14,116 1,769
Lee County 26.3 9,061 1,764
Livingston County 26.3 9,494 1,763
La Salle County 26.3 28,844 1,742
Christian County 26.2 8,620 1,708
Fulton County 26.2 9,182 1,703
Macon County 26.1 27,570 1,690
Jersey County 26.1 5,717 1,663
Greene County 26.0 3,420 1,655
McHenry County 25.9 79,825 1,612
Vermilion County 25.8 20,042 1,584
Adams County 25.8 17,033 1,561
Tazewell County 25.7 34,183 1,525
Cass County 25.6 3,204 1,520
Hardin County 25.6 1,010 1,516
Clark County 25.3 3,979 1,421
De Witt County 25.1 4,001 1,350
Pike County 24.9 3,908 1,281
Woodford County 24.9 9,641 1,271
Marion County 24.8 9,369 1,243
Union County 24.8 4,201 1,225
Macoupin County 24.6 11,180 1,164
Richland County 24.6 3,871 1,151
Monroe County 24.4 8,349 1,111
Ogle County 24.3 12,387 1,060
Franklin County 24.3 9,445 1,056
Menard County 24.2 2,983 1,043
Moultrie County 24.1 3,525 988
Henry County 24.1 11,850 976
Pulaski County 24.0 1,323 966
Cumberland County 23.9 2,589 939
White County 23.8 3,304 915
Wayne County 23.8 3,904 909
Washington County 23.8 3,345 905
Wabash County 23.7 2,742 888
Bureau County 23.7 7,858 880
Shelby County 23.6 5,135 854
Clay County 23.6 3,138 852
Edgar County 23.6 4,105 842
Whiteside County 23.4 13,128 802
Hamilton County 23.4 1,914 792
Piatt County 23.4 3,830 774
Ford County 23.3 3,095 765
Schuyler County 23.2 1,614 742
Mercer County 23.1 3,603 709
Massac County 23.1 3,278 694
Hancock County 22.9 4,126 662
Marshall County 22.9 2,674 646
Iroquois County 22.8 6,336 618
Stephenson County 22.8 10,272 617
Jasper County 22.5 2,158 550
Putnam County 22.4 1,282 535
Gallatin County 22.4 1,132 520
Edwards County 22.3 1,438 498
Carroll County 22.0 3,187 439
Mason County 22.0 2,999 436
Scott County 21.9 1,098 418
Stark County 21.8 1,188 386
Calhoun County 21.3 1,030 299
Henderson County 20.9 1,426 267
Alexander County 20.9 1,309 264
Jo Daviess County 19.9 4,301 171
Pope County 18.2 763 71
Notes:
Created by statecancerprofiles.cancer.gov on 10/27/2021 6:53 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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