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Demographics Table

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Demographic Data Report for Illinois by County
Population: Age 40 and over
All Races (includes Hispanic), Both Sexes
2017-2021 American Community Survey 5-Year Data
Sorted by Value
County
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Value (Percent)
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People (Age 40 And Over)
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Rank within US
(of 3143 counties)
 sort by rank ascending
United States 47.9 157,871,085 N/A
Illinois 48.0 6,149,809 28 of 52
Champaign County 37.8 78,005 3,073
DeKalb County 39.9 40,255 3,011
Jackson County 41.5 22,249 2,946
McLean County 42.2 72,417 2,912
Kendall County 43.9 57,407 2,804
McDonough County 43.9 12,185 2,803
Brown County 45.5 2,882 2,647
Cook County 46.2 2,431,087 2,573
Coles County 46.2 21,981 2,564
Kane County 47.2 244,692 2,463
Grundy County 47.4 24,846 2,426
Peoria County 47.5 86,598 2,422
Douglas County 47.6 9,374 2,408
Will County 47.7 332,202 2,388
Cass County 47.7 6,231 2,383
Lake County 48.2 344,261 2,306
Kankakee County 48.3 52,255 2,281
St. Clair County 48.9 126,441 2,172
Boone County 49.1 26,306 2,143
Effingham County 49.2 17,001 2,124
DuPage County 49.5 462,419 2,066
Winnebago County 49.6 141,593 2,039
Warren County 49.7 8,395 2,017
Logan County 49.9 14,098 1,976
Woodford County 50.0 19,276 1,964
Rock Island County 50.2 72,587 1,927
Madison County 50.2 133,720 1,908
McHenry County 50.6 157,161 1,832
Moultrie County 50.8 7,428 1,779
Sangamon County 50.8 99,911 1,770
Vermilion County 50.8 38,087 1,756
Macon County 51.0 53,205 1,712
Clinton County 51.0 18,910 1,695
Jefferson County 51.4 19,192 1,618
Lawrence County 51.5 7,969 1,587
Clark County 51.5 8,032 1,586
Adams County 51.5 33,958 1,580
Morgan County 51.6 17,120 1,564
Williamson County 51.7 34,790 1,528
Saline County 51.7 12,351 1,516
Perry County 51.8 10,963 1,496
Pike County 52.0 7,753 1,461
Tazewell County 52.0 68,628 1,446
Livingston County 52.0 18,679 1,441
Bond County 52.1 8,757 1,422
La Salle County 52.1 57,342 1,417
Knox County 52.3 26,244 1,378
Marion County 52.3 19,756 1,377
Fayette County 52.4 11,270 1,357
Ford County 52.6 7,154 1,287
Randolph County 52.7 16,144 1,280
Richland County 52.8 8,375 1,268
Christian County 52.9 17,996 1,245
Ogle County 52.9 27,410 1,225
Greene County 53.1 6,467 1,193
Cumberland County 53.1 5,590 1,182
Monroe County 53.1 18,446 1,178
Crawford County 53.1 10,004 1,171
Jersey County 53.2 11,461 1,148
Clay County 53.3 7,096 1,132
Montgomery County 53.3 15,188 1,128
Piatt County 53.5 8,912 1,087
De Witt County 53.7 8,406 1,042
Lee County 53.9 18,540 988
Whiteside County 54.0 30,186 978
Menard County 54.1 6,677 956
Union County 54.2 9,362 927
Franklin County 54.3 20,669 912
Johnson County 54.3 7,193 901
White County 54.4 7,588 895
Bureau County 54.4 18,135 882
Washington County 54.6 7,552 853
Macoupin County 54.6 24,671 851
Henry County 54.7 27,017 841
Hamilton County 54.7 4,389 834
Jasper County 54.8 5,107 820
Fulton County 54.8 18,652 814
Wayne County 54.9 8,922 798
Wabash County 54.9 6,271 786
Shelby County 54.9 11,626 784
Iroquois County 55.2 15,115 722
Massac County 55.3 7,890 719
Pulaski County 55.6 2,935 671
Mercer County 55.6 8,781 667
Edwards County 55.9 3,484 634
Gallatin County 56.0 2,821 625
Stephenson County 56.4 25,275 574
Mason County 56.4 7,464 566
Marshall County 56.5 6,652 564
Alexander County 56.5 3,099 562
Edgar County 56.5 9,599 561
Hancock County 56.8 10,080 528
Stark County 57.2 3,110 484
Putnam County 57.2 3,227 481
Scott County 57.3 2,819 477
Carroll County 57.8 9,014 423
Henderson County 59.5 3,857 274
Calhoun County 60.3 2,737 221
Schuyler County 60.7 4,223 200
Jo Daviess County 61.1 13,439 179
Hardin County 61.4 2,273 169
Pope County 63.9 2,440 88
Notes:
Created by statecancerprofiles.cancer.gov on 03/29/2024 8:58 am.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age 40 and over, see the dictionary.
Data for United States does not include Puerto Rico.

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