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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
2015-2019 American Community Survey 5-Year Data
Sorted by Name
County
 sort alphabetically by name ascending
Value (Percent)
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People (Age 40 And Over)
 sort by sample size ascending
Rank within US
(of 3146 counties)
 sort by rank ascending
United States 47.6 154,520,356 N/A
Illinois 47.6 6,073,445 30 of 52
Woodford County 50.8 19,659 1,776
Winnebago County 49.6 141,316 2,023
Williamson County 51.7 34,662 1,541
Will County 47.3 326,213 2,427
Whiteside County 54.3 30,412 923
White County 54.6 7,570 864
Wayne County 53.5 8,775 1,105
Washington County 54.6 7,675 863
Warren County 49.8 8,541 1,985
Wabash County 54.0 6,238 986
Vermilion County 50.4 39,083 1,872
Union County 54.1 9,178 968
Tazewell County 51.5 68,638 1,578
Stephenson County 55.6 25,083 682
Stark County 56.6 3,085 541
St. Clair County 48.1 126,237 2,296
Shelby County 55.1 11,968 784
Scott County 56.2 2,811 606
Schuyler County 58.0 4,035 407
Sangamon County 50.4 99,228 1,867
Saline County 51.8 12,424 1,510
Rock Island County 50.1 72,087 1,933
Richland County 52.4 8,269 1,363
Randolph County 52.2 16,874 1,406
Putnam County 58.1 3,324 394
Pulaski County 54.1 2,981 965
Pope County 67.0 2,814 29
Pike County 52.5 8,221 1,362
Piatt County 54.1 8,875 963
Perry County 52.5 11,157 1,351
Peoria County 47.0 85,871 2,476
Ogle County 53.1 27,078 1,208
Moultrie County 50.8 7,440 1,773
Morgan County 50.9 17,423 1,750
Montgomery County 53.3 15,367 1,147
Monroe County 53.2 18,177 1,175
Mercer County 55.3 8,622 736
Menard County 53.9 6,629 1,017
McLean County 41.5 71,599 2,940
McHenry County 50.2 154,545 1,917
McDonough County 43.1 13,132 2,845
Massac County 54.4 7,737 901
Mason County 57.3 7,805 478
Marshall County 56.6 6,610 550
Marion County 52.2 19,699 1,416
Madison County 50.2 133,009 1,912
Macoupin County 54.1 24,600 964
Macon County 51.6 54,438 1,564
Logan County 50.2 14,549 1,923
Livingston County 52.1 18,784 1,429
Lee County 53.8 18,516 1,022
Lawrence County 53.5 8,584 1,090
Lake County 48.0 336,990 2,310
La Salle County 52.1 57,180 1,436
Knox County 52.5 26,537 1,340
Kendall County 42.6 53,750 2,875
Kankakee County 47.5 52,512 2,403
Kane County 46.3 246,292 2,548
Johnson County 54.4 6,797 904
Jo Daviess County 61.0 13,161 184
Jersey County 53.2 11,663 1,187
Jefferson County 51.2 19,452 1,667
Jasper County 54.3 5,210 920
Jackson County 41.4 23,990 2,949
Iroquois County 55.4 15,404 721
Henry County 53.6 26,400 1,082
Henderson County 60.6 4,125 208
Hardin County 57.2 2,253 494
Hancock County 56.0 10,067 635
Hamilton County 54.4 4,450 896
Grundy County 47.2 23,906 2,443
Greene County 53.2 6,983 1,184
Gallatin County 57.1 2,894 500
Fulton County 54.0 18,948 991
Franklin County 53.6 20,860 1,080
Ford County 53.9 7,158 1,001
Fayette County 52.0 11,220 1,453
Effingham County 49.3 16,839 2,077
Edwards County 54.5 3,518 877
Edgar County 56.1 9,773 607
DuPage County 49.1 456,056 2,129
Douglas County 47.7 9,358 2,365
DeKalb County 39.7 41,451 3,012
De Witt County 53.3 8,488 1,155
Cumberland County 53.2 5,766 1,172
Crawford County 52.2 9,903 1,414
Cook County 45.6 2,372,319 2,623
Coles County 45.2 23,214 2,659
Clinton County 50.7 19,076 1,801
Clay County 53.7 7,132 1,061
Clark County 51.6 8,114 1,551
Christian County 53.3 17,565 1,136
Champaign County 37.2 78,008 3,078
Cass County 50.0 6,246 1,951
Carroll County 58.6 8,474 335
Calhoun County 57.8 2,791 427
Bureau County 54.8 18,167 824
Brown County 47.0 3,116 2,470
Boone County 48.4 25,907 2,256
Bond County 52.4 8,690 1,381
Alexander County 55.8 3,494 657
Adams County 51.6 34,131 1,542
Notes:
Created by statecancerprofiles.cancer.gov on 12/05/2022 1:50 pm.
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.
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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