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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 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 3146 counties)
 sort by rank ascending
United States 47.6 154,520,356 N/A
Illinois 47.6 6,073,445 30 of 52
Pope County 67.0 2,814 29
Jo Daviess County 61.0 13,161 184
Henderson County 60.6 4,125 208
Carroll County 58.6 8,474 335
Putnam County 58.1 3,324 394
Schuyler County 58.0 4,035 407
Calhoun County 57.8 2,791 427
Mason County 57.3 7,805 478
Hardin County 57.2 2,253 494
Gallatin County 57.1 2,894 500
Stark County 56.6 3,085 541
Marshall County 56.6 6,610 550
Scott County 56.2 2,811 606
Edgar County 56.1 9,773 607
Hancock County 56.0 10,067 635
Alexander County 55.8 3,494 657
Stephenson County 55.6 25,083 682
Iroquois County 55.4 15,404 721
Mercer County 55.3 8,622 736
Shelby County 55.1 11,968 784
Bureau County 54.8 18,167 824
Washington County 54.6 7,675 863
White County 54.6 7,570 864
Edwards County 54.5 3,518 877
Hamilton County 54.4 4,450 896
Massac County 54.4 7,737 901
Johnson County 54.4 6,797 904
Jasper County 54.3 5,210 920
Whiteside County 54.3 30,412 923
Piatt County 54.1 8,875 963
Macoupin County 54.1 24,600 964
Pulaski County 54.1 2,981 965
Union County 54.1 9,178 968
Wabash County 54.0 6,238 986
Fulton County 54.0 18,948 991
Ford County 53.9 7,158 1,001
Menard County 53.9 6,629 1,017
Lee County 53.8 18,516 1,022
Clay County 53.7 7,132 1,061
Franklin County 53.6 20,860 1,080
Henry County 53.6 26,400 1,082
Lawrence County 53.5 8,584 1,090
Wayne County 53.5 8,775 1,105
Christian County 53.3 17,565 1,136
Montgomery County 53.3 15,367 1,147
De Witt County 53.3 8,488 1,155
Cumberland County 53.2 5,766 1,172
Monroe County 53.2 18,177 1,175
Greene County 53.2 6,983 1,184
Jersey County 53.2 11,663 1,187
Ogle County 53.1 27,078 1,208
Knox County 52.5 26,537 1,340
Perry County 52.5 11,157 1,351
Pike County 52.5 8,221 1,362
Richland County 52.4 8,269 1,363
Bond County 52.4 8,690 1,381
Randolph County 52.2 16,874 1,406
Crawford County 52.2 9,903 1,414
Marion County 52.2 19,699 1,416
Livingston County 52.1 18,784 1,429
La Salle County 52.1 57,180 1,436
Fayette County 52.0 11,220 1,453
Saline County 51.8 12,424 1,510
Williamson County 51.7 34,662 1,541
Adams County 51.6 34,131 1,542
Clark County 51.6 8,114 1,551
Macon County 51.6 54,438 1,564
Tazewell County 51.5 68,638 1,578
Jefferson County 51.2 19,452 1,667
Morgan County 50.9 17,423 1,750
Moultrie County 50.8 7,440 1,773
Woodford County 50.8 19,659 1,776
Clinton County 50.7 19,076 1,801
Sangamon County 50.4 99,228 1,867
Vermilion County 50.4 39,083 1,872
Madison County 50.2 133,009 1,912
McHenry County 50.2 154,545 1,917
Logan County 50.2 14,549 1,923
Rock Island County 50.1 72,087 1,933
Cass County 50.0 6,246 1,951
Warren County 49.8 8,541 1,985
Winnebago County 49.6 141,316 2,023
Effingham County 49.3 16,839 2,077
DuPage County 49.1 456,056 2,129
Boone County 48.4 25,907 2,256
St. Clair County 48.1 126,237 2,296
Lake County 48.0 336,990 2,310
Douglas County 47.7 9,358 2,365
Kankakee County 47.5 52,512 2,403
Will County 47.3 326,213 2,427
Grundy County 47.2 23,906 2,443
Brown County 47.0 3,116 2,470
Peoria County 47.0 85,871 2,476
Kane County 46.3 246,292 2,548
Cook County 45.6 2,372,319 2,623
Coles County 45.2 23,214 2,659
McDonough County 43.1 13,132 2,845
Kendall County 42.6 53,750 2,875
McLean County 41.5 71,599 2,940
Jackson County 41.4 23,990 2,949
DeKalb County 39.7 41,451 3,012
Champaign County 37.2 78,008 3,078
Notes:
Created by statecancerprofiles.cancer.gov on 10/01/2022 5:27 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.
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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