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Demographic Data Report for Illinois by County
Education: Less than 9th grade
Population Ages 25+
All Races (includes Hispanic), Both Sexes
2017-2021 American Community Survey 5-Year Data
Sorted by Value
County
 sort alphabetically by name ascending
Value (Percent)
 sort by value ascending
People (Education: Less Than 9th Grade)
 sort by sample size descending
Rank within US
(of 3143 counties)
 sort by rank descending
United States 4.8 10,793,507 N/A
Illinois 4.6 398,851 39 of 52
Douglas County 10.9 1,432 3,001
Moultrie County 8.6 847 2,888
Kane County 7.4 25,316 2,750
Boone County 6.6 2,350 2,632
Cass County 6.5 566 2,601
Cook County 6.2 225,721 2,546
Wayne County 5.6 643 2,410
Hardin County 5.6 165 2,405
Lake County 4.8 22,575 2,144
Massac County 4.7 481 2,107
Hamilton County 4.6 265 2,075
Saline County 4.5 778 2,027
Brown County 4.5 208 2,017
Warren County 4.4 483 1,978
Lawrence County 4.4 492 1,965
Alexander County 4.3 165 1,952
Edgar County 4.2 528 1,904
Johnson County 4.2 407 1,889
Gallatin County 4.2 155 1,885
Union County 4.2 520 1,878
Pope County 4.2 121 1,867
Winnebago County 4.1 8,029 1,849
Clay County 4.0 369 1,784
Kankakee County 3.8 2,739 1,719
Will County 3.8 17,586 1,717
Rock Island County 3.7 3,730 1,682
Fayette County 3.7 568 1,663
Perry County 3.7 566 1,654
Mason County 3.6 346 1,593
Randolph County 3.6 796 1,577
Iroquois County 3.5 680 1,545
Carroll County 3.4 385 1,474
Jo Daviess County 3.4 556 1,470
DuPage County 3.3 21,431 1,451
Ogle County 3.3 1,178 1,420
White County 3.3 326 1,416
Crawford County 3.2 443 1,395
DeKalb County 3.1 1,876 1,340
Jackson County 3.1 1,005 1,317
Clinton County 3.1 819 1,316
Washington County 3.1 309 1,311
Livingston County 3.0 767 1,273
Whiteside County 3.0 1,189 1,268
Marion County 3.0 787 1,251
Pulaski County 3.0 113 1,245
Bond County 3.0 357 1,238
Bureau County 3.0 707 1,237
Greene County 2.9 250 1,186
Knox County 2.9 998 1,161
Lee County 2.7 688 1,085
Effingham County 2.7 643 1,070
Montgomery County 2.7 558 1,060
Jasper County 2.7 174 1,039
Stark County 2.7 103 1,031
Jefferson County 2.7 694 1,028
La Salle County 2.6 2,055 1,024
McHenry County 2.6 5,615 1,021
Coles County 2.6 801 1,000
Jersey County 2.6 393 995
Morgan County 2.6 606 994
Franklin County 2.6 694 966
Logan County 2.6 508 958
Vermilion County 2.4 1,241 870
Williamson County 2.4 1,147 837
Stephenson County 2.4 759 834
Peoria County 2.4 2,913 828
Grundy County 2.3 818 810
St. Clair County 2.3 4,023 768
Calhoun County 2.2 74 725
Mercer County 2.2 244 686
Macoupin County 2.2 694 683
Kendall County 2.2 1,796 677
Schuyler County 2.1 113 656
Henry County 2.1 737 647
Cumberland County 2.1 155 625
Macon County 2.1 1,499 623
Ford County 2.1 195 610
Marshall County 2.1 176 602
De Witt County 2.0 228 589
Fulton County 2.0 501 582
Clark County 2.0 217 571
Madison County 2.0 3,679 552
Christian County 2.0 476 535
Adams County 2.0 902 533
Edwards County 1.9 86 528
Pike County 1.9 198 500
Tazewell County 1.9 1,751 489
Putnam County 1.9 77 476
Richland County 1.7 189 383
Sangamon County 1.7 2,320 370
Wabash County 1.7 136 357
Champaign County 1.6 1,956 325
Scott County 1.5 54 287
Shelby County 1.5 231 273
Henderson County 1.5 73 260
Woodford County 1.4 364 200
Hancock County 1.4 177 195
McLean County 1.3 1,387 170
Piatt County 1.3 153 156
McDonough County 1.2 192 120
Menard County 1.0 86 90
Monroe County 0.7 179 44
Notes:
Created by statecancerprofiles.cancer.gov on 03/28/2024 7:59 am.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Education: Less than 9th grade, see the dictionary.
Data for United States does not include Puerto Rico.

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