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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 descending
People (Education: Less Than 9th Grade)
 sort by sample size descending
Rank within US
(of 3143 counties)
 sort by rank descending
Illinois 4.6 398,851 39 of 52
United States 4.8 10,793,507 N/A
Monroe County 0.7 179 44
Menard County 1.0 86 90
McDonough County 1.2 192 120
Piatt County 1.3 153 156
McLean County 1.3 1,387 170
Hancock County 1.4 177 195
Woodford County 1.4 364 200
Henderson County 1.5 73 260
Shelby County 1.5 231 273
Scott County 1.5 54 287
Champaign County 1.6 1,956 325
Wabash County 1.7 136 357
Sangamon County 1.7 2,320 370
Richland County 1.7 189 383
Putnam County 1.9 77 476
Tazewell County 1.9 1,751 489
Pike County 1.9 198 500
Edwards County 1.9 86 528
Adams County 2.0 902 533
Christian County 2.0 476 535
Madison County 2.0 3,679 552
Clark County 2.0 217 571
Fulton County 2.0 501 582
De Witt County 2.0 228 589
Marshall County 2.1 176 602
Ford County 2.1 195 610
Macon County 2.1 1,499 623
Cumberland County 2.1 155 625
Henry County 2.1 737 647
Schuyler County 2.1 113 656
Kendall County 2.2 1,796 677
Macoupin County 2.2 694 683
Mercer County 2.2 244 686
Calhoun County 2.2 74 725
St. Clair County 2.3 4,023 768
Grundy County 2.3 818 810
Peoria County 2.4 2,913 828
Stephenson County 2.4 759 834
Williamson County 2.4 1,147 837
Vermilion County 2.4 1,241 870
Logan County 2.6 508 958
Franklin County 2.6 694 966
Morgan County 2.6 606 994
Jersey County 2.6 393 995
Coles County 2.6 801 1,000
McHenry County 2.6 5,615 1,021
La Salle County 2.6 2,055 1,024
Jefferson County 2.7 694 1,028
Stark County 2.7 103 1,031
Jasper County 2.7 174 1,039
Montgomery County 2.7 558 1,060
Effingham County 2.7 643 1,070
Lee County 2.7 688 1,085
Knox County 2.9 998 1,161
Greene County 2.9 250 1,186
Bureau County 3.0 707 1,237
Bond County 3.0 357 1,238
Pulaski County 3.0 113 1,245
Marion County 3.0 787 1,251
Whiteside County 3.0 1,189 1,268
Livingston County 3.0 767 1,273
Washington County 3.1 309 1,311
Clinton County 3.1 819 1,316
Jackson County 3.1 1,005 1,317
DeKalb County 3.1 1,876 1,340
Crawford County 3.2 443 1,395
White County 3.3 326 1,416
Ogle County 3.3 1,178 1,420
DuPage County 3.3 21,431 1,451
Jo Daviess County 3.4 556 1,470
Carroll County 3.4 385 1,474
Iroquois County 3.5 680 1,545
Randolph County 3.6 796 1,577
Mason County 3.6 346 1,593
Perry County 3.7 566 1,654
Fayette County 3.7 568 1,663
Rock Island County 3.7 3,730 1,682
Will County 3.8 17,586 1,717
Kankakee County 3.8 2,739 1,719
Clay County 4.0 369 1,784
Winnebago County 4.1 8,029 1,849
Pope County 4.2 121 1,867
Union County 4.2 520 1,878
Gallatin County 4.2 155 1,885
Johnson County 4.2 407 1,889
Edgar County 4.2 528 1,904
Alexander County 4.3 165 1,952
Lawrence County 4.4 492 1,965
Warren County 4.4 483 1,978
Brown County 4.5 208 2,017
Saline County 4.5 778 2,027
Hamilton County 4.6 265 2,075
Massac County 4.7 481 2,107
Lake County 4.8 22,575 2,144
Hardin County 5.6 165 2,405
Wayne County 5.6 643 2,410
Cook County 6.2 225,721 2,546
Cass County 6.5 566 2,601
Boone County 6.6 2,350 2,632
Kane County 7.4 25,316 2,750
Moultrie County 8.6 847 2,888
Douglas County 10.9 1,432 3,001
Notes:
Created by statecancerprofiles.cancer.gov on 04/28/2024 1:23 pm.
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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