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RANKING · 2024 ACS · 102 SHOWN OF 102

Most educated, Illinois counties

Illinois counties ranked by the share of adults 25+ holding a bachelor's degree or higher (2024 ACS). This list covers the 102 counties in Illinois that qualify, ranked against each other statewide.

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SAME RANKING BYCitiesStatesMetrosZIP codes
RELATEDMost college graduatesLeast educatedMost graduate degreesFewest graduate degrees
YEAR19902000201020202024
Most educated by state
RANKPLACESTATEPOPBACHELOR'S DEGREE OR HIGHERVS 2000
01DuPage County, ILIL934,29851.8%+24%
02Lake County, ILIL719,33947.7%+24%
03McLean County, ILIL171,41947.2%+31%
04Champaign County, ILIL209,97246.2%+22%
05Cook County, ILIL5,194,62542.7%+52%
06Monroe County, ILIL34,84038.7%+90%
07Kane County, ILIL525,75738.1%+37%
08Will County, ILIL712,25337.5%+47%
09Kendall County, ILIL145,47036.9%+46%
10Sangamon County, ILIL194,17036.6%+28%
11Jackson County, ILIL52,50136.3%+14%
12Woodford County, ILIL38,11135.9%+70%
13McHenry County, ILIL317,75135.2%+27%
14Peoria County, ILIL178,55334.9%+49%
15DeKalb County, ILIL101,83533.0%+23%
16Piatt County, ILIL16,79132.9%+56%
17St. Clair County, ILIL250,70831.8%+65%
18McDonough County, ILIL25,91631.4%+17%
19Madison County, ILIL263,11031.0%+61%
20Jo Daviess County, ILIL21,59428.9%+90%
21Tazewell County, ILIL130,04928.4%+56%
22Menard County, ILIL11,86328.3%+38%
23Adams County, ILIL64,26727.5%+56%
24Coles County, ILIL46,60726.9%+29%
25Effingham County, ILIL34,51926.9%+78%
26Williamson County, ILIL67,22526.2%+53%
27Clinton County, ILIL37,12825.9%+99%
28Winnebago County, ILIL283,67425.2%+30%
29Hancock County, ILIL16,80325.1%+61%
30Clark County, ILIL15,11424.9%+83%
31Henry County, ILIL48,09524.7%+58%
32Rock Island County, ILIL141,86924.7%+45%
33Macon County, ILIL99,30024.4%+44%
34Ogle County, ILIL51,39924.3%+43%
35Boone County, ILIL53,56823.6%+63%
36Grundy County, ILIL54,05223.6%+55%
37Washington County, ILIL13,56423.5%+76%
38De Witt County, ILIL15,11823.2%+73%
39Putnam County, ILIL5,61922.9%+89%
40Jersey County, ILIL21,16022.6%+80%
41Morgan County, ILIL32,51522.6%+13%
42Warren County, ILIL16,22222.0%+39%
43Bureau County, ILIL32,51021.7%+38%
44Bond County, ILIL16,95921.6%+45%
45Scott County, ILIL4,86621.5%+78%
46Stark County, ILIL5,31921.4%+60%
47Kankakee County, ILIL105,52521.2%+42%
48Hamilton County, ILIL7,85921.0%+100%
49Knox County, ILIL47,76721.0%+44%
50Union County, ILIL16,65620.9%+33%
51Jasper County, ILIL9,03220.9%+86%
52Logan County, ILIL27,18220.9%+47%
53Mercer County, ILIL15,22920.9%+65%
54Douglas County, ILIL19,88020.9%+51%
55Cass County, ILIL12,46320.8%+64%
56Stephenson County, ILIL43,22020.7%+32%
57Henderson County, ILIL5,98420.6%+106%
58Crawford County, ILIL18,64820.6%+100%
59LaSalle County, ILIL107,77320.5%+54%
60Whiteside County, ILIL54,12120.5%+81%
61Edgar County, ILIL16,32320.4%+53%
62Macoupin County, ILIL43,74820.3%+71%
63Calhoun County, ILIL4,30020.1%+114%
64Saline County, ILIL22,77219.6%+62%
65Cumberland County, ILIL10,20819.6%+94%
66Johnson County, ILIL13,36319.6%+67%
67Lee County, ILIL32,91419.4%+47%
68Vermilion County, ILIL71,25919.2%+54%
69Richland County, ILIL15,21919.1%+25%
70Schuyler County, ILIL6,65719.1%+63%
71Livingston County, ILIL35,05719.0%+50%
72Greene County, ILIL11,31319.0%+88%
73Moultrie County, ILIL14,37119.0%+29%
74Ford County, ILIL13,21618.9%+36%
75Wabash County, ILIL10,90718.6%+49%
76Pike County, ILIL14,23118.5%+86%
77Fulton County, ILIL32,90118.5%+62%
78Shelby County, ILIL20,57618.3%+60%
79Montgomery County, ILIL28,07618.3%+64%
80White County, ILIL13,25018.3%+75%
81Iroquois County, ILIL26,15018.2%+54%
82Jefferson County, ILIL36,14718.2%+33%
83Marshall County, ILIL11,47318.0%+24%
84Carroll County, ILIL15,41917.8%+35%
85Fayette County, ILIL20,79017.2%+90%
86Christian County, ILIL33,44317.1%+62%
87Mason County, ILIL12,41117.1%+52%
88Massac County, ILIL13,50217.0%+60%
89Marion County, ILIL36,38216.8%+38%
90Wayne County, ILIL15,88216.3%+62%
91Franklin County, ILIL36,91615.8%+39%
92Pope County, ILIL3,67215.7%+49%
93Randolph County, ILIL29,92115.2%+77%
94Lawrence County, ILIL13,79014.9%+54%
95Edwards County, ILIL5,89813.9%+42%
96Perry County, ILIL20,16013.7%+36%
97Gallatin County, ILIL4,61613.6%+77%
98Hardin County, ILIL3,58813.3%+38%
99Clay County, ILIL12,79313.1%+35%
100Pulaski County, ILIL4,82013.0%+83%
101Brown County, ILIL6,40112.6%+36%
102Alexander County, ILIL4,57012.6%+83%
SHOWING 1–102 OF 102
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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES