CensusEasy
RANKING · 2024 ACS · 102 SHOWN OF 102

Least segregated, Illinois counties

Illinois counties with the lowest CensusEasy Segregation Score, where residents of every race are spread most evenly across neighborhoods (2023 ACS). This list covers the 102 counties in Illinois that qualify, ranked against each other statewide.

Flip the list · Most segregated, US counties
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SAME RANKING BYMetros
RELATEDOldest by median ageYoungest by median ageMost foreign-born residentsHighest uninsured rateMost womenMost men
YEAR20202024
Least segregated by state
RANKPLACESTATEPOPSEGREGATION SCOREVS 2000
01Jasper County, ILIL9,0320
02Stark County, ILIL5,3192
04Piatt County, ILIL16,7916
05Edwards County, ILIL5,8986
06Gallatin County, ILIL4,6167
07Jo Daviess County, ILIL21,5948
08Hardin County, ILIL3,58810
09Hamilton County, ILIL7,85911
10Pope County, ILIL3,67211
11Woodford County, ILIL38,11112
12Moultrie County, ILIL14,37113
13Wabash County, ILIL10,90714
14Calhoun County, ILIL4,30014
15Mercer County, ILIL15,22914
16Union County, ILIL16,65615
17Putnam County, ILIL5,61915
18Bond County, ILIL16,95915
19Clay County, ILIL12,79317
20Kendall County, ILIL145,47018
21Monroe County, ILIL34,84018
22Clark County, ILIL15,11418
23White County, ILIL13,25018
24Henry County, ILIL48,09518
25Grundy County, ILIL54,05218
26Massac County, ILIL13,50219
27Lee County, ILIL32,91419
28Edgar County, ILIL16,32319
29Lawrence County, ILIL13,79019
30Shelby County, ILIL20,57619
31Washington County, ILIL13,56420
32Greene County, ILIL11,31320
33Wayne County, ILIL15,88220
34Macoupin County, ILIL43,74820
35Williamson County, ILIL67,22520
36McHenry County, ILIL317,75120
37Menard County, ILIL11,86321
38Christian County, ILIL33,44321
39Pike County, ILIL14,23122
40Tazewell County, ILIL130,04922
41Boone County, ILIL53,56822
42Mason County, ILIL12,41123
43De Witt County, ILIL15,11823
44Clinton County, ILIL37,12824
45Saline County, ILIL22,77224
46Hancock County, ILIL16,80324
47Livingston County, ILIL35,05724
48Marshall County, ILIL11,47325
49McLean County, ILIL171,41925
50Jersey County, ILIL21,16025
51Schuyler County, ILIL6,65725
52Effingham County, ILIL34,51925
53Fayette County, ILIL20,79025
54Scott County, ILIL4,86626
55Franklin County, ILIL36,91627
56Ford County, ILIL13,21627
57LaSalle County, ILIL107,77327
58Jefferson County, ILIL36,14727
59Coles County, ILIL46,60727
60Cumberland County, ILIL10,20828
61Perry County, ILIL20,16028
62Marion County, ILIL36,38229
63Rock Island County, ILIL141,86930
64Morgan County, ILIL32,51530
65Adams County, ILIL64,26730
66Bureau County, ILIL32,51030
67DuPage County, ILIL934,29831
68Ogle County, ILIL51,39931
69Richland County, ILIL15,21931
70Madison County, ILIL263,11031
71Pulaski County, ILIL4,82031
72Logan County, ILIL27,18231
73Johnson County, ILIL13,36332
74DeKalb County, ILIL101,83533
75McDonough County, ILIL25,91634
76Jackson County, ILIL52,50134
77Warren County, ILIL16,22235
78Knox County, ILIL47,76735
79Iroquois County, ILIL26,15035
80Whiteside County, ILIL54,12135
81Champaign County, ILIL209,97236
82Crawford County, ILIL18,64837
83Winnebago County, ILIL283,67437
84Sangamon County, ILIL194,17038
85Montgomery County, ILIL28,07639
86Stephenson County, ILIL43,22039
87St. Clair County, ILIL250,70840
88Will County, ILIL712,25340
89Cass County, ILIL12,46341
90Fulton County, ILIL32,90141
91Macon County, ILIL99,30041
92Kankakee County, ILIL105,52542
93Peoria County, ILIL178,55342
94Lake County, ILIL719,33943
95Carroll County, ILIL15,41944
96Brown County, ILIL6,40144
97Douglas County, ILIL19,88045
98Randolph County, ILIL29,92147
99Kane County, ILIL525,75749
100Vermilion County, ILIL71,25951
101Cook County, ILIL5,194,62552
102Alexander County, ILIL4,57062
SHOWING 1–102 OF 102
Download CSV (full list, 102 rows)How this score is calculated

UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES