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RANKING · 2024 ACS · 63 SHOWN OF 63

Largest Korean population, Illinois counties

Illinois counties ranked by the number of residents who are Korean, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 63 counties in Illinois that qualify, ranked against each other statewide.

IllinoisAll statesAll rankings
SAME RANKING BYCitiesStatesMetros
RELATEDLargest Chinese populationHighest Chinese population shareLargest Taiwanese populationHighest Taiwanese population shareLargest Hmong populationHighest Hmong population share
YEAR20202024
Largest Korean population by state
RANKPLACESTATEPOPKOREAN POPULATIONVS 2000
01Cook County, ILIL5,194,62536,892
02Lake County, ILIL719,3396,204
03DuPage County, ILIL934,2984,437
04Champaign County, ILIL209,9722,851
05Will County, ILIL712,2531,648
06McHenry County, ILIL317,7511,045
07Kane County, ILIL525,757983
08St. Clair County, ILIL250,708599
09Madison County, ILIL263,110430
10McLean County, ILIL171,419397
11Winnebago County, ILIL283,674396
12Peoria County, ILIL178,553356
13Sangamon County, ILIL194,170287
14Jackson County, ILIL52,501273
15Tazewell County, ILIL130,049224
16Kendall County, ILIL145,470221
17Macon County, ILIL99,300184
18DeKalb County, ILIL101,835172
19Kankakee County, ILIL105,525126
20Wabash County, ILIL10,907119
21Morgan County, ILIL32,51590
22Coles County, ILIL46,60777
23Macoupin County, ILIL43,74876
24Rock Island County, ILIL141,86973
25Jefferson County, ILIL36,14771
26Marion County, ILIL36,38265
27Perry County, ILIL20,16061
28Henry County, ILIL48,09558
29Boone County, ILIL53,56857
30Vermilion County, ILIL71,25956
31Williamson County, ILIL67,22555
32Clinton County, ILIL37,12852
33Monroe County, ILIL34,84052
34Ogle County, ILIL51,39949
35Carroll County, ILIL15,41948
36Christian County, ILIL33,44344
37Livingston County, ILIL35,05744
38McDonough County, ILIL25,91640
39Adams County, ILIL64,26739
40Saline County, ILIL22,77237
41Lee County, ILIL32,91433
42Stephenson County, ILIL43,22029
43Mercer County, ILIL15,22927
44Woodford County, ILIL38,11126
45LaSalle County, ILIL107,77321
46Jersey County, ILIL21,16020
47Washington County, ILIL13,56418
48Iroquois County, ILIL26,15013
49Shelby County, ILIL20,57612
50Putnam County, ILIL5,6199
51White County, ILIL13,2509
52Cass County, ILIL12,4638
53Piatt County, ILIL16,7918
54Edwards County, ILIL5,8986
55Logan County, ILIL27,1826
56Whiteside County, ILIL54,1215
57Marshall County, ILIL11,4734
58Knox County, ILIL47,7673
59Douglas County, ILIL19,8802
60Hancock County, ILIL16,8032
61De Witt County, ILIL15,1181
62Jo Daviess County, ILIL21,5941
63Montgomery County, ILIL28,0761
SHOWING 1–63 OF 63
Download CSV (full list, 63 rows)

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