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RANKING · 2024 ACS · 63 SHOWN OF 63

Highest Korean population share, Illinois counties

Illinois counties ranked by the share of all residents who are Korean (2023 American Community Survey). A concentration measure: Korean residents as a percentage of total population. 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
Highest Korean population share by state
RANKPLACESTATEPOPKOREAN SHAREVS 2000
01Champaign County, ILIL209,9721.4%
02Wabash County, ILIL10,9071.1%
03Lake County, ILIL719,3390.9%
04Cook County, ILIL5,194,6250.7%
05Jackson County, ILIL52,5010.5%
06DuPage County, ILIL934,2980.5%
07McHenry County, ILIL317,7510.3%
08Carroll County, ILIL15,4190.3%
09Perry County, ILIL20,1600.3%
10Morgan County, ILIL32,5150.3%
11St. Clair County, ILIL250,7080.2%
12Will County, ILIL712,2530.2%
13McLean County, ILIL171,4190.2%
14Peoria County, ILIL178,5530.2%
15Jefferson County, ILIL36,1470.2%
16Kane County, ILIL525,7570.2%
17Macon County, ILIL99,3000.2%
18Marion County, ILIL36,3820.2%
19Mercer County, ILIL15,2290.2%
20Tazewell County, ILIL130,0490.2%
21Macoupin County, ILIL43,7480.2%
22DeKalb County, ILIL101,8350.2%
23Coles County, ILIL46,6070.2%
24Madison County, ILIL263,1100.2%
25Putnam County, ILIL5,6190.2%
26Kendall County, ILIL145,4700.2%
27Saline County, ILIL22,7720.2%
28McDonough County, ILIL25,9160.1%
29Monroe County, ILIL34,8400.1%
30Sangamon County, ILIL194,1700.1%
31Clinton County, ILIL37,1280.1%
32Winnebago County, ILIL283,6740.1%
33Washington County, ILIL13,5640.1%
34Christian County, ILIL33,4430.1%
35Livingston County, ILIL35,0570.1%
36Henry County, ILIL48,0950.1%
37Kankakee County, ILIL105,5250.1%
38Boone County, ILIL53,5680.1%
39Edwards County, ILIL5,8980.1%
40Lee County, ILIL32,9140.1%
41Ogle County, ILIL51,3990.1%
42Jersey County, ILIL21,1600.1%
43Williamson County, ILIL67,2250.1%
44Vermilion County, ILIL71,2590.1%
45Woodford County, ILIL38,1110.1%
46Stephenson County, ILIL43,2200.1%
47White County, ILIL13,2500.1%
48Cass County, ILIL12,4630.1%
49Adams County, ILIL64,2670.1%
50Shelby County, ILIL20,5760.1%
51Rock Island County, ILIL141,8690.1%
52Iroquois County, ILIL26,1500.0%
53Piatt County, ILIL16,7910.0%
54Marshall County, ILIL11,4730.0%
55Logan County, ILIL27,1820.0%
56LaSalle County, ILIL107,7730.0%
57Hancock County, ILIL16,8030.0%
58Douglas County, ILIL19,8800.0%
59Whiteside County, ILIL54,1210.0%
60De Witt County, ILIL15,1180.0%
61Knox County, ILIL47,7670.0%
62Jo Daviess County, ILIL21,5940.0%
63Montgomery County, ILIL28,0760.0%
SHOWING 1–63 OF 63
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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES