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RANKING · 2010 CENSUS · 102 SHOWN OF 102

Largest Polish population, Illinois counties · 2010

Illinois counties ranked by the number of residents who are Polish ancestry, 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 102 counties in Illinois that qualify, ranked against each other statewide.

IllinoisAll statesAll rankings
SAME RANKING BYCitiesStatesMetros
RELATEDLargest American populationHighest American population shareLargest Arab populationHighest Arab population shareLargest Egyptian populationHighest Egyptian population share
YEAR201020202024
Largest Polish population by state
RANKPLACESTATEPOPPOLISH POPULATIONVS 2000
01Cook County, ILIL5,194,625488,352
02DuPage County, ILIL934,298110,757
03Will County, ILIL712,25389,171
04Lake County, ILIL719,33965,403
05McHenry County, ILIL317,75143,429
06Kane County, ILIL525,75739,862
07Winnebago County, ILIL283,67410,901
08Kendall County, ILIL145,47010,018
09LaSalle County, ILIL107,7738,925
10Madison County, ILIL263,1108,422
11DeKalb County, ILIL101,8357,317
12Champaign County, ILIL209,9727,051
13St. Clair County, ILIL250,7086,702
14Kankakee County, ILIL105,5256,448
15McLean County, ILIL171,4195,867
16Grundy County, ILIL54,0524,568
17Sangamon County, ILIL194,1704,350
18Peoria County, ILIL178,5534,026
19Rock Island County, ILIL141,8693,231
20Tazewell County, ILIL130,0492,692
21Boone County, ILIL53,5682,689
22Macon County, ILIL99,3002,349
23Washington County, ILIL13,5642,079
24Bureau County, ILIL32,5102,031
25Ogle County, ILIL51,3992,026
26Vermilion County, ILIL71,2591,929
27Coles County, ILIL46,6071,835
28Whiteside County, ILIL54,1211,554
29Macoupin County, ILIL43,7481,494
30Perry County, ILIL20,1601,406
31Williamson County, ILIL67,2251,386
32McDonough County, ILIL25,9161,363
33Jackson County, ILIL52,5011,336
34Henry County, ILIL48,0951,311
35Livingston County, ILIL35,0571,293
36Franklin County, ILIL36,9161,285
37Lee County, ILIL32,9141,199
38Woodford County, ILIL38,1111,137
39Jefferson County, ILIL36,1471,091
40Monroe County, ILIL34,8401,052
41Iroquois County, ILIL26,150991
42Stephenson County, ILIL43,220990
43Marion County, ILIL36,382981
44Adams County, ILIL64,267973
45Marshall County, ILIL11,473775
46Christian County, ILIL33,443769
47Fulton County, ILIL32,901756
48Jo Daviess County, ILIL21,594747
49Clinton County, ILIL37,128741
50Knox County, ILIL47,767702
51Randolph County, ILIL29,921691
52Putnam County, ILIL5,619655
53Morgan County, ILIL32,515654
54Warren County, ILIL16,222544
55Montgomery County, ILIL28,076478
56Logan County, ILIL27,182475
57Carroll County, ILIL15,419469
58Jersey County, ILIL21,160441
59Mercer County, ILIL15,229431
60Effingham County, ILIL34,519406
61Crawford County, ILIL18,648395
62Saline County, ILIL22,772394
63Clark County, ILIL15,114346
64White County, ILIL13,250324
65Hancock County, ILIL16,803321
66Ford County, ILIL13,216289
67Johnson County, ILIL13,363283
68Mason County, ILIL12,411271
69Bond County, ILIL16,959252
70Piatt County, ILIL16,791220
71Richland County, ILIL15,219218
72Cass County, ILIL12,463213
73Fayette County, ILIL20,790213
74De Witt County, ILIL15,118201
75Menard County, ILIL11,863192
76Edgar County, ILIL16,323180
77Union County, ILIL16,656175
78Shelby County, ILIL20,576158
79Wabash County, ILIL10,907153
80Wayne County, ILIL15,882151
81Pike County, ILIL14,231149
82Douglas County, ILIL19,880138
83Greene County, ILIL11,313138
84Moultrie County, ILIL14,371138
85Edwards County, ILIL5,898128
86Hamilton County, ILIL7,859119
87Gallatin County, ILIL4,616111
88Lawrence County, ILIL13,790110
89Massac County, ILIL13,502106
90Stark County, ILIL5,319102
91Jasper County, ILIL9,03291
92Clay County, ILIL12,79370
93Cumberland County, ILIL10,20870
94Henderson County, ILIL5,98462
95Calhoun County, ILIL4,30051
96Schuyler County, ILIL6,65750
97Alexander County, ILIL4,57049
98Pope County, ILIL3,67244
99Scott County, ILIL4,86643
100Brown County, ILIL6,40131
101Hardin County, ILIL3,58820
102Pulaski County, ILIL4,8206
SHOWING 1–102 OF 102
Download CSV (full list, 102 rows)

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