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RANKING · 2020 CENSUS · 102 SHOWN OF 102

Highest Italian population share, Illinois counties · 2020

Illinois counties ranked by the share of all residents who are Italian ancestry (2020 American Community Survey). A concentration measure: Italian residents as a percentage of total population. This list covers the 102 counties in Illinois that qualify, ranked against each other statewide. The median across all 102 is 2.8%.

Italian Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Highest Italian population share by state
RANKPLACESTATEPOPITALIAN SHAREVS 2010
01Putnam County, ILIL5,61915.4%−0.9 pts
02Grundy County, ILIL54,05211.9%−0.8 pts
03DuPage County, ILIL934,29810.8%−1.3 pts
04McHenry County, ILIL317,75110.3%−0.4 pts
05Will County, ILIL712,2539.7%−1.4 pts
06Bureau County, ILIL32,5109.0%+0.2 pts
07LaSalle County, ILIL107,7738.7%−0.6 pts
08Kendall County, ILIL145,4707.9%−1.5 pts
09Kane County, ILIL525,7577.7%+0.3 pts
10DeKalb County, ILIL101,8357.5%+1.0 pts
11Boone County, ILIL53,5687.4%−0.3 pts
12Winnebago County, ILIL283,6747.0%−0.4 pts
13Lake County, ILIL719,3396.3%−0.7 pts
14Macoupin County, ILIL43,7485.9%−2.2 pts
15Marshall County, ILIL11,4735.6%−1.6 pts
16Ogle County, ILIL51,3995.4%+0.8 pts
17Franklin County, ILIL36,9165.2%−0.4 pts
18Sangamon County, ILIL194,1705.1%−1.2 pts
19Cook County, ILIL5,194,6255.1%−0.8 pts
20Williamson County, ILIL67,2255.1%−1.0 pts
21Kankakee County, ILIL105,5254.9%−1.8 pts
22Montgomery County, ILIL28,0764.9%+1.3 pts
23Menard County, ILIL11,8634.5%+0.9 pts
24Calhoun County, ILIL4,3004.5%+2.5 pts
25Iroquois County, ILIL26,1504.5%+1.5 pts
26Livingston County, ILIL35,0574.3%−0.7 pts
27Madison County, ILIL263,1104.3%−1.4 pts
28Tazewell County, ILIL130,0494.2%−0.1 pts
29Woodford County, ILIL38,1114.0%+0.4 pts
30Jersey County, ILIL21,1603.9%+1.3 pts
31Fulton County, ILIL32,9013.9%+0.5 pts
32McDonough County, ILIL25,9163.8%−1.3 pts
33Christian County, ILIL33,4433.7%−0.4 pts
34Peoria County, ILIL178,5533.7%+0.2 pts
35Schuyler County, ILIL6,6573.5%+0.8 pts
36Jackson County, ILIL52,5013.5%−0.5 pts
37Saline County, ILIL22,7723.5%+0.9 pts
38Monroe County, ILIL34,8403.3%−0.5 pts
39Morgan County, ILIL32,5153.3%+1.5 pts
40McLean County, ILIL171,4193.2%−1.0 pts
41Bond County, ILIL16,9593.2%+1.3 pts
42Lee County, ILIL32,9143.1%−0.5 pts
43Perry County, ILIL20,1603.1%−1.8 pts
44Coles County, ILIL46,6073.0%+0.1 pts
45Logan County, ILIL27,1823.0%+0.1 pts
46Ford County, ILIL13,2162.9%−0.8 pts
47Jo Daviess County, ILIL21,5942.9%+0.4 pts
48Champaign County, ILIL209,9722.9%−0.5 pts
49Whiteside County, ILIL54,1212.9%−0.2 pts
50De Witt County, ILIL15,1182.9%+0.7 pts
51Knox County, ILIL47,7672.8%−0.4 pts
52St. Clair County, ILIL250,7082.8%−0.5 pts
53Rock Island County, ILIL141,8692.8%−0.8 pts
54Fayette County, ILIL20,7902.7%+1.1 pts
55Mason County, ILIL12,4112.6%−0.2 pts
56Adams County, ILIL64,2672.5%+0.9 pts
57Scott County, ILIL4,8662.5%+0.9 pts
58Stephenson County, ILIL43,2202.5%+0.3 pts
59Henry County, ILIL48,0952.5%−0.9 pts
60Randolph County, ILIL29,9212.5%−1.1 pts
61Clinton County, ILIL37,1282.3%0.0 pts
62Piatt County, ILIL16,7912.2%+0.1 pts
63Edgar County, ILIL16,3232.2%0.0 pts
64Stark County, ILIL5,3192.2%+0.6 pts
65Marion County, ILIL36,3822.1%−0.8 pts
66Moultrie County, ILIL14,3712.1%+0.6 pts
67Henderson County, ILIL5,9842.1%−0.1 pts
68Pope County, ILIL3,6722.0%−1.9 pts
69Warren County, ILIL16,2222.0%−0.6 pts
70Effingham County, ILIL34,5192.0%+1.1 pts
71Greene County, ILIL11,3132.0%+0.1 pts
72Macon County, ILIL99,3001.9%−0.4 pts
73Johnson County, ILIL13,3631.9%−0.2 pts
74Vermilion County, ILIL71,2591.9%−0.4 pts
75Washington County, ILIL13,5641.8%−0.5 pts
76Carroll County, ILIL15,4191.7%−0.9 pts
77Jefferson County, ILIL36,1471.7%−0.8 pts
78Clark County, ILIL15,1141.7%−0.2 pts
79Crawford County, ILIL18,6481.7%−0.7 pts
80Cumberland County, ILIL10,2081.7%+0.9 pts
81Hancock County, ILIL16,8031.6%−0.9 pts
82Mercer County, ILIL15,2291.6%−1.0 pts
83Massac County, ILIL13,5021.4%+0.1 pts
84Clay County, ILIL12,7931.4%+0.4 pts
85Union County, ILIL16,6561.3%−0.4 pts
86Cass County, ILIL12,4631.3%−0.1 pts
87Brown County, ILIL6,4011.3%−2.4 pts
88Alexander County, ILIL4,5701.2%+0.1 pts
89Shelby County, ILIL20,5761.2%+0.1 pts
90Pike County, ILIL14,2311.1%−2.0 pts
91Jasper County, ILIL9,0321.1%−0.2 pts
92Douglas County, ILIL19,8801.1%−0.7 pts
93Gallatin County, ILIL4,6161.1%−0.9 pts
94Wayne County, ILIL15,8821.0%+0.4 pts
95Lawrence County, ILIL13,7901.0%−0.1 pts
96Richland County, ILIL15,2190.9%+0.3 pts
97White County, ILIL13,2500.8%−1.3 pts
98Hardin County, ILIL3,5880.6%−1.4 pts
99Pulaski County, ILIL4,8200.6%−0.4 pts
100Edwards County, ILIL5,8980.6%−0.3 pts
101Wabash County, ILIL10,9070.5%−1.4 pts
102Hamilton County, ILIL7,8590.5%−3.2 pts
SHOWING 1–102 OF 102

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS