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RANKING · 2020 CENSUS · 102 SHOWN OF 102

Highest Hispanic population share, Illinois counties · 2020

Illinois counties ranked by the share of all residents who are Hispanic or Latino of any race (2020 American Community Survey). A concentration measure: Hispanic residents as a percentage of total population. This list covers the 102 counties in Illinois that qualify, ranked against each other statewide.

IllinoisAll statesAll rankings
SAME RANKING BYCitiesStatesMetrosZIP codes
RELATEDHighest Asian household incomeHighest Black household incomeHighest Hispanic household incomeHighest White (non-Hispanic) household incomeLargest White (non-Hispanic) populationHighest White (non-Hispanic) population share
YEAR19902000201020202024
Highest Hispanic population share by state
RANKPLACESTATEPOPHISPANIC / LATINOVS 2000
01Kane County, ILIL525,75732.8%+38%
02Cook County, ILIL5,194,62526.2%+31%
03Boone County, ILIL53,56824.1%+93%
04Lake County, ILIL719,33924.1%+67%
05Cass County, ILIL12,46321.4%+152%
06Kendall County, ILIL145,47020.6%+175%
07Will County, ILIL712,25318.8%+116%
08DuPage County, ILIL934,29815.5%+72%
09McHenry County, ILIL317,75115.1%+100%
10Winnebago County, ILIL283,67414.4%+108%
11Rock Island County, ILIL141,86913.7%+60%
12DeKalb County, ILIL101,83513.5%+107%
13Whiteside County, ILIL54,12112.8%+45%
14Kankakee County, ILIL105,52511.6%+144%
15Ogle County, ILIL51,39911.2%+86%
16Grundy County, ILIL54,05210.9%+163%
17Warren County, ILIL16,22210.6%+293%
18LaSalle County, ILIL107,77310.4%+101%
19Bureau County, ILIL32,5109.3%+91%
20Champaign County, ILIL209,9728.1%+180%
21Douglas County, ILIL19,8807.9%+129%
22Iroquois County, ILIL26,1507.7%+98%
23Lee County, ILIL32,9146.8%+114%
24Henry County, ILIL48,0956.4%+124%
25Putnam County, ILIL5,6196.2%+120%
26McLean County, ILIL171,4196.2%+142%
27Knox County, ILIL47,7676.1%+80%
28Peoria County, ILIL178,5535.5%+166%
29Jackson County, ILIL52,5015.4%+121%
30Livingston County, ILIL35,0575.2%+95%
31Vermilion County, ILIL71,2595.1%+72%
32Stephenson County, ILIL43,2205.1%+231%
33Union County, ILIL16,6565.0%+91%
34St. Clair County, ILIL250,7084.9%+123%
35Carroll County, ILIL15,4194.8%+136%
36Brown County, ILIL6,4014.5%+15%
37Johnson County, ILIL13,3634.1%+45%
38Ford County, ILIL13,2164.1%+231%
39Madison County, ILIL263,1104.1%+168%
40Pulaski County, ILIL4,8203.9%+170%
41Jo Daviess County, ILIL21,5943.9%+153%
42Coles County, ILIL46,6073.8%+172%
43Clinton County, ILIL37,1283.8%+134%
44Bond County, ILIL16,9593.6%+152%
45McDonough County, ILIL25,9163.5%+138%
46Randolph County, ILIL29,9213.4%+122%
47Perry County, ILIL20,1603.4%+94%
48Lawrence County, ILIL13,7903.4%+279%
49De Witt County, ILIL15,1183.3%+159%
50Christian County, ILIL33,4433.2%+230%
51Fayette County, ILIL20,7903.1%+283%
52Mercer County, ILIL15,2293.0%+134%
53Logan County, ILIL27,1822.9%+81%
54Marshall County, ILIL11,4732.8%+163%
55Sangamon County, ILIL194,1702.7%+155%
56Williamson County, ILIL67,2252.6%+113%
57Macon County, ILIL99,3002.6%+169%
58Morgan County, ILIL32,5152.5%+88%
59Effingham County, ILIL34,5192.5%+242%
60Stark County, ILIL5,3192.4%+187%
61Jefferson County, ILIL36,1472.4%+83%
62Tazewell County, ILIL130,0492.4%+132%
63Crawford County, ILIL18,6482.4%+39%
64Massac County, ILIL13,5022.4%+190%
65Schuyler County, ILIL6,6572.2%+306%
66Fulton County, ILIL32,9012.2%+76%
67Montgomery County, ILIL28,0762.1%+95%
68Saline County, ILIL22,7722.0%+106%
69Adams County, ILIL64,2672.0%+136%
70Woodford County, ILIL38,1111.9%+183%
71Marion County, ILIL36,3821.9%+108%
72Pope County, ILIL3,6721.9%+108%
73Monroe County, ILIL34,8401.8%+151%
74Hancock County, ILIL16,8031.8%+246%
75Hardin County, ILIL3,5881.8%+68%
76Pike County, ILIL14,2311.8%+255%
77Henderson County, ILIL5,9841.8%+100%
78Richland County, ILIL15,2191.7%+125%
79Franklin County, ILIL36,9161.7%+166%
80Clay County, ILIL12,7931.7%+178%
81Washington County, ILIL13,5641.6%+128%
82Clark County, ILIL15,1141.6%+401%
83Wabash County, ILIL10,9071.6%+113%
84Alexander County, ILIL4,5701.6%+9%
85Jersey County, ILIL21,1601.5%+103%
86Piatt County, ILIL16,7911.5%+140%
87Calhoun County, ILIL4,3001.4%+129%
88Mason County, ILIL12,4111.4%+182%
89White County, ILIL13,2501.4%+102%
90Moultrie County, ILIL14,3711.3%+181%
91Edgar County, ILIL16,3231.3%+71%
92Menard County, ILIL11,8631.3%+73%
93Macoupin County, ILIL43,7481.3%+104%
94Hamilton County, ILIL7,8591.2%+88%
95Wayne County, ILIL15,8821.1%+87%
96Cumberland County, ILIL10,2081.1%+77%
97Gallatin County, ILIL4,6161.1%+23%
98Shelby County, ILIL20,5761.0%+111%
99Edwards County, ILIL5,8981.0%+120%
100Scott County, ILIL4,8661.0%+437%
101Jasper County, ILIL9,0320.9%+91%
102Greene County, ILIL11,3130.9%+70%
SHOWING 1–102 OF 102
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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS