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RANKING · 2010 CENSUS · 102 SHOWN OF 102

Highest French population share, Illinois counties · 2010

Illinois counties ranked by the share of all residents who are French ancestry (2010 American Community Survey). A concentration measure: French 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 2.6%.

French Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Highest French population share by state
RANKPLACESTATEPOPFRENCH SHAREVS –
01Kankakee County, ILIL105,5259.4%–
02Iroquois County, ILIL26,1509.1%–
03Monroe County, ILIL34,8407.2%–
04Randolph County, ILIL29,9217.1%–
05Jersey County, ILIL21,1604.6%–
06Bond County, ILIL16,9594.5%–
07Calhoun County, ILIL4,3004.4%–
08Woodford County, ILIL38,1114.1%–
09Wabash County, ILIL10,9074.0%–
10Madison County, ILIL263,1103.8%–
11White County, ILIL13,2503.8%–
12St. Clair County, ILIL250,7083.7%–
13Ford County, ILIL13,2163.7%–
14Lee County, ILIL32,9143.6%–
15Hancock County, ILIL16,8033.5%–
16Washington County, ILIL13,5643.5%–
17Franklin County, ILIL36,9163.5%–
18Macoupin County, ILIL43,7483.3%–
19Mason County, ILIL12,4113.3%–
20Tazewell County, ILIL130,0493.3%–
21Jackson County, ILIL52,5013.3%–
22LaSalle County, ILIL107,7733.3%–
23Sangamon County, ILIL194,1703.2%–
24Christian County, ILIL33,4433.2%–
25Peoria County, ILIL178,5533.2%–
26Williamson County, ILIL67,2253.2%–
27Kendall County, ILIL145,4703.2%–
28Ogle County, ILIL51,3993.1%–
29Livingston County, ILIL35,0573.1%–
30Warren County, ILIL16,2223.1%–
31Jo Daviess County, ILIL21,5943.0%–
32Johnson County, ILIL13,3633.0%–
33Clark County, ILIL15,1143.0%–
34Fulton County, ILIL32,9013.0%–
35Clinton County, ILIL37,1283.0%–
36Grundy County, ILIL54,0522.9%–
37Pulaski County, ILIL4,8202.9%–
38DeKalb County, ILIL101,8352.8%–
39Hamilton County, ILIL7,8592.8%–
40Jefferson County, ILIL36,1472.8%–
41Gallatin County, ILIL4,6162.8%–
42Stephenson County, ILIL43,2202.8%–
43Edgar County, ILIL16,3232.7%–
44Carroll County, ILIL15,4192.7%–
45Piatt County, ILIL16,7912.7%–
46McHenry County, ILIL317,7512.7%–
47Adams County, ILIL64,2672.7%–
48Lawrence County, ILIL13,7902.6%–
49Whiteside County, ILIL54,1212.6%–
50Perry County, ILIL20,1602.6%–
51Pike County, ILIL14,2312.6%–
52Logan County, ILIL27,1822.6%–
53Vermilion County, ILIL71,2592.6%–
54McLean County, ILIL171,4192.6%–
55Stark County, ILIL5,3192.5%–
56Winnebago County, ILIL283,6742.5%–
57Pope County, ILIL3,6722.5%–
58Knox County, ILIL47,7672.5%–
59Rock Island County, ILIL141,8692.5%–
60Saline County, ILIL22,7722.5%–
61Jasper County, ILIL9,0322.5%–
62Effingham County, ILIL34,5192.5%–
63Marion County, ILIL36,3822.5%–
64Coles County, ILIL46,6072.5%–
65Bureau County, ILIL32,5102.4%–
66Morgan County, ILIL32,5152.4%–
67Menard County, ILIL11,8632.4%–
68Kane County, ILIL525,7572.4%–
69Will County, ILIL712,2532.3%–
70Boone County, ILIL53,5682.3%–
71Douglas County, ILIL19,8802.3%–
72Macon County, ILIL99,3002.3%–
73Massac County, ILIL13,5022.3%–
74Crawford County, ILIL18,6482.2%–
75Greene County, ILIL11,3132.2%–
76Marshall County, ILIL11,4732.1%–
77Schuyler County, ILIL6,6572.1%–
78DuPage County, ILIL934,2982.1%–
79Montgomery County, ILIL28,0762.1%–
80De Witt County, ILIL15,1182.1%–
81Champaign County, ILIL209,9722.1%–
82Henry County, ILIL48,0952.1%–
83Shelby County, ILIL20,5762.0%–
84Putnam County, ILIL5,6192.0%–
85Lake County, ILIL719,3392.0%–
86Henderson County, ILIL5,9841.9%–
87Richland County, ILIL15,2191.8%–
88Fayette County, ILIL20,7901.8%–
89Wayne County, ILIL15,8821.8%–
90McDonough County, ILIL25,9161.8%–
91Mercer County, ILIL15,2291.7%–
92Moultrie County, ILIL14,3711.7%–
93Union County, ILIL16,6561.6%–
94Clay County, ILIL12,7931.4%–
95Cass County, ILIL12,4631.3%–
96Brown County, ILIL6,4011.3%–
97Cumberland County, ILIL10,2081.2%–
98Scott County, ILIL4,8661.2%–
99Cook County, ILIL5,194,6251.2%–
100Hardin County, ILIL3,5881.1%–
101Edwards County, ILIL5,8981.1%–
102Alexander County, ILIL4,5700.9%–
SHOWING 1–102 OF 102

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