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RANKING · 2024 ACS · 102 SHOWN OF 102

Most foreign-born residents, Illinois counties

Illinois counties ranked by the share of residents born outside the US (2024 ACS). This list covers the 102 counties in Illinois that qualify, ranked against each other statewide.

Most foreign-born residents by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPFOREIGN-BORNVS 2010
01Cook County, ILIL5,194,62521.7%+0.7 pts
02DuPage County, ILIL934,29820.5%+2.2 pts
03Lake County, ILIL719,33919.8%+1.8 pts
04Kane County, ILIL525,75717.2%−0.7 pts
05Champaign County, ILIL209,97214.2%+3.3 pts
06Cass County, ILIL12,46314.2%+5.5 pts
07Will County, ILIL712,25313.5%+2.2 pts
08Kendall County, ILIL145,47011.4%+3.0 pts
09Boone County, ILIL53,56811.3%+1.2 pts
10McHenry County, ILIL317,7519.9%+0.2 pts
11Winnebago County, ILIL283,6748.9%+1.2 pts
12Rock Island County, ILIL141,8698.7%+2.4 pts
13McLean County, ILIL171,4197.6%+2.4 pts
14Peoria County, ILIL178,5537.1%+2.9 pts
15Warren County, ILIL16,2226.5%+2.2 pts
16DeKalb County, ILIL101,8356.4%−0.6 pts
17Kankakee County, ILIL105,5255.7%+1.3 pts
18Jackson County, ILIL52,5015.7%+0.6 pts
19Ogle County, ILIL51,3994.5%−0.5 pts
20Douglas County, ILIL19,8804.2%+0.0 pts
21Grundy County, ILIL54,0524.1%+0.4 pts
22LaSalle County, ILIL107,7733.9%+0.3 pts
23Sangamon County, ILIL194,1703.6%+0.7 pts
24Iroquois County, ILIL26,1503.5%+0.9 pts
25Bureau County, ILIL32,5103.4%+0.3 pts
26St. Clair County, ILIL250,7083.3%+0.9 pts
27Knox County, ILIL47,7673.2%+1.2 pts
28Whiteside County, ILIL54,1213.0%+0.2 pts
29Union County, ILIL16,6563.0%+0.6 pts
30Coles County, ILIL46,6072.8%+1.2 pts
31Macon County, ILIL99,3002.7%+0.7 pts
32McDonough County, ILIL25,9162.7%−0.4 pts
33Ford County, ILIL13,2162.6%+0.9 pts
34Stephenson County, ILIL43,2202.6%+0.2 pts
35Randolph County, ILIL29,9212.4%+1.1 pts
36Carroll County, ILIL15,4192.4%+0.6 pts
37Livingston County, ILIL35,0572.4%+0.7 pts
38Stark County, ILIL5,3192.4%+1.4 pts
39Clinton County, ILIL37,1282.3%+0.9 pts
40Wayne County, ILIL15,8822.2%+1.3 pts
41Lee County, ILIL32,9142.2%+0.2 pts
42Wabash County, ILIL10,9072.2%+1.4 pts
43Madison County, ILIL263,1102.2%+0.0 pts
44Williamson County, ILIL67,2252.0%+0.5 pts
45Jo Daviess County, ILIL21,5941.9%−1.9 pts
46Jefferson County, ILIL36,1471.9%+0.7 pts
47De Witt County, ILIL15,1181.8%+0.1 pts
48Putnam County, ILIL5,6191.8%−0.2 pts
49Vermilion County, ILIL71,2591.8%−0.4 pts
50Piatt County, ILIL16,7911.7%+0.5 pts
51Henry County, ILIL48,0951.7%−0.3 pts
52Effingham County, ILIL34,5191.6%+0.7 pts
53Tazewell County, ILIL130,0491.6%+0.1 pts
54Brown County, ILIL6,4011.6%−1.1 pts
55Woodford County, ILIL38,1111.5%+0.1 pts
56Marion County, ILIL36,3821.5%+0.4 pts
57Lawrence County, ILIL13,7901.5%+0.0 pts
58Logan County, ILIL27,1821.5%+0.3 pts
59Hancock County, ILIL16,8031.5%+0.7 pts
60Richland County, ILIL15,2191.4%+0.0 pts
61Massac County, ILIL13,5021.4%+0.7 pts
62Clark County, ILIL15,1141.3%+0.5 pts
63Schuyler County, ILIL6,6571.3%−1.5 pts
64Adams County, ILIL64,2671.2%+0.2 pts
65Monroe County, ILIL34,8401.2%+0.3 pts
66Perry County, ILIL20,1601.2%−0.3 pts
67Franklin County, ILIL36,9161.2%+0.7 pts
68Fulton County, ILIL32,9011.2%−1.4 pts
69Christian County, ILIL33,4431.2%−0.7 pts
70Crawford County, ILIL18,6481.2%−0.6 pts
71Johnson County, ILIL13,3631.2%−1.1 pts
72Jasper County, ILIL9,0321.2%+0.6 pts
73Morgan County, ILIL32,5151.1%+0.0 pts
74Mercer County, ILIL15,2291.1%+0.4 pts
75Bond County, ILIL16,9591.1%−0.1 pts
76Marshall County, ILIL11,4731.1%−0.8 pts
77Shelby County, ILIL20,5761.0%+0.1 pts
78Edgar County, ILIL16,3231.0%+0.4 pts
79Jersey County, ILIL21,1601.0%+0.1 pts
80Alexander County, ILIL4,5701.0%−0.9 pts
81Menard County, ILIL11,8630.9%+0.6 pts
82Saline County, ILIL22,7720.9%−0.1 pts
83Mason County, ILIL12,4110.9%−0.6 pts
84Macoupin County, ILIL43,7480.9%−0.1 pts
85Fayette County, ILIL20,7900.9%−0.9 pts
86Pope County, ILIL3,6720.9%−0.7 pts
87Pike County, ILIL14,2310.9%−0.1 pts
88Edwards County, ILIL5,8980.8%+0.2 pts
89Montgomery County, ILIL28,0760.8%−0.6 pts
90Moultrie County, ILIL14,3710.7%−0.6 pts
91Gallatin County, ILIL4,6160.7%+0.3 pts
92Scott County, ILIL4,8660.6%−0.2 pts
93Washington County, ILIL13,5640.6%+0.2 pts
94White County, ILIL13,2500.6%−0.6 pts
95Henderson County, ILIL5,9840.6%−2.2 pts
96Pulaski County, ILIL4,8200.5%−3.5 pts
97Hamilton County, ILIL7,8590.5%+0.4 pts
98Calhoun County, ILIL4,3000.3%−2.2 pts
99Hardin County, ILIL3,5880.3%−0.8 pts
100Clay County, ILIL12,7930.2%−0.6 pts
101Greene County, ILIL11,3130.2%−0.4 pts
102Cumberland County, ILIL10,2080.2%−0.1 pts
SHOWING 1–102 OF 102

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES