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RANKING · 2024 ACS · 101 SHOWN OF 101

Highest Swedish population share, Illinois counties

Illinois counties ranked by the share of all residents who are Swedish ancestry (2024 American Community Survey). A concentration measure: Swedish residents as a percentage of total population. This list covers the 101 counties in Illinois that qualify, ranked against each other statewide.

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RELATEDLargest American populationHighest American population shareLargest Arab populationHighest Arab population shareLargest Egyptian populationHighest Egyptian population share
YEAR201020202024
Highest Swedish population share by state
RANKPLACESTATEPOPSWEDISH SHAREVS 2010
01Henry County, ILIL48,0958.2%−4.1 pts
02Mercer County, ILIL15,2297.8%−1.6 pts
03Winnebago County, ILIL283,6746.4%−2.4 pts
04Knox County, ILIL47,7676.3%−5.3 pts
05Henderson County, ILIL5,9845.2%−0.7 pts
06Boone County, ILIL53,5685.2%−1.9 pts
07Ogle County, ILIL51,3995.1%−0.2 pts
08Bureau County, ILIL32,5104.9%−2.7 pts
09Putnam County, ILIL5,6194.8%−0.3 pts
10Rock Island County, ILIL141,8694.2%−2.7 pts
11DeKalb County, ILIL101,8354.1%−2.2 pts
12Warren County, ILIL16,2224.0%−5.9 pts
13McHenry County, ILIL317,7513.3%−1.0 pts
14McDonough County, ILIL25,9162.8%−0.2 pts
15Woodford County, ILIL38,1112.8%+0.6 pts
16Carroll County, ILIL15,4192.8%−0.9 pts
17Stark County, ILIL5,3192.6%−7.2 pts
18Stephenson County, ILIL43,2202.6%−1.1 pts
19Lee County, ILIL32,9142.5%−0.9 pts
20Kane County, ILIL525,7572.4%−1.3 pts
21Whiteside County, ILIL54,1212.3%−1.4 pts
22Ford County, ILIL13,2162.3%−1.4 pts
23Jo Daviess County, ILIL21,5942.2%−0.4 pts
24DuPage County, ILIL934,2982.1%−0.9 pts
25Marshall County, ILIL11,4732.0%−2.0 pts
26McLean County, ILIL171,4191.9%−0.3 pts
27Kendall County, ILIL145,4701.9%−1.2 pts
28Fulton County, ILIL32,9011.9%−0.4 pts
29Lake County, ILIL719,3391.9%−1.1 pts
30Tazewell County, ILIL130,0491.8%−0.2 pts
31LaSalle County, ILIL107,7731.7%−1.1 pts
32Grundy County, ILIL54,0521.7%−0.9 pts
33Will County, ILIL712,2531.6%−1.0 pts
34Iroquois County, ILIL26,1501.6%−1.1 pts
35Piatt County, ILIL16,7911.6%−0.6 pts
36Kankakee County, ILIL105,5251.6%−0.7 pts
37Hancock County, ILIL16,8031.5%−1.3 pts
38Peoria County, ILIL178,5531.5%−1.1 pts
39Pope County, ILIL3,6721.4%−0.0 pts
40Cass County, ILIL12,4631.4%+0.1 pts
41Logan County, ILIL27,1821.4%−0.2 pts
42Montgomery County, ILIL28,0761.3%+0.8 pts
43Christian County, ILIL33,4431.2%+0.7 pts
44De Witt County, ILIL15,1181.2%+0.2 pts
45Adams County, ILIL64,2671.2%+0.0 pts
46Livingston County, ILIL35,0571.2%−1.0 pts
47Cook County, ILIL5,194,6251.2%−0.4 pts
48Champaign County, ILIL209,9721.1%−0.9 pts
49Edgar County, ILIL16,3231.1%+0.4 pts
50Monroe County, ILIL34,8401.1%+0.7 pts
51Sangamon County, ILIL194,1701.1%−0.2 pts
52Menard County, ILIL11,8631.0%−0.9 pts
53Wabash County, ILIL10,9071.0%+0.0 pts
54Perry County, ILIL20,1601.0%+0.3 pts
55Richland County, ILIL15,2190.9%+0.2 pts
56Franklin County, ILIL36,9160.9%+0.2 pts
57Johnson County, ILIL13,3630.9%+0.1 pts
58Lawrence County, ILIL13,7900.9%+0.5 pts
59Fayette County, ILIL20,7900.8%+0.5 pts
60Shelby County, ILIL20,5760.8%+0.4 pts
61Wayne County, ILIL15,8820.8%+0.2 pts
62Coles County, ILIL46,6070.8%−0.5 pts
63Douglas County, ILIL19,8800.8%−0.0 pts
64Effingham County, ILIL34,5190.8%+0.0 pts
65Union County, ILIL16,6560.8%−0.1 pts
66Washington County, ILIL13,5640.7%+0.4 pts
67Jackson County, ILIL52,5010.7%−0.7 pts
68Mason County, ILIL12,4110.7%−0.5 pts
69Cumberland County, ILIL10,2080.7%−0.2 pts
70Morgan County, ILIL32,5150.7%−0.6 pts
71Jasper County, ILIL9,0320.7%+0.2 pts
72Macon County, ILIL99,3000.7%−0.4 pts
73Alexander County, ILIL4,5700.6%+0.4 pts
74Crawford County, ILIL18,6480.6%−0.1 pts
75Madison County, ILIL263,1100.6%−0.3 pts
76Bond County, ILIL16,9590.6%+0.2 pts
77Vermilion County, ILIL71,2590.5%−0.9 pts
78Hardin County, ILIL3,5880.5%−0.4 pts
79Williamson County, ILIL67,2250.5%−0.7 pts
80Macoupin County, ILIL43,7480.5%−0.6 pts
81Clark County, ILIL15,1140.5%−0.1 pts
82Jersey County, ILIL21,1600.5%−0.9 pts
83Massac County, ILIL13,5020.5%−0.2 pts
84Jefferson County, ILIL36,1470.5%−0.4 pts
85St. Clair County, ILIL250,7080.4%−0.3 pts
86Randolph County, ILIL29,9210.4%−0.0 pts
87Pulaski County, ILIL4,8200.4%+0.2 pts
88Marion County, ILIL36,3820.4%−0.2 pts
89White County, ILIL13,2500.4%−0.5 pts
90Brown County, ILIL6,4010.3%−0.7 pts
91Clinton County, ILIL37,1280.3%−0.4 pts
92Greene County, ILIL11,3130.3%−0.5 pts
93Pike County, ILIL14,2310.3%−0.6 pts
94Moultrie County, ILIL14,3710.3%−0.7 pts
95Calhoun County, ILIL4,3000.3%+0.0 pts
96Saline County, ILIL22,7720.2%−0.6 pts
97Scott County, ILIL4,8660.2%−0.5 pts
98Hamilton County, ILIL7,8590.2%−0.6 pts
99Schuyler County, ILIL6,6570.1%−2.2 pts
100Edwards County, ILIL5,8980.1%−0.7 pts
101Clay County, ILIL12,7930.1%−1.4 pts
SHOWING 1–101 OF 101
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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES