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RANKING · 2020 CENSUS · 84 SHOWN OF 84

Highest Belgian population share, Iowa counties · 2020

Iowa counties ranked by the share of all residents who are Belgian ancestry (2020 American Community Survey). A concentration measure: Belgian residents as a percentage of total population. This list covers the 84 counties in Iowa that qualify, ranked against each other statewide. The median across all 84 is 0.1%.

Belgian Americans: full group profile →
SAME RANKING BYCitiesStatesMetros
Highest Belgian population share by state
RANKPLACESTATEPOPBELGIAN SHAREVS 2010
01Scott County, IAIA175,2591.3%0.0 pts
02Iowa County, IAIA16,5041.3%−0.8 pts
03Poweshiek County, IAIA18,3681.2%−0.5 pts
04Cedar County, IAIA18,3591.1%+0.7 pts
05Floyd County, IAIA14,9010.7%+0.5 pts
06Keokuk County, IAIA9,7970.7%+0.5 pts
07Clinton County, IAIA46,0020.6%0.0 pts
08Fayette County, IAIA19,0470.5%+0.3 pts
09Benton County, IAIA26,0040.5%−0.8 pts
10Mitchell County, IAIA10,6500.4%+0.1 pts
11Taylor County, IAIA5,8350.4%+0.3 pts
12Chickasaw County, IAIA11,6630.4%+0.1 pts
13Marion County, IAIA34,1920.3%+0.1 pts
14Jones County, IAIA21,2530.3%+0.2 pts
15Story County, IAIA101,2910.3%+0.1 pts
16Linn County, IAIA232,0280.3%−0.1 pts
17Palo Alto County, IAIA8,8990.3%–
18Pottawattamie County, IAIA92,9960.3%+0.2 pts
19Johnson County, IAIA160,0440.2%−0.1 pts
20Grundy County, IAIA12,3610.2%+0.2 pts
21Muscatine County, IAIA41,8530.2%−0.4 pts
22Woodbury County, IAIA106,6490.2%+0.1 pts
23Cass County, IAIA12,9600.2%–
24Audubon County, IAIA5,5090.2%–
25Black Hawk County, IAIA131,5320.2%+0.1 pts
26Warren County, IAIA57,3310.2%0.0 pts
27Cerro Gordo County, IAIA42,3720.2%0.0 pts
28Worth County, IAIA7,3380.2%+0.1 pts
29Bremer County, IAIA25,2960.2%+0.1 pts
30Dubuque County, IAIA99,3810.2%0.0 pts
31Allamakee County, IAIA14,2380.1%–
32Dickinson County, IAIA18,0770.1%−0.2 pts
33Jasper County, IAIA38,1530.1%+0.1 pts
34Tama County, IAIA16,7960.1%−0.2 pts
35Madison County, IAIA17,2700.1%0.0 pts
36Dallas County, IAIA118,4570.1%−0.2 pts
37Montgomery County, IAIA10,0020.1%–
38Polk County, IAIA516,5460.1%−0.1 pts
39Jackson County, IAIA19,2880.1%–
40Hardin County, IAIA16,4550.1%0.0 pts
41Boone County, IAIA26,7990.1%−0.2 pts
42Humboldt County, IAIA9,4090.1%–
43Hamilton County, IAIA14,9440.1%–
44Harrison County, IAIA14,6230.1%0.0 pts
45Marshall County, IAIA39,8900.1%−0.1 pts
46Union County, IAIA11,8290.1%–
47Lee County, IAIA32,3060.1%−0.1 pts
48Plymouth County, IAIA25,6970.1%0.0 pts
49Greene County, IAIA8,6580.1%0.0 pts
50Mahaska County, IAIA21,8800.1%+0.1 pts
51Cherokee County, IAIA11,3690.1%–
52Howard County, IAIA9,4150.1%−0.1 pts
53Carroll County, IAIA20,3030.1%+0.1 pts
54Davis County, IAIA9,2300.1%0.0 pts
55Webster County, IAIA36,8380.1%0.0 pts
56Emmet County, IAIA9,1070.1%0.0 pts
57Clay County, IAIA16,2020.1%–
58Wapello County, IAIA35,2100.1%−0.1 pts
59Kossuth County, IAIA14,3220.1%−0.4 pts
60Hancock County, IAIA10,5280.1%–
61Henry County, IAIA19,3490.1%–
62Winneshiek County, IAIA19,7330.1%0.0 pts
63Decatur County, IAIA7,6550.1%–
64Adams County, IAIA3,6170.1%0.0 pts
65Mills County, IAIA14,7930.1%0.0 pts
66Washington County, IAIA22,6670.0%0.0 pts
67Jefferson County, IAIA15,2910.0%0.0 pts
68O'Brien County, IAIA14,2200.0%–
69Shelby County, IAIA11,6890.0%−0.1 pts
70Sioux County, IAIA36,7740.0%0.0 pts
71Buena Vista County, IAIA20,4490.0%0.0 pts
72Louisa County, IAIA10,4160.0%−0.1 pts
73Franklin County, IAIA9,8680.0%0.0 pts
74Winnebago County, IAIA10,2510.0%−0.2 pts
75Van Buren County, IAIA7,1310.0%−0.1 pts
76Des Moines County, IAIA38,0770.0%−0.1 pts
77Lyon County, IAIA12,3540.0%0.0 pts
78Clayton County, IAIA16,8450.0%0.0 pts
79Appanoose County, IAIA12,0770.0%0.0 pts
80Wayne County, IAIA6,7380.0%−0.2 pts
81Page County, IAIA14,8560.0%0.0 pts
82Crawford County, IAIA16,2370.0%–
83Delaware County, IAIA17,6740.0%0.0 pts
84Buchanan County, IAIA20,8830.0%−0.2 pts
SHOWING 1–84 OF 84

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