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Iowa
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Biggest US Cities
Most Businesses In Iowa By County
Including Small Businesses (IE, Total Firms)
Rank
County
Businesses
1
Polk County, Iowa
37,950
2
Linn County, Iowa
16,967
3
Scott County, Iowa
14,132
4
Black Hawk County, Iowa
9,739
5
Johnson County, Iowa
9,323
6
Dubuque County, Iowa
8,102
7
Woodbury County, Iowa
7,392
8
Story County, Iowa
7,365
9
Pottawattamie County, Iowa
7,088
10
Dallas County, Iowa
6,613
11
Warren County, Iowa
4,047
12
Cerro Gordo County, Iowa
3,952
13
Sioux County, Iowa
3,659
14
Muscatine County, Iowa
3,523
15
Clinton County, Iowa
3,491
16
Des Moines County, Iowa
3,407
17
Marion County, Iowa
3,254
18
Webster County, Iowa
2,884
19
Winneshiek County, Iowa
2,878
20
Wapello County, Iowa
2,850
21
Jasper County, Iowa
2,847
22
Carroll County, Iowa
2,755
23
Lee County, Iowa
2,661
24
Washington County, Iowa
2,559
25
Marshall County, Iowa
2,532
26
Benton County, Iowa
2,420
27
Bremer County, Iowa
2,419
28
Jackson County, Iowa
2,345
29
Jefferson County, Iowa
2,308
30
Clay County, Iowa
2,262
31
Jones County, Iowa
2,193
32
Boone County, Iowa
2,180
33
Plymouth County, Iowa
2,137
34
Dickinson County, Iowa
2,088
35
Mahaska County, Iowa
1,977
36
Fayette County, Iowa
1,891
37
Buchanan County, Iowa
1,874
38
Kossuth County, Iowa
1,822
39
Hardin County, Iowa
1,812
40
Poweshiek County, Iowa
1,781
41
Clayton County, Iowa
1,725
42
Buena Vista County, Iowa
1,704
43
Cass County, Iowa
1,682
44
Allamakee County, Iowa
1,648
45
Delaware County, Iowa
1,568
46
Hamilton County, Iowa
1,551
47
Henry County, Iowa
1,547
48
Wright County, Iowa
1,529
49
Appanoose County, Iowa
1,428
50
Crawford County, Iowa
1,394
51
Shelby County, Iowa
1,388
52
Franklin County, Iowa
1,385
53
Harrison County, Iowa
1,378
54
OBrien County, Iowa
1,337
55
Lyon County, Iowa
1,328
56
Page County, Iowa
1,305
57
Madison County, Iowa
1,304
58
Hancock County, Iowa
1,275
59
Iowa County, Iowa
1,264
60
Mitchell County, Iowa
1,225
61
Sac County, Iowa
1,187
62
Floyd County, Iowa
1,159
63
Humboldt County, Iowa
1,151
64
Guthrie County, Iowa
1,129
65
Howard County, Iowa
1,115
66
Winnebago County, Iowa
1,102
67
Mills County, Iowa
1,101
68
Keokuk County, Iowa
1,099
69
Chickasaw County, Iowa
1,078
70
Ida County, Iowa
956
71
Montgomery County, Iowa
952
72
Louisa County, Iowa
941
73
Palo Alto County, Iowa
937
74
Decatur County, Iowa
869
75
Davis County, Iowa
848
76
Calhoun County, Iowa
846
77
Monona County, Iowa
829
78
Cherokee County, Iowa
796
79
Emmet County, Iowa
791
80
Lucas County, Iowa
788
81
Pocahontas County, Iowa
764
82
Clarke County, Iowa
752
83
Greene County, Iowa
746
84
Adair County, Iowa
745
85
Taylor County, Iowa
722
86
Fremont County, Iowa
588
87
Osceola County, Iowa
566
88
Ringgold County, Iowa
553
89
Monroe County, Iowa
521
90
Wayne County, Iowa
483
91
Audubon County, Iowa
456
92
Adams County, Iowa
443
93
Worth County, Iowa
432
94
Grundy County, Iowa
0
95
Butler County, Iowa
0
96
Cedar County, Iowa
0
97
Tama County, Iowa
0
98
Van Buren County, Iowa
0
99
Union County, Iowa
0
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Housing Lists
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Income Lists
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People Lists
Highest Percentage of Minors
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Highest Percentage of Foreign Born Residents
Race Lists
Highest Percentage of American Indian or Alaska Native Residents
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Highest Percentage of Black or African American Residents
Highest Percentage of Hispanic or Latino Residents
Highest Percentage of Native Hawaiian/Pacific Islander Residents
Highest Percentage of Residents With Two or More Races
Highest Percentage of White Residents
Highest Percentage White, Not Hispanic or Latino, Residents
Size Lists
Highest Land Area
Highest Population (2012)
Highest Population Density
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• Last updated: Jan 2, 2025