Ranking of Iowa Counties By Net Migration Rate per 1K in 2014

Updated on June 21, 2025.

Based on the US Census Vintage data estimates, in 2014, the Net Migration Rate per 1K for Iowa was 2.01. Among all Iowa counties, Dallas County had the highest net migration rate (25.84), followed by Story County (16.07), and Johnson County (10.67).

The chart below shows the top 10 counties, and the table below shows the ranking of all Iowa counties.

You can see similar ranking information for related topics, and for other states. You can also see the ranking of all counties in the United States.

See this for other years:
Ranking of Iowa Counties By Net Migration Rate per 1K in 2014
Dallas
Story
Johnson
Jefferson
Polk
Worth
Winnebago
Warren
Madison
Marion
Ranking of Iowa Counties By Net Migration Rate per 1K in 2014
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Rank County Net Migration Rate
1 Dallas County 25.84
2 Story County 16.07
3 Johnson County 10.67
4 Jefferson County 10.22
5 Polk County 10.02
6 Worth County 9.44
7 Winnebago County 8.85
8 Warren County 7.33
9 Madison County 7.2
10 Marion County 6.24
11 Grundy County 3.88
12 Poweshiek County 3.6
13 Jasper County 3.59
13 Sac County 3.59
14 Clay County 3.34
15 Union County 3.09
16 Appanoose County 3.08
17 Guthrie County 3
18 Linn County 2.94
19 Cedar County 2.68
20 Mitchell County 2.53
21 Dubuque County 2.41
22 Jones County 2.09
23 Buchanan County 1.85
24 Montgomery County 1.83
25 Scott County 1.79
26 Shelby County 1.77
27 Monroe County 1.76
28 Iowa County 1.72
29 Pottawattamie County 1.69
30 Adair County 1.63
31 Boone County 1.48
32 Bremer County 1.42
33 Dickinson County 1.13
34 Washington County 1.09
35 O'Brien County 0.93
36 Ringgold County 0.6
37 Butler County 0.47
38 Decatur County 0.24
39 Black Hawk County -0.1
40 Mahaska County -0.4
41 Greene County -0.98
42 Pocahontas County -1.13
43 Floyd County -1.25
44 Calhoun County -1.42
44 Page County -1.42
45 Hardin County -1.5
46 Allamakee County -1.85
47 Palo Alto County -2.52
48 Clayton County -2.59
48 Humboldt County -2.59
49 Wapello County -2.71
50 Osceola County -2.73
51 Plymouth County -2.77
52 Carroll County -2.83
53 Chickasaw County -2.85
54 Wayne County -3.29
55 Muscatine County -3.6
56 Fremont County -3.69
57 Sioux County -3.7
58 Lee County -4.15
59 Jackson County -4.21
60 Kossuth County -4.32
61 Van Buren County -4.59
62 Monona County -4.8
63 Cherokee County -4.9
64 Wright County -5.48
65 Benton County -5.65
66 Adams County -5.67
67 Emmet County -5.78
68 Lyon County -5.89
69 Hancock County -5.95
70 Woodbury County -6.11
71 Lucas County -6.12
72 Clarke County -6.18
73 Winneshiek County -6.5
74 Webster County -6.69
75 Cerro Gordo County -6.87
76 Keokuk County -6.89
77 Delaware County -6.94
78 Davis County -7.3
79 Des Moines County -7.47
80 Fayette County -7.89
80 Harrison County -7.89
81 Clinton County -8.13
82 Taylor County -8.23
83 Cass County -8.46
84 Tama County -8.81
85 Buena Vista County -8.92
86 Franklin County -9.36
87 Marshall County -9.57
88 Henry County -9.88
89 Howard County -9.89
90 Hamilton County -10.53
91 Louisa County -11.41
92 Mills County -11.73
93 Audubon County -12.73
94 Ida County -14.81
95 Crawford County -16.52