Ranking of Iowa Counties By Net Migration in 2021

Updated on July 26, 2024.

Based on the US Census Vintage data estimates, in 2021, the Net Migration for Iowa was 5.51K. Among all Iowa counties, Dallas County had the highest net migration (2.99K), followed by Polk County (2.60K), and Johnson County (1.14K).

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 in 2021
Dallas
2.99K
Polk
2.60K
Johnson
1.14K
Warren
865
Story
779
Webster
299
Jones
230
Benton
205
Harrison
202
Dickinson
166
Ranking of Iowa Counties By Net Migration in 2021
Rank
County
Net Migration
1 Dallas County 2,990
2 Polk County 2,598
3 Johnson County 1,137
4 Warren County 865
5 Story County 779
6 Webster County 299
7 Jones County 230
8 Benton County 205
9 Harrison County 202
10 Dickinson County 166
11 Bremer County 153
12 Clinton County 149
13 Madison County 145
14 Boone County 139
15 Clay County 136
16 Jefferson County 128
17 Shelby County 106
18 Lucas County 105
19 Jasper County 103
20 Page County 95
21 Delaware County 81
22 Butler County 80
23 Adair County 75
23 Mills County 75
24 Decatur County 71
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