Ranking of Iowa Counties By Net International Migration Rate per 1K in 2020

Updated on July 26, 2024.

Based on the US Census Vintage data estimates, in 2020, the Net International Migration Rate per 1K for Iowa was 1.74. Among all Iowa counties, Jefferson County had the highest net international migration rate (8.65), followed by Crawford County (7.29), and Story County (5.79).

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 International Migration Rate per 1K in 2020
Jefferson
8.65
Crawford
7.29
Story
5.79
Johnson
5.67
Buena Vista
4.56
Clarke
4.16
Louisa
4.08
Wapello
3.96
Marshall
3.65
Taylor
2.61
Ranking of Iowa Counties By Net International Migration Rate per 1K in 2020
Rank
County
Net Intl. Migration Rate
1 Jefferson County 8.65
2 Crawford County 7.29
3 Story County 5.79
4 Johnson County 5.67
5 Buena Vista County 4.56
6 Clarke County 4.16
7 Louisa County 4.08
8 Wapello County 3.96
9 Marshall County 3.65
10 Taylor County 2.61
11 Palo Alto County 2.26
12 Black Hawk County 2.14
13 Polk County 1.96
14 Woodbury County 1.94
15 Dallas County 1.9
16 Bremer County 1.86
17 Wright County 1.84
18 Allamakee County 1.83
19 Tama County 1.78
20 Chickasaw County 1.77
21 Linn County 1.66
22 Webster County 1.61
23 Poweshiek County 1.57
24 Muscatine County 1.55
25 Page County 1.46
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