Ranking of Idaho Counties By Net International Migration Rate per 1K in 2018

Updated on June 21, 2025.

Based on the US Census Vintage data estimates, in 2018, the Net International Migration Rate per 1K for Idaho was 0.27. Among all Idaho counties, Blaine County had the highest net international migration rate (5.36), followed by Jerome County (5.06), and Lincoln County (2.61).

The chart below shows the top 10 counties, and the table below shows the ranking of all Idaho 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 Idaho Counties By Net International Migration Rate per 1K in 2018
Blaine
Jerome
Lincoln
Gooding
Latah
Caribou
Boise
Teton
Bannock
Clark
Ranking of Idaho Counties By Net International Migration Rate per 1K in 2018
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Rank County Net Intl. Migration Rate
1 Blaine County 5.36
2 Jerome County 5.06
3 Lincoln County 2.61
4 Gooding County 2.17
5 Latah County 1.9
6 Caribou County 1.57
7 Boise County 1.33
8 Teton County 1.3
9 Bannock County 1.23
10 Clark County 1.16
11 Lewis County 0.78
12 Twin Falls County 0.7
13 Madison County 0.53
14 Clearwater County 0.46
15 Boundary County 0.42
16 Cassia County 0.34
17 Benewah County 0.33
18 Gem County 0.29
19 Bingham County 0.2
20 Ada County 0.18
21 Bear Lake County 0.17
22 Bonneville County 0.12
22 Idaho County 0.12
23 Shoshone County 0.08
24 Adams County 0
24 Butte County 0
24 Camas County 0
24 Custer County 0
24 Fremont County 0
24 Jefferson County 0
25 Nez Perce County -0.1
26 Bonner County -0.11
27 Oneida County -0.23
28 Canyon County -0.3
29 Lemhi County -0.38
30 Owyhee County -0.43
31 Elmore County -0.44
32 Valley County -0.46
33 Kootenai County -0.47
34 Franklin County -0.73
35 Washington County -1.09
36 Minidoka County -1.16
37 Payette County -1.2
38 Power County -2.1