Ranking of Idaho Counties By Net Domestic Migration in 2021

Updated on June 21, 2025.

Based on the US Census Vintage data estimates, in 2021, the Net Domestic Migration for Idaho was 51.98K. Among all Idaho counties, Ada County had the highest net domestic migration (14.14K), followed by Canyon County (9.97K), and Kootenai County (7.71K).

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 Domestic Migration in 2021
Ada
Canyon
Kootenai
Bonneville
Bonner
Twin Falls
Bannock
Jefferson
Payette
Gem
Ranking of Idaho Counties By Net Domestic Migration in 2021
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Rank County Net Dom. Migration
1 Ada County 14138
2 Canyon County 9968
3 Kootenai County 7713
4 Bonneville County 2720
5 Bonner County 2427
6 Twin Falls County 1911
7 Bannock County 1014
8 Jefferson County 956
9 Payette County 789
10 Gem County 645
11 Bingham County 638
12 Idaho County 594
13 Latah County 551
14 Shoshone County 543
15 Boise County 519
16 Teton County 509
17 Boundary County 491
18 Nez Perce County 483
19 Valley County 454
20 Washington County 418
21 Benewah County 404
22 Owyhee County 368
23 Blaine County 361
24 Cassia County 297
25 Franklin County 290
26 Lemhi County 280
27 Jerome County 256
28 Madison County 247
29 Clearwater County 238
30 Adams County 225
31 Custer County 198
31 Lewis County 198
32 Bear Lake County 192
33 Minidoka County 191
34 Fremont County 160
35 Lincoln County 135
36 Gooding County 108
37 Caribou County 87
38 Butte County 80
39 Power County 64
40 Camas County 53
41 Oneida County 35
42 Elmore County 34
43 Clark County -4