Ranking of Idaho Counties By Net Migration in 2021

Updated on June 21, 2025.

Based on the US Census Vintage data estimates, in 2021, the Net Migration for Idaho was 52.68K. Among all Idaho counties, Ada County had the highest net migration (14.31K), followed by Canyon County (10.02K), and Kootenai County (7.68K).

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.

You may also be interested in:
Ranking of Idaho Counties By Net Migration Rate in 2021

Related Topics: Idaho Census Vintage Data Topic List.

Data Source: US Census Bureau (Vintage), 2021 Census.

See this for other years:

Ranking of Idaho Counties By Net Migration in 2021

Ada

Canyon

Kootenai

Bonneville

Bonner

Twin Falls

Bannock

Jefferson

Payette

Gem

Ranking of Idaho Counties By Net Migration in 2021

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Rank	County	Net Migration
1	Ada County	14313
2	Canyon County	10023
3	Kootenai County	7676
4	Bonneville County	2734
5	Bonner County	2438
6	Twin Falls County	1948
7	Bannock County	1045
8	Jefferson County	961
9	Payette County	792
10	Gem County	653
11	Bingham County	647
12	Latah County	602
13	Idaho County	595
14	Shoshone County	543
15	Boise County	530
16	Boundary County	510
17	Teton County	508
18	Nez Perce County	488
19	Valley County	452
20	Washington County	419
21	Blaine County	407
22	Benewah County	404
23	Owyhee County	370
24	Cassia County	338
25	Jerome County	331
26	Franklin County	291
27	Lemhi County	281
28	Madison County	267
29	Clearwater County	240
30	Adams County	227
31	Minidoka County	218
32	Custer County	201
33	Lewis County	198
34	Bear Lake County	194
35	Fremont County	164
36	Lincoln County	141
37	Gooding County	119
38	Caribou County	93
39	Butte County	80
40	Elmore County	74
40	Power County	74
41	Camas County	54
42	Oneida County	35
43	Clark County	-2