Ranking of Idaho Counties By Net Migration in 2018

Updated on June 21, 2025.

Based on the US Census Vintage data estimates, in 2018, the Net Migration for Idaho was 24.86K. Among all Idaho counties, Ada County had the highest net migration (10.48K), followed by Canyon County (5.12K), and Kootenai County (3.46K).

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 2018

Related Topics: Idaho Census Vintage Data Topic List.

Data Source: US Census Bureau (Vintage), 2018 Census.

See this for other years:

Ranking of Idaho Counties By Net Migration in 2018

Ada

Canyon

Kootenai

Bonneville

Bonner

Bannock

Jefferson

Twin Falls

Valley

Boise

Ranking of Idaho Counties By Net Migration in 2018

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Rank	County	Net Migration
1	Ada County	10476
2	Canyon County	5124
3	Kootenai County	3459
4	Bonneville County	1158
5	Bonner County	1039
6	Bannock County	861
7	Jefferson County	666
8	Twin Falls County	324
8	Valley County	324
9	Boise County	315
10	Gem County	296
11	Shoshone County	293
12	Payette County	279
13	Blaine County	253
14	Elmore County	165
15	Lemhi County	163
16	Clearwater County	143
17	Franklin County	142
18	Idaho County	136
19	Adams County	101
19	Custer County	101
20	Benewah County	90
21	Jerome County	87
22	Teton County	86
23	Washington County	57
24	Boundary County	51
25	Oneida County	39
26	Nez Perce County	32
26	Power County	32
27	Butte County	19
28	Camas County	14
29	Caribou County	9
29	Owyhee County	9
30	Bingham County	0
31	Bear Lake County	-9
32	Lincoln County	-23
33	Gooding County	-29
33	Lewis County	-29
34	Clark County	-41
35	Fremont County	-51
36	Cassia County	-61
37	Latah County	-73
38	Minidoka County	-134
39	Madison County	-1029