Ranking of Idaho Counties By Net Migration Rate per 1K in 2020
Updated on June 21, 2025.
Based on the US Census Vintage data estimates, in 2020, the Net Migration Rate per 1K for Idaho was 17.13. Among all Idaho counties, Adams County had the highest net migration rate (41.09), followed by Camas County (40.52), and Valley County (30.13).
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.
Related Topics: Idaho Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage), 2020 Census.
See this for other years:
Ranking of Idaho Counties By Net Migration Rate per 1K in 2020
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| Rank | County | Net Migration Rate |
|---|---|---|
| 1 | Adams County | 41.09 |
| 2 | Camas County | 40.52 |
| 3 | Valley County | 30.13 |
| 4 | Gem County | 29.99 |
| 5 | Kootenai County | 29.08 |
| 6 | Teton County | 28.13 |
| 7 | Payette County | 27.32 |
| 8 | Washington County | 24.8 |
| 9 | Bonner County | 24.47 |
| 10 | Boundary County | 24.16 |
| 11 | Canyon County | 23.44 |
| 12 | Owyhee County | 23.21 |
| 13 | Boise County | 23.05 |
| 14 | Ada County | 22.67 |
| 15 | Benewah County | 17.19 |
| 16 | Gooding County | 16.76 |
| 17 | Bonneville County | 16.17 |
| 18 | Blaine County | 15.68 |
| 19 | Franklin County | 15.15 |
| 20 | Idaho County | 14.41 |
| 21 | Clearwater County | 13.75 |
| 22 | Jefferson County | 12.86 |
| 23 | Butte County | 11.39 |
| 24 | Twin Falls County | 11.14 |
| 25 | Minidoka County | 9.97 |
| 26 | Latah County | 7.14 |
| 26 | Shoshone County | 7.14 |
| 27 | Bannock County | 6.93 |
| 28 | Nez Perce County | 4.87 |
| 29 | Clark County | 4.73 |
| 30 | Bingham County | 4.49 |
| 31 | Fremont County | 2.2 |
| 32 | Lemhi County | 2.11 |
| 33 | Cassia County | 1.66 |
| 34 | Lincoln County | 1.31 |
| 35 | Oneida County | 0.67 |
| 36 | Lewis County | 0.26 |
| 37 | Bear Lake County | 0.16 |
| 38 | Custer County | -2.82 |
| 39 | Jerome County | -3.87 |
| 40 | Power County | -4.71 |
| 41 | Elmore County | -4.85 |
| 42 | Caribou County | -7.01 |
| 43 | Madison County | -21.41 |