Ranking of Idaho Counties By Net Domestic Migration Rate per 1K in 2021
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2021, the Net Domestic Migration Rate per 1K for Idaho was 27.69. Among all Idaho counties, Boise County had the highest net domestic migration rate (65.71), followed by Lewis County (54.9), and Bonner County (50.01).
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), 2021 Census.
See this for other years:
Ranking of Idaho Counties By Net Domestic Migration Rate per 1K in 2021
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| Rank | County | Net Dom. Migration Rate |
|---|---|---|
| 1 | Boise County | 65.71 |
| 2 | Lewis County | 54.9 |
| 3 | Bonner County | 50.01 |
| 4 | Adams County | 49.75 |
| 5 | Camas County | 47.73 |
| 6 | Custer County | 45.45 |
| 7 | Kootenai County | 43.72 |
| 8 | Teton County | 42.4 |
| 9 | Canyon County | 41.81 |
| 10 | Benewah County | 41.48 |
| 11 | Shoshone County | 40.48 |
| 12 | Boundary County | 39.65 |
| 13 | Washington County | 38.95 |
| 14 | Valley County | 37.68 |
| 15 | Idaho County | 35.31 |
| 16 | Lemhi County | 34.75 |
| 17 | Gem County | 33 |
| 18 | Butte County | 30.49 |
| 19 | Payette County | 30.36 |
| 20 | Jefferson County | 30.21 |
| 20 | Owyhee County | 30.21 |
| 21 | Bear Lake County | 29.69 |
| 22 | Ada County | 27.96 |
| 23 | Clearwater County | 26.93 |
| 24 | Lincoln County | 25.9 |
| 25 | Bonneville County | 21.52 |
| 26 | Twin Falls County | 20.91 |
| 27 | Franklin County | 20.03 |
| 28 | Blaine County | 14.7 |
| 29 | Latah County | 13.77 |
| 30 | Bingham County | 13.15 |
| 31 | Caribou County | 12.31 |
| 32 | Cassia County | 11.88 |
| 33 | Fremont County | 11.85 |
| 34 | Bannock County | 11.54 |
| 35 | Nez Perce County | 11.41 |
| 36 | Jerome County | 10.45 |
| 37 | Minidoka County | 8.76 |
| 38 | Power County | 8.07 |
| 39 | Oneida County | 7.64 |
| 40 | Gooding County | 6.87 |
| 41 | Madison County | 4.62 |
| 42 | Elmore County | 1.18 |
| 43 | Clark County | -5.04 |