Idaho Net Domestic Migration By County in 2021

Updated on June 21, 2025.

According to the US Census Bureau estimates, in 2021, the net domestic migration for Idaho was 51,978. Ada County had the highest net domestic migration (14,138) followed by Canyon County (9,968), and Kootenai County (7,713). On the other hand, Clark County had the lowest net domestic migration (-4), followed by Elmore County (34), and Oneida County (35).

Net Domestic Migration for a given county refers to the the difference between number of people moving to the county from other parts of the United States (excluding Puerto Rico) and number of people moving out of the county to other parts of the United States (excluding Puerto Rico).

You can also see similar information for other states and also by state for the United States.

Hover over or click on the chart to see this information for each county. The data can also be filtered, sorted, and explored further in a table below.

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Idaho Net Domestic Migration By County in 2021
Idaho Net Domestic Migration By County in 2021
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County Net Domestic Migration
Ada 14138
Adams 225
Bannock 1014
Bear Lake 192
Benewah 404
Bingham 638
Blaine 361
Boise 519
Bonner 2427
Bonneville 2720
Boundary 491
Butte 80
Camas 53
Canyon 9968
Caribou 87
Cassia 297
Clark -4
Clearwater 238
Custer 198
Elmore 34
Franklin 290
Fremont 160
Gem 645
Gooding 108
Idaho 594
Jefferson 956
Jerome 256
Kootenai 7713
Latah 551
Lemhi 280
Lewis 198
Lincoln 135
Madison 247
Minidoka 191
Nez Perce 483
Oneida 35
Owyhee 368
Payette 789
Power 64
Shoshone 543
Teton 509
Twin Falls 1911
Valley 454
Washington 418