Idaho county-to-county migration
44 Idaho counties. Top 10 origin and destination counties for each. Census ACS 2020 5-yr migration flows.
Frozen vintage. The Census Bureau has not released a newer county-to-county migration flows file. The 2020 5-yr vintage (covering 2016-2020) is the latest available as of build date.
Counties (by population)
- Ada County pop. 508,052
- Canyon County pop. 242,405
- Kootenai County pop. 177,736
- Bonneville County pop. 127,056
- Twin Falls County pop. 92,121
- Bannock County pop. 88,457
- Madison County pop. 53,578
- Bonner County pop. 49,456
- Bingham County pop. 48,993
- Nez Perce County pop. 42,477
- Latah County pop. 40,315
- Jefferson County pop. 32,234
- Elmore County pop. 29,046
- Payette County pop. 26,190
- Cassia County pop. 25,165
- Jerome County pop. 24,788
- Blaine County pop. 24,579
- Minidoka County pop. 21,922
- Gem County pop. 19,854
- Idaho County pop. 17,120
- Gooding County pop. 15,740
- Franklin County pop. 14,715
- Fremont County pop. 13,701
- Shoshone County pop. 13,580
- Boundary County pop. 12,695
- Owyhee County pop. 12,284
- Valley County pop. 12,136
- Teton County pop. 12,101
- Washington County pop. 10,866
- Benewah County pop. 9,913
- Clearwater County pop. 8,921
- Lemhi County pop. 8,166
- Boise County pop. 8,045
- Power County pop. 8,018
- Caribou County pop. 7,118
- Bear Lake County pop. 6,552
- Lincoln County pop. 5,276
- Oneida County pop. 4,681
- Adams County pop. 4,599
- Custer County pop. 4,411
- Lewis County pop. 3,649
- Butte County pop. 2,654
- Camas County pop. 1,155
- Clark County pop. 776
Source: U.S. Census Bureau, ACS County-to-County Migration Flows, 2020 5-yr (covering 2016-2020).