Washington Net Migration By County in 2022

Updated on June 21, 2025.

According to the US Census Bureau estimates, in 2022, the net migration for Washington was 40,092. King County had the highest net migration (11,560) followed by Spokane County (4,438), and Whitman County (3,990). On the other hand, Pierce County had the lowest net migration (-2,289), followed by Yakima County (-905), and Island County (-655).

Net migration for a county refers to the difference between the number of migrants, both domestic and international, moving to the county and those leaving the county. Or to put it simply, the net migration for a given county is the inbound migration minus the outbound migration for that county.

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.

See this for other years:
Washington Net Migration By County in 2022
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County Net Migration
Adams 32
Asotin 141
Benton 1771
Chelan 317
Clallam 17
Clark 3519
Columbia 44
Cowlitz 660
Douglas 211
Ferry 227
Franklin -527
Garfield 16
Grant 550
Grays Harbor 690
Island -655
Jefferson 298
King 11560
Kitsap 1243
Kittitas 1572
Klickitat 154
Lewis 987
Lincoln 353
Mason 1148
Okanogan 668
Pacific 328
Pend Oreille 349
Pierce -2289
San Juan 98
Skagit 409
Skamania 246
Snohomish 2811
Spokane 4438
Stevens 827
Thurston 680
Wahkiakum 134
Walla Walla 117
Whatcom 3863
Whitman 3990
Yakima -905