Ranking of Washington Counties By Net Domestic Migration in 2023

Updated on June 21, 2025.

Based on the US Census Vintage data estimates, in 2023, the Net Domestic Migration for Washington was -17.29K. Among all Washington counties, Clark County had the highest net domestic migration (2.53K), followed by Benton County (1.40K), and Spokane County (1.39K).

The chart below shows the top 10 counties, and the table below shows the ranking of all Washington 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.

See this for other years:
Ranking of Washington Counties By Net Domestic Migration in 2023
Clark
Benton
Spokane
Whatcom
Lewis
Cowlitz
Grays Harbor
Stevens
Clallam
Grant
Ranking of Washington Counties By Net Domestic Migration in 2023
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Rank County Net Dom. Migration
1 Clark County 2525
2 Benton County 1399
3 Spokane County 1391
4 Whatcom County 1321
5 Lewis County 965
6 Cowlitz County 910
7 Grays Harbor County 732
8 Stevens County 713
9 Clallam County 559
10 Grant County 458
11 Kittitas County 380
12 Mason County 376
13 Douglas County 353
14 Jefferson County 352
15 Pend Oreille County 331
16 Klickitat County 311
17 Pacific County 292
18 Skamania County 193
19 Okanogan County 176
20 Lincoln County 165
21 Wahkiakum County 113
22 Asotin County 91
23 Ferry County 82
24 Columbia County 57
25 Skagit County 21
26 Garfield County 11
27 Thurston County 10
28 Chelan County -71
29 San Juan County -84
30 Walla Walla County -264
31 Adams County -287
32 Whitman County -346
33 Island County -452
34 Franklin County -531
35 Kitsap County -1375
36 Yakima County -1630
37 Pierce County -2386
38 Snohomish County -2564
39 King County -21590