Ranking of Washington Counties By Net Domestic Migration in 2021

Updated on January 26, 2024.

Based on the US Census Vintage data estimates, in 2021, the Net Domestic Migration for Washington was -15.39K. Among all Washington counties, Clark County had the highest net domestic migration (5.69K), followed by Spokane County (3.59K), and Benton County (2.27K).

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 2021
Clark
Spokane
Benton
Lewis
Clallam
Thurston
Mason
Grays Harbor
Stevens
Skagit
Ranking of Washington Counties By Net Domestic Migration in 2021
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Rank County Net Dom. Migration
1 Clark County 5692
2 Spokane County 3594
3 Benton County 2265
4 Lewis County 2224
5 Clallam County 1659
6 Thurston County 1458
7 Mason County 1351
8 Grays Harbor County 1332
9 Stevens County 1153
10 Skagit County 991
11 Snohomish County 930
12 San Juan County 874
13 Cowlitz County 812
14 Jefferson County 799
15 Pacific County 705
16 Island County 666
17 Okanogan County 621
18 Douglas County 612
19 Pend Oreille County 508
20 Chelan County 493
21 Klickitat County 402
22 Lincoln County 400
23 Grant County 345
24 Kitsap County 287
25 Asotin County 215
26 Skamania County 179
27 Wahkiakum County 176
28 Ferry County 129
29 Columbia County 100
30 Garfield County 63
31 Kittitas County 14
32 Franklin County -201
33 Adams County -229
34 Walla Walla County -438
35 Whatcom County -1000
36 Pierce County -1043
37 Yakima County -1497
38 Whitman County -4374
39 King County -37655