Ranking of Washington Counties By Net International Migration in 2016

Updated on June 21, 2025.

Based on the US Census Vintage data estimates, in 2016, the Net International Migration for Washington was 29.10K. Among all Washington counties, King County had the highest net international migration (19.26K), followed by Snohomish County (2.87K), and Pierce County (1.92K).

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 International Migration in 2016
King
Snohomish
Pierce
Clark
Spokane
Thurston
Whitman
Whatcom
Benton
Yakima
Ranking of Washington Counties By Net International Migration in 2016
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Rank County Net Intl. Migration
1 King County 19263
2 Snohomish County 2872
3 Pierce County 1917
4 Clark County 499
4 Spokane County 499
5 Thurston County 452
6 Whitman County 450
7 Whatcom County 430
8 Benton County 318
9 Yakima County 313
10 Skagit County 295
11 Kitsap County 273
12 Grant County 271
13 Island County 237
14 Franklin County 182
15 Mason County 169
16 Okanogan County 88
17 Walla Walla County 81
18 Clallam County 77
19 Douglas County 69
20 Lewis County 67
21 Kittitas County 66
22 Pacific County 53
23 Adams County 51
24 San Juan County 29
25 Columbia County 19
26 Jefferson County 13
27 Klickitat County 12
28 Chelan County 11
29 Cowlitz County 8
29 Garfield County 8
30 Stevens County 7
31 Skamania County 5
32 Lincoln County 2
33 Ferry County 1
33 Pend Oreille County 1
34 Wahkiakum County 0
35 Asotin County -2
36 Grays Harbor County -4