Ranking of Washington Counties By Net Migration in 2017

Updated on June 21, 2025.

Based on the US Census Vintage data estimates, in 2017, the Net Migration for Washington was 94.84K. Among all Washington counties, King County had the highest net migration (24.52K), followed by Pierce County (12.11K), and Snohomish County (10.83K).

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.

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Ranking of Washington Counties By Net Migration Rate in 2017

Related Topics: Washington Census Vintage Data Topic List.

Data Source: US Census Bureau (Vintage), 2017 Census.

See this for other years:

Ranking of Washington Counties By Net Migration in 2017

King

Pierce

Snohomish

Clark

Spokane

Thurston

Whatcom

Benton

Kitsap

Skagit

Ranking of Washington Counties By Net Migration in 2017

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Rank	County	Net Migration
1	King County	24521
2	Pierce County	12109
3	Snohomish County	10831
4	Clark County	7164
5	Spokane County	6945
6	Thurston County	5529
7	Whatcom County	4414
8	Benton County	3412
9	Kitsap County	2377
10	Skagit County	1947
11	Cowlitz County	1944
12	Clallam County	1742
13	Mason County	1632
14	Lewis County	1526
15	Island County	1345
16	Kittitas County	1123
17	Grays Harbor County	1062
18	Pacific County	565
19	Walla Walla County	537
20	Stevens County	524
21	Jefferson County	509
22	Klickitat County	480
22	San Juan County	480
23	Whitman County	446
24	Franklin County	445
25	Douglas County	424
26	Grant County	381
27	Asotin County	278
28	Lincoln County	260
29	Pend Oreille County	248
30	Skamania County	232
31	Okanogan County	215
32	Chelan County	193
33	Wahkiakum County	104
34	Ferry County	65
35	Columbia County	58
36	Adams County	10
37	Garfield County	-43
38	Yakima County	-1193