Washington Net International Migration By County in 2015

Updated on January 22, 2024.

According to the US Census Bureau estimates, in 2015, the net international migration for Washington was 33,108. King County had the highest net international migration (21,668) followed by Snohomish County (3,119), and Pierce County (2,405). On the other hand, Asotin County had the lowest net international migration (-12), followed by Lincoln County (1), and Ferry County (1).

Net International migration for a given county refers to the difference between the number of people moving to the county from other parts of the world outside the borders of the United States (50 states and District of Columbia) and the number of people moving out of the county to other parts of the world outside the borders of the United States.

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 International Migration By County in 2015
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County Net International Migration
Adams 63
Asotin -12
Benton 387
Chelan 32
Clallam 93
Clark 445
Columbia 15
Cowlitz 36
Douglas 106
Ferry 1
Franklin 206
Garfield 5
Grant 258
Grays Harbor 5
Island 387
Jefferson 9
King 21668
Kitsap 417
Kittitas 90
Klickitat 8
Lewis 90
Lincoln 1
Mason 110
Okanogan 119
Pacific 20
Pend Oreille 5
Pierce 2405
San Juan 25
Skagit 277
Skamania 3
Snohomish 3119
Spokane 852
Stevens 6
Thurston 714
Wahkiakum 4
Walla Walla 40
Whatcom 543
Whitman 497
Yakima 59