Washington Net Domestic Migration Rate By County in 2018

Updated on January 22, 2024.

According to the US Census Bureau estimates, in 2018, the net domestic migration rate for Washington was 6.05. Wahkiakum County had the highest net domestic migration rate (34.62) followed by Mason County (25.94), and Jefferson County (25.57). On the other hand, Adams County had the lowest net domestic migration rate (-11.07), followed by Whitman County (-4.17), and Yakima County (-2.98).

Net Domestic migration rate for a given county refers to the the difference between number of people moving to the county from other parts of the United States (excluding Puerto Rico) and number of people moving out of the county to other parts of the United States (excluding Puerto Rico) per 1,000 of the mid-year population of the county.

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.

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Washington Net Domestic Migration Rate By County in 2018
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County Net Domestic Migration Rate
Adams -11.07
Asotin 5.74
Benton 8.33
Chelan 3.93
Clallam 18
Clark 10.29
Columbia 11.41
Cowlitz 16.99
Douglas 7.72
Ferry 10.89
Franklin 10.07
Garfield 22.32
Grant 4.67
Grays Harbor 19.66
Island 11.99
Jefferson 25.57
King -2.64
Kitsap 8.16
Kittitas 21.69
Klickitat 14.46
Lewis 15.52
Lincoln 14.09
Mason 25.94
Okanogan 4.75
Pacific 20.13
Pend Oreille 20.71
Pierce 9.64
San Juan 20.44
Skagit 12.56
Skamania 7.16
Snohomish 5.31
Spokane 12.7
Stevens 14.69
Thurston 15.8
Wahkiakum 34.62
Walla Walla 0.64
Whatcom 12.17
Whitman -4.17
Yakima -2.98