Ranking of Washington Counties By Net International Migration Rate per 1K in 2021

Updated on January 26, 2024.

Based on the US Census Vintage data estimates, in 2021, the Net International Migration Rate per 1K for Washington was 1.81. Among all Washington counties, King County had the highest net international migration rate (3.83), followed by Whitman County (3.56), and Adams County (2.33).

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 Rate per 1K in 2021
King
3.83
Whitman
3.56
Adams
2.33
Franklin
1.82
Snohomish
1.79
Douglas
1.68
Okanogan
1.58
Yakima
1.54
Klickitat
1.35
Walla Walla
1.2
Ranking of Washington Counties By Net International Migration Rate per 1K in 2021
Rank
County
Net Intl. Migration Rate
1 King County 3.83
2 Whitman County 3.56
3 Adams County 2.33
4 Franklin County 1.82
5 Snohomish County 1.79
6 Douglas County 1.68
7 Okanogan County 1.58
8 Yakima County 1.54
9 Klickitat County 1.35
10 Walla Walla County 1.2
11 Pacific County 1.05
12 Mason County 1.01
13 Skagit County 0.95
14 Pierce County 0.94
15 Whatcom County 0.92
16 Benton County 0.91
17 Clark County 0.88
18 Grant County 0.79
19 Thurston County 0.67
20 Jefferson County 0.6
21 Clallam County 0.53
22 Spokane County 0.51
23 Skamania County 0.5
24 San Juan County 0.44
25 Garfield County 0.43
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