Ranking of Washington Counties By Net International Migration in 2020

Based on the US Census Vintage data estimates, in 2020, the Net International Migration for Washington was 18.30K. Among all Washington counties, King County had the highest net international migration (11.94K), followed by Snohomish County (1.81K), and Pierce County (925).

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.