Ranking of Washington Counties By Net Migration in 2024

Based on the US Census Vintage data estimates, in 2024, the Net Migration for Washington was 84.25K. Among all Washington counties, King County had the highest net migration (35.93K), followed by Snohomish County (10.22K), and Pierce County (6.21K).

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.