Ranking of Washington Counties By Population with Other Groups Ancestry in 2021

Based on the US Census ACS-5Yrs estimates, in 2021, there were 2.44M people in Washington with Other Groups ancestry. Among all Washington counties, King County had the highest population with Other Groups ancestry (845.94K), followed by Pierce County (290.96K), and Snohomish County (253.85K).

The chart and table below shows the top 10 counties with high number of people with Other Groups ancestry.

You can see similar information for other states and for other ancestry groups in Washington.