Ranking of Washington Counties By Percentage of 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 (31.99% of Washington population). Among all Washington counties, Adams County had the highest percentage of its population with Other Groups ancestry (60.89%), followed by Yakima County (55.89%), and Franklin County (51.25%).

The chart and table below shows the top 10 counties with high percentage of its population having Other Groups ancestry.

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