Ranking of Washington Counties By Percentage of Population with Canadian Ancestry in 2021

Based on the US Census ACS-5Yrs estimates, in 2021, there were 26.98K people in Washington with Canadian ancestry (0.35% of Washington population). Among all Washington counties, Whatcom County had the highest percentage of its population with Canadian ancestry (0.82%), followed by Klickitat County (0.73%), and Garfield County (0.70%).

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

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