Ranking of California Counties By Percentage of Population with Slavic Ancestry in 2021

Based on the US Census ACS-5Yrs estimates, in 2021, there were 12.02K people in California with Slavic ancestry (0.03% of California population). Among all California counties, Calaveras County had the highest percentage of its population with Slavic ancestry (0.15%), followed by Mendocino County (0.10%), and Del Norte County (0.09%).

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

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