Highest Greek population share, California counties

California counties ranked by the share of all residents who are Greek ancestry (2024 American Community Survey). A concentration measure: Greek residents as a percentage of total population. This list covers the 56 counties in California that qualify, ranked against each other statewide. The median across all 56 is 0.3%. Biggest climber in the top 100 since 2020: Alpine County, CA, up 55 places to #3.