Highest Somali population share, California counties

California counties ranked by the share of all residents who are Somali ancestry (2024 American Community Survey). A concentration measure: Somali residents as a percentage of total population. This list covers the 12 counties in California that qualify, ranked against each other statewide. The median across all 12 is 0.0%. Biggest climber in the top 100 since 2020: Orange County, CA, up 14 places to #2.