Highest Marshallese population share, California counties

California counties ranked by the share of all residents who are Marshallese (2024 American Community Survey). A concentration measure: Marshallese residents as a percentage of total population. This list covers the 15 counties in California that qualify, ranked against each other statewide. The median across all 15 is 0.0%. Biggest climber in the top 100 since 2020: San Diego County, CA, up 15 places to #2.