Largest Mongolian population, California counties

California counties ranked by the number of residents who are Mongolian, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 17 counties in California that qualify, ranked against each other statewide. The median across all 17 is 274. Biggest climber in the top 100 since 2020: San Diego County, CA, up 7 places to #8.