RANKING · 2020 CENSUS · 31 SHOWN OF 31

Largest Korean population, California counties · 2020

California counties ranked by the number of residents who are Korean, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 31 counties in California that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDLargest Chinese population Highest Chinese population share Largest Taiwanese population Highest Taiwanese population share Largest Hmong population Highest Hmong population share

RANKPLACESTATEPOPKOREAN POPULATIONVS 2000

01Los Angeles County, CACA9,694,9344,706–

02Alameda County, CACA1,636,6302,419–

03San Mateo County, CACA743,5681,963–

04San Diego County, CACA3,282,2481,364–

05Santa Clara County, CACA1,914,391905–

06San Francisco County, CACA826,079770–

07Orange County, CACA3,149,507679–

08San Bernardino County, CACA2,224,091429–

09Sacramento County, CACA1,618,460409–

10Contra Costa County, CACA1,170,070373–

11Kern County, CACA927,068325–

12Riverside County, CACA2,544,916293–

13San Joaquin County, CACA823,815264–

14Fresno County, CACA1,035,456195–

15Stanislaus County, CACA557,719121–

16El Dorado County, CACA192,323114–

17Ventura County, CACA830,85188–

18Solano County, CACA455,37671–

19Santa Barbara County, CACA442,06557–

20Yolo County, CACA224,41056–

21Napa County, CACA132,94943–

22Placer County, CACA442,08143–

23Shasta County, CACA181,64841–

24San Luis Obispo County, CACA282,36739–

25Santa Cruz County, CACA258,85235–

26Imperial County, CACA181,41130–

27Butte County, CACA209,21123–

28Madera County, CACA167,92714–

29Kings County, CACA154,32713–

30Monterey County, CACA433,72912–

31Sonoma County, CACA486,4445–

SHOWING 1–31 OF 31

Download CSV (full list, 31 rows)

UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES