RANKING · 2020 CENSUS · 31 SHOWN OF 31

Highest Korean population share, California counties · 2020

California counties ranked by the share of all residents who are Korean (2023 American Community Survey). A concentration measure: Korean residents as a percentage of total population. 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 SHAREVS 2000

01San Mateo County, CACA743,5680.3%–

02Alameda County, CACA1,636,6300.1%–

03San Francisco County, CACA826,0790.1%–

04El Dorado County, CACA192,3230.1%–

05Santa Clara County, CACA1,914,3910.0%–

06Los Angeles County, CACA9,694,9340.0%–

07San Diego County, CACA3,282,2480.0%–

08Kern County, CACA927,0680.0%–

09San Joaquin County, CACA823,8150.0%–

10Contra Costa County, CACA1,170,0700.0%–

11Napa County, CACA132,9490.0%–

12Sacramento County, CACA1,618,4600.0%–

13Yolo County, CACA224,4100.0%–

14Shasta County, CACA181,6480.0%–

15Stanislaus County, CACA557,7190.0%–

16Orange County, CACA3,149,5070.0%–

17San Bernardino County, CACA2,224,0910.0%–

18Fresno County, CACA1,035,4560.0%–

19Imperial County, CACA181,4110.0%–

20Solano County, CACA455,3760.0%–

21San Luis Obispo County, CACA282,3670.0%–

22Santa Cruz County, CACA258,8520.0%–

23Santa Barbara County, CACA442,0650.0%–

24Riverside County, CACA2,544,9160.0%–

25Placer County, CACA442,0810.0%–

26Ventura County, CACA830,8510.0%–

27Butte County, CACA209,2110.0%–

28Madera County, CACA167,9270.0%–

29Kings County, CACA154,3270.0%–

30Monterey County, CACA433,7290.0%–

31Sonoma County, CACA486,4440.0%–

SHOWING 1–31 OF 31

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