RANKING · 2020 CENSUS · 53 SHOWN OF 53

Highest Korean population share, California counties · 2020

California counties ranked by the share of all residents who are Korean (2020 American Community Survey). A concentration measure: Korean residents as a percentage of total population. This list covers the 53 counties in California that qualify, ranked against each other statewide.

Korean Americans: full group profile →

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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 –

01Orange County, CACA3,149,5073.1%–

02Los Angeles County, CACA9,694,9342.1%–

03Santa Clara County, CACA1,914,3911.6%–

04San Francisco County, CACA826,0791.4%–

05Alameda County, CACA1,636,6301.2%–

06Yolo County, CACA224,4101.0%–

07San Mateo County, CACA743,5680.9%–

08Contra Costa County, CACA1,170,0700.9%–

09San Diego County, CACA3,282,2480.7%–

10San Bernardino County, CACA2,224,0910.7%–

11Monterey County, CACA433,7290.6%–

12Marin County, CACA253,6940.5%–

13Del Norte County, CACA26,4100.5%–

14Riverside County, CACA2,544,9160.5%–

15Santa Barbara County, CACA442,0650.4%–

16Ventura County, CACA830,8510.4%–

17Sacramento County, CACA1,618,4600.4%–

18Placer County, CACA442,0810.4%–

19Solano County, CACA455,3760.4%–

20El Dorado County, CACA192,3230.3%–

21Sonoma County, CACA486,4440.3%–

22Santa Cruz County, CACA258,8520.3%–

23San Luis Obispo County, CACA282,3670.3%–

24Napa County, CACA132,9490.3%–

25Imperial County, CACA181,4110.3%–

26San Benito County, CACA70,0820.3%–

27Mendocino County, CACA88,1220.3%–

28Butte County, CACA209,2110.3%–

29Merced County, CACA297,2600.2%–

30Tuolumne County, CACA53,1600.2%–

31Shasta County, CACA181,6480.2%–

32San Joaquin County, CACA823,8150.2%–

33Kern County, CACA927,0680.2%–

34Fresno County, CACA1,035,4560.2%–

35Stanislaus County, CACA557,7190.2%–

36Tulare County, CACA485,1460.1%–

37Kings County, CACA154,3270.1%–

38Lake County, CACA67,7720.1%–

39Sutter County, CACA98,7870.1%–

40Trinity County, CACA15,7200.1%–

41Amador County, CACA41,8760.1%–

42Humboldt County, CACA131,6470.1%–

43Lassen County, CACA28,1170.1%–

44Calaveras County, CACA46,6050.1%–

45Madera County, CACA167,9270.0%–

46Colusa County, CACA21,8360.0%–

47Plumas County, CACA18,5830.0%–

48Yuba County, CACA88,6910.0%–

49Nevada County, CACA101,9110.0%–

50Mono County, CACA12,5050.0%–

51Siskiyou County, CACA42,0130.0%–

52Modoc County, CACA8,4260.0%–

53Tehama County, CACA64,6650.0%–

SHOWING 1–53 OF 53

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UPDATED 2026-07-24 · DATA: US CENSUS BUREAU DECENNIAL CENSUS