RANKING · 2024 ACS · 55 SHOWN OF 55

Largest Korean population, California counties

California counties ranked by the number of residents who are Korean, 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 55 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 POPULATIONVS 2020

01Los Angeles County, CACA9,694,934197,951−5%

02Orange County, CACA3,149,507103,902+6%

03Santa Clara County, CACA1,914,39136,458+18%

04San Diego County, CACA3,282,24821,721−4%

05Alameda County, CACA1,636,63019,268−3%

06San Bernardino County, CACA2,224,09115,516+8%

07San Francisco County, CACA826,07912,159+2%

08Riverside County, CACA2,544,91610,506−7%

09Contra Costa County, CACA1,170,0709,963−6%

10San Mateo County, CACA743,5687,757+8%

11Sacramento County, CACA1,618,4606,178−7%

12Ventura County, CACA830,8514,109+9%

13Fresno County, CACA1,035,4562,254+20%

14Santa Barbara County, CACA442,0652,023+2%

15Yolo County, CACA224,4101,975−14%

16Kern County, CACA927,0681,958+7%

17Monterey County, CACA433,7291,878−23%

18Placer County, CACA442,0811,845+32%

19Solano County, CACA455,3761,507−4%

20Marin County, CACA253,6941,282−9%

21Sonoma County, CACA486,4441,193−28%

22San Luis Obispo County, CACA282,3671,085+25%

23Santa Cruz County, CACA258,852892+1%

24Stanislaus County, CACA557,719812−9%

25San Joaquin County, CACA823,815702−56%

26El Dorado County, CACA192,323599−9%

27Tulare County, CACA485,146554−17%

28Merced County, CACA297,260498−27%

29Napa County, CACA132,949436+12%

30Imperial County, CACA181,411404−20%

31Shasta County, CACA181,648378−4%

32Butte County, CACA209,211368−35%

33Kings County, CACA154,327193−9%

34Humboldt County, CACA131,647128−9%

35Del Norte County, CACA26,410119−16%

36Nevada County, CACA101,911111+226%

37Madera County, CACA167,927108+64%

38Mendocino County, CACA88,122106−52%

39Tuolumne County, CACA53,16089−26%

40Sutter County, CACA98,78780−35%

41Yuba County, CACA88,69179+193%

42Tehama County, CACA64,66565+3150%

43San Benito County, CACA70,08252−67%

44Lassen County, CACA28,11747+68%

45Glenn County, CACA28,14131–

46Inyo County, CACA18,15831–

47Mono County, CACA12,50526+550%

48Calaveras County, CACA46,60520−49%

49Siskiyou County, CACA42,01317+240%

50Amador County, CACA41,87616−61%

51Mariposa County, CACA16,91811–

52Modoc County, CACA8,42611+1000%

53Lake County, CACA67,7728−91%

54Alpine County, CACA1,0433–

55Plumas County, CACA18,5833−57%

SHOWING 1–55 OF 55

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES