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. The median across all 55 is 498. Biggest climber in the top 100 since 2020: Tehama County, CA, up 10 places to #42.

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%

13▲3Fresno County, CACA1,035,4562,254+20%

14▲1Santa Barbara County, CACA442,0652,023+2%

15▼1Yolo County, CACA224,4101,975−14%

16▲1Kern County, CACA927,0681,958+7%

17▼4Monterey County, CACA433,7291,878−23%

18▲4Placer County, CACA442,0811,845+32%

19▲1Solano County, CACA455,3761,507−4%

20▲1Marin County, CACA253,6941,282−9%

21▼3Sonoma County, CACA486,4441,193−28%

22▲3San Luis Obispo County, CACA282,3671,085+25%

23▲1Santa Cruz County, CACA258,852892+1%

24▼1Stanislaus County, CACA557,719812−9%

25▼6San Joaquin County, CACA823,815702−56%

26▲2El Dorado County, CACA192,323599−9%

27Tulare County, CACA485,146554−17%

28▼2Merced County, CACA297,260498−27%

29▲3Napa County, CACA132,949436+12%

30Imperial County, CACA181,411404−20%

31Shasta County, CACA181,648378−4%

32▼3Butte County, CACA209,211368−35%

33▲1Kings County, CACA154,327193−9%

34▲3Humboldt County, CACA131,647128−9%

35▲1Del Norte County, CACA26,410119−16%

36▲8Nevada County, CACA101,911111+226%

37▲4Madera County, CACA167,927108+64%

38▼5Mendocino County, CACA88,122106−52%

39Tuolumne County, CACA53,16089−26%

40▼2Sutter County, CACA98,78780−35%

41▲5Yuba County, CACA88,69179+193%

42▲10Tehama County, CACA64,66565+3150%

43▼8San Benito County, CACA70,08252−67%

44▲1Lassen County, CACA28,11747+68%

45Glenn County, CACA28,14131–

46Inyo County, CACA18,15831–

47▲4Mono County, CACA12,50526+550%

48▼5Calaveras County, CACA46,60520−49%

49▲1Siskiyou County, CACA42,01317+240%

50▼8Amador County, CACA41,87616−61%

51Mariposa County, CACA16,91811–

52▲1Modoc County, CACA8,42611+1000%

53▼13Lake County, CACA67,7728−91%

54Alpine County, CACA1,0433–

55▼6Plumas County, CACA18,5833−57%

SHOWING 1–55 OF 55

Download CSV (full list, 55 rows)

UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES