RANKING · 2024 ACS · 55 SHOWN OF 55

Highest Korean population share, California counties

California counties ranked by the share of all residents who are Korean (2024 American Community Survey). A concentration measure: Korean residents as a percentage of total population. This list covers the 55 counties in California that qualify, ranked against each other statewide. The median across all 55 is 0.2%. Biggest climber in the top 100 since 2020: Mono County, CA, up 21 places to #29.

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SAME RANKING BYCities States Metros

YEAR2020 2024

RANKPLACESTATEPOPKOREAN SHAREVS 2020

01Orange County, CACA3,149,5073.3%+0.2 pts

02Los Angeles County, CACA9,694,9342.0%0.0 pts

03Santa Clara County, CACA1,914,3911.9%+0.3 pts

04San Francisco County, CACA826,0791.5%+0.1 pts

05Alameda County, CACA1,636,6301.2%0.0 pts

06▲1San Mateo County, CACA743,5681.0%+0.1 pts

07▼1Yolo County, CACA224,4100.9%−0.2 pts

08Contra Costa County, CACA1,170,0700.9%−0.1 pts

09▲1San Bernardino County, CACA2,224,0910.7%0.0 pts

10▼1San Diego County, CACA3,282,2480.7%0.0 pts

11▲1Marin County, CACA253,6940.5%0.0 pts

12▲4Ventura County, CACA830,8510.5%0.0 pts

13▲2Santa Barbara County, CACA442,0650.5%0.0 pts

14▲4Placer County, CACA442,0810.4%+0.1 pts

15▼2Del Norte County, CACA26,4100.4%−0.1 pts

16▼5Monterey County, CACA433,7290.4%−0.1 pts

17▼3Riverside County, CACA2,544,9160.4%0.0 pts

18▼1Sacramento County, CACA1,618,4600.4%0.0 pts

19▲4San Luis Obispo County, CACA282,3670.4%+0.1 pts

20▲2Santa Cruz County, CACA258,8520.3%0.0 pts

21▼2Solano County, CACA455,3760.3%0.0 pts

22▲2Napa County, CACA132,9490.3%0.0 pts

23▼3El Dorado County, CACA192,3230.3%0.0 pts

24▼3Sonoma County, CACA486,4440.2%−0.1 pts

25Imperial County, CACA181,4110.2%−0.1 pts

26▲8Fresno County, CACA1,035,4560.2%0.0 pts

27▲6Kern County, CACA927,0680.2%0.0 pts

28▲3Shasta County, CACA181,6480.2%0.0 pts

29▲21Mono County, CACA12,5050.2%+0.2 pts

30Alpine County, CACA1,0430.2%–

31▼3Butte County, CACA209,2110.2%−0.1 pts

32▼3Merced County, CACA297,2600.2%−0.1 pts

33Inyo County, CACA18,1580.2%–

34▼4Tuolumne County, CACA53,1600.2%−0.1 pts

35▲8Lassen County, CACA28,1170.2%+0.1 pts

36▼1Stanislaus County, CACA557,7190.1%0.0 pts

37▲15Modoc County, CACA8,4260.1%+0.1 pts

38▼1Kings County, CACA154,3270.1%0.0 pts

39▼12Mendocino County, CACA88,1220.1%−0.1 pts

40▼4Tulare County, CACA485,1460.1%0.0 pts

41Glenn County, CACA28,1410.1%–

42▲7Nevada County, CACA101,9110.1%+0.1 pts

43▲10Tehama County, CACA64,6650.1%+0.1 pts

44▼2Humboldt County, CACA131,6470.1%0.0 pts

45▲3Yuba County, CACA88,6910.1%+0.1 pts

46▼14San Joaquin County, CACA823,8150.1%−0.1 pts

47▼8Sutter County, CACA98,7870.1%0.0 pts

48▼22San Benito County, CACA70,0820.1%−0.2 pts

49▼4Madera County, CACA167,9270.1%0.0 pts

50Mariposa County, CACA16,9180.1%–

51▼7Calaveras County, CACA46,6050.0%0.0 pts

52▼1Siskiyou County, CACA42,0130.0%0.0 pts

53▼12Amador County, CACA41,8760.0%−0.1 pts

54▼7Plumas County, CACA18,5830.0%0.0 pts

55▼17Lake County, CACA67,7720.0%−0.1 pts

SHOWING 1–55 OF 55

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