RANKING · 2024 ACS · 55 SHOWN OF 55

Highest Japanese population share, California counties

California counties ranked by the share of all residents who are Japanese (2023 American Community Survey). A concentration measure: Japanese residents as a percentage of total population. This list covers the 55 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

RANKPLACESTATEPOPJAPANESE SHAREVS 2000

01Santa Clara County, CACA1,914,3911.2%–

02San Mateo County, CACA743,5681.2%–

03San Francisco County, CACA826,0791.0%–

04Orange County, CACA3,149,5071.0%–

05Los Angeles County, CACA9,694,9340.9%–

06Yolo County, CACA224,4100.8%–

07Alameda County, CACA1,636,6300.7%–

08Contra Costa County, CACA1,170,0700.6%–

09Sacramento County, CACA1,618,4600.6%–

10Sutter County, CACA98,7870.6%–

11Marin County, CACA253,6940.5%–

12San Diego County, CACA3,282,2480.5%–

13Santa Cruz County, CACA258,8520.5%–

14Solano County, CACA455,3760.5%–

15San Luis Obispo County, CACA282,3670.5%–

16Monterey County, CACA433,7290.5%–

17Ventura County, CACA830,8510.5%–

18Fresno County, CACA1,035,4560.4%–

19Placer County, CACA442,0810.4%–

20Santa Barbara County, CACA442,0650.4%–

21Del Norte County, CACA26,4100.4%–

22El Dorado County, CACA192,3230.3%–

23Imperial County, CACA181,4110.3%–

24Nevada County, CACA101,9110.3%–

25Sonoma County, CACA486,4440.2%–

26Mariposa County, CACA16,9180.2%–

27San Bernardino County, CACA2,224,0910.2%–

28Riverside County, CACA2,544,9160.2%–

29San Joaquin County, CACA823,8150.2%–

30San Benito County, CACA70,0820.2%–

31Alpine County, CACA1,0430.2%–

32Lake County, CACA67,7720.2%–

33Napa County, CACA132,9490.2%–

34Tuolumne County, CACA53,1600.2%–

35Butte County, CACA209,2110.1%–

36Kern County, CACA927,0680.1%–

37Mendocino County, CACA88,1220.1%–

38Inyo County, CACA18,1580.1%–

39Calaveras County, CACA46,6050.1%–

40Humboldt County, CACA131,6470.1%–

41Tulare County, CACA485,1460.1%–

42Merced County, CACA297,2600.1%–

43Amador County, CACA41,8760.1%–

44Stanislaus County, CACA557,7190.1%–

45Shasta County, CACA181,6480.1%–

46Modoc County, CACA8,4260.1%–

47Madera County, CACA167,9270.1%–

48Kings County, CACA154,3270.1%–

49Mono County, CACA12,5050.1%–

50Siskiyou County, CACA42,0130.1%–

51Tehama County, CACA64,6650.0%–

52Yuba County, CACA88,6910.0%–

53Glenn County, CACA28,1410.0%–

54Lassen County, CACA28,1170.0%–

55Trinity County, CACA15,7200.0%–

SHOWING 1–55 OF 55

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