RANKING · 2020 CENSUS · 53 SHOWN OF 53

Highest Japanese population share, California counties · 2020

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

Japanese Americans: full group profile →

CaliforniaAll states All rankings

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 –

01Santa Clara County, CACA1,914,3911.3%–

02San Mateo County, CACA743,5681.2%–

03San Francisco County, CACA826,0791.1%–

04Orange County, CACA3,149,5071.1%–

05Los Angeles County, CACA9,694,9341.0%–

06Alameda County, CACA1,636,6300.7%–

07Yolo County, CACA224,4100.7%–

08Santa Cruz County, CACA258,8520.7%–

09Contra Costa County, CACA1,170,0700.7%–

10Sacramento County, CACA1,618,4600.7%–

11Marin County, CACA253,6940.6%–

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

13Solano County, CACA455,3760.5%–

14Monterey County, CACA433,7290.5%–

15Ventura County, CACA830,8510.5%–

16Santa Barbara County, CACA442,0650.4%–

17Fresno County, CACA1,035,4560.4%–

18Placer County, CACA442,0810.4%–

19San Luis Obispo County, CACA282,3670.3%–

20Sonoma County, CACA486,4440.3%–

21Sutter County, CACA98,7870.3%–

22San Benito County, CACA70,0820.3%–

23Kings County, CACA154,3270.3%–

24Napa County, CACA132,9490.3%–

25Inyo County, CACA18,1580.3%–

26Yuba County, CACA88,6910.3%–

27San Joaquin County, CACA823,8150.2%–

28Riverside County, CACA2,544,9160.2%–

29El Dorado County, CACA192,3230.2%–

30Humboldt County, CACA131,6470.2%–

31San Bernardino County, CACA2,224,0910.2%–

32Glenn County, CACA28,1410.2%–

33Butte County, CACA209,2110.2%–

34Mendocino County, CACA88,1220.2%–

35Nevada County, CACA101,9110.2%–

36Stanislaus County, CACA557,7190.2%–

37Shasta County, CACA181,6480.2%–

38Imperial County, CACA181,4110.1%–

39Lassen County, CACA28,1170.1%–

40Tulare County, CACA485,1460.1%–

41Tuolumne County, CACA53,1600.1%–

42Merced County, CACA297,2600.1%–

43Del Norte County, CACA26,4100.1%–

44Kern County, CACA927,0680.1%–

45Amador County, CACA41,8760.1%–

46Siskiyou County, CACA42,0130.1%–

47Lake County, CACA67,7720.1%–

48Mono County, CACA12,5050.1%–

49Tehama County, CACA64,6650.1%–

50Mariposa County, CACA16,9180.1%–

51Plumas County, CACA18,5830.1%–

52Madera County, CACA167,9270.0%–

53Calaveras County, CACA46,6050.0%–

SHOWING 1–53 OF 53

Download CSV (full list, 53 rows)

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