RANKING · 2020 CENSUS · 37 SHOWN OF 37

Highest Thai population share, California counties · 2020

California counties ranked by the share of all residents who are Thai (2023 American Community Survey). A concentration measure: Thai residents as a percentage of total population. This list covers the 37 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

RANKPLACESTATEPOPTHAI SHAREVS 2000

01San Joaquin County, CACA823,8151.3%–

02Yolo County, CACA224,4100.6%–

03Sutter County, CACA98,7870.6%–

04Contra Costa County, CACA1,170,0700.4%–

05Alameda County, CACA1,636,6300.4%–

06Sacramento County, CACA1,618,4600.3%–

07Santa Clara County, CACA1,914,3910.3%–

08Inyo County, CACA18,1580.3%–

09Orange County, CACA3,149,5070.2%–

10Riverside County, CACA2,544,9160.2%–

11Stanislaus County, CACA557,7190.2%–

12San Mateo County, CACA743,5680.1%–

13San Francisco County, CACA826,0790.1%–

14Placer County, CACA442,0810.1%–

15Los Angeles County, CACA9,694,9340.1%–

16Napa County, CACA132,9490.1%–

17San Bernardino County, CACA2,224,0910.1%–

18Lassen County, CACA28,1170.1%–

19Butte County, CACA209,2110.1%–

20Ventura County, CACA830,8510.1%–

21San Luis Obispo County, CACA282,3670.1%–

22Fresno County, CACA1,035,4560.1%–

23Sonoma County, CACA486,4440.1%–

24San Diego County, CACA3,282,2480.1%–

25Yuba County, CACA88,6910.1%–

26Merced County, CACA297,2600.1%–

27Solano County, CACA455,3760.0%–

28Monterey County, CACA433,7290.0%–

29Humboldt County, CACA131,6470.0%–

30Santa Cruz County, CACA258,8520.0%–

31Santa Barbara County, CACA442,0650.0%–

32Kern County, CACA927,0680.0%–

33Tulare County, CACA485,1460.0%–

34Imperial County, CACA181,4110.0%–

35Marin County, CACA253,6940.0%–

36El Dorado County, CACA192,3230.0%–

37Kings County, CACA154,3270.0%–

SHOWING 1–37 OF 37

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