RANKING · 2024 ACS · 47 SHOWN OF 47

Largest Thai population, California counties

California counties ranked by the number of residents who are Thai, 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 47 counties in California that qualify, ranked against each other statewide.

Thai 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

RANKPLACESTATEPOPTHAI POPULATIONVS 2020

01Los Angeles County, CACA9,694,93421,810−12%

02Orange County, CACA3,149,5074,428+7%

03San Diego County, CACA3,282,2483,594+25%

04San Bernardino County, CACA2,224,0912,552+10%

05Alameda County, CACA1,636,6302,543−1%

06Riverside County, CACA2,544,9162,030+23%

07Santa Clara County, CACA1,914,3911,843+7%

08San Francisco County, CACA826,0791,727+3%

09San Mateo County, CACA743,5681,410+65%

10Contra Costa County, CACA1,170,0701,142+28%

11Sacramento County, CACA1,618,460888−30%

12Ventura County, CACA830,851717+10%

13Solano County, CACA455,376663−23%

14Merced County, CACA297,260623+143%

15Fresno County, CACA1,035,456546+25%

16Sonoma County, CACA486,444391+33%

17Marin County, CACA253,694373+111%

18Kern County, CACA927,068342+34%

19San Joaquin County, CACA823,815306−48%

20Yolo County, CACA224,410218−43%

21Placer County, CACA442,081192−26%

22Monterey County, CACA433,729189−62%

23Santa Barbara County, CACA442,065178−36%

24Mendocino County, CACA88,122147+425%

25Tulare County, CACA485,146142+15%

26San Luis Obispo County, CACA282,367136+16%

27Santa Cruz County, CACA258,852130−48%

28Shasta County, CACA181,648106+136%

29Nevada County, CACA101,91199+41%

30Kings County, CACA154,32781+125%

31El Dorado County, CACA192,32377−1%

32Stanislaus County, CACA557,71970−29%

33Napa County, CACA132,94968−9%

34Sutter County, CACA98,78761−44%

35Tuolumne County, CACA53,16049+4800%

36Butte County, CACA209,21147−44%

37Del Norte County, CACA26,41044+132%

38Yuba County, CACA88,69143+231%

39Siskiyou County, CACA42,01338+73%

40Humboldt County, CACA131,64736−43%

41Lake County, CACA67,77236–

42Trinity County, CACA15,72030–

43Madera County, CACA167,92716−36%

44Inyo County, CACA18,15810+150%

45Imperial County, CACA181,4113+50%

46Colusa County, CACA21,8361+0%

47Glenn County, CACA28,1411−50%

SHOWING 1–47 OF 47

Download CSV (full list, 47 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES