RANKING · 2024 ACS · 53 SHOWN OF 53

Largest Vietnamese population, California counties

California counties ranked by the number of residents who are Vietnamese, 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 53 counties in California that qualify, ranked against each other statewide. The median across all 53 is 605. Biggest climber in the top 100 since 2020: Nevada County, CA, up 12 places to #38.

Vietnamese 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

RANKPLACESTATEPOPVIETNAMESE POPULATIONVS 2020

01Orange County, CACA3,149,507226,850+4%

02Santa Clara County, CACA1,914,391138,341−1%

03Los Angeles County, CACA9,694,93497,522−2%

04San Diego County, CACA3,282,24847,640−4%

05▲1Sacramento County, CACA1,618,46033,295+8%

06▼1Alameda County, CACA1,636,63032,039−3%

07Riverside County, CACA2,544,91618,709+3%

08▲1San Bernardino County, CACA2,224,09115,160+6%

09▼1San Francisco County, CACA826,07913,915−14%

10Contra Costa County, CACA1,170,0709,855−5%

11San Joaquin County, CACA823,8158,217+1%

12▲1Ventura County, CACA830,8514,829+11%

13▼1San Mateo County, CACA743,5684,799+1%

14Fresno County, CACA1,035,4564,206+19%

15Solano County, CACA455,3763,384+25%

16▲3Sonoma County, CACA486,4443,154+49%

17▼1Kern County, CACA927,0682,908+26%

18▲2Santa Barbara County, CACA442,0652,383+17%

19▼2Placer County, CACA442,0812,330+1%

20▼2Stanislaus County, CACA557,7191,945−12%

21Yolo County, CACA224,4101,8080%

22Monterey County, CACA433,7291,475−12%

23Marin County, CACA253,6941,473+56%

24▲10Butte County, CACA209,211792+225%

25▼1San Luis Obispo County, CACA282,367698−16%

26▲2Santa Cruz County, CACA258,852654−6%

27Merced County, CACA297,260605−13%

28▼2El Dorado County, CACA192,323433−45%

29▼4Tulare County, CACA485,146404−50%

30▼1Shasta County, CACA181,648366−15%

31▲9Madera County, CACA167,927315+294%

32▲1Kings County, CACA154,327308+22%

33▲9Mendocino County, CACA88,122241+302%

34▼4Napa County, CACA132,949215−47%

35▼3Sutter County, CACA98,787172−39%

36Humboldt County, CACA131,647169−16%

37▼6Yuba County, CACA88,691109−71%

38▲12Nevada County, CACA101,911108+731%

39▲9Amador County, CACA41,87692+513%

40▲6Glenn County, CACA28,14173+128%

41▼4San Benito County, CACA70,08271−57%

42▲10Tuolumne County, CACA53,16048+586%

43▲1Mono County, CACA12,505450%

44Siskiyou County, CACA42,01345–

45▼6Imperial County, CACA181,41143−72%

46▼5Calaveras County, CACA46,60533−54%

47▼4Lassen County, CACA28,11732−41%

48Alpine County, CACA1,04330–

49▲2Colusa County, CACA21,83628+180%

50▼15Tehama County, CACA64,66512−95%

51▲2Modoc County, CACA8,4264+33%

52▼5Inyo County, CACA18,1582−90%

53▼4Mariposa County, CACA16,9182−85%

SHOWING 1–53 OF 53

Download CSV (full list, 53 rows)

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