RANKING · 2024 ACS · 45 SHOWN OF 45

Largest Brazilian population, California counties

California counties ranked by the number of residents who are Brazilian ancestry, 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 45 counties in California that qualify, ranked against each other statewide. The median across all 45 is 255. Biggest climber in the top 100 since 2020: Humboldt County, CA, up 15 places to #27.

Brazilian Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

RANKPLACESTATEPOPBRAZILIAN POPULATIONVS 2010

01Los Angeles County, CACA9,694,93413,379+67%

02San Diego County, CACA3,282,2486,661+93%

03▲1Orange County, CACA3,149,5074,042+62%

04▲1Santa Clara County, CACA1,914,3913,595+172%

05▼2Contra Costa County, CACA1,170,0703,375+49%

06▲1San Mateo County, CACA743,5683,007+60%

07▼1Alameda County, CACA1,636,6302,448+77%

08San Francisco County, CACA826,0792,046+30%

09▲1Riverside County, CACA2,544,9161,593+34%

10▲1Sacramento County, CACA1,618,4601,406+208%

11▼2Marin County, CACA253,6941,399+93%

12San Bernardino County, CACA2,224,091967+20%

13▲7Yolo County, CACA224,410614+485%

14▲2Solano County, CACA455,376499+102%

15▼2Ventura County, CACA830,851460−6%

16▲1Sonoma County, CACA486,444448+140%

17▲7Stanislaus County, CACA557,719435+113%

18▼3Santa Cruz County, CACA258,852434+14%

19Shasta County, CACA181,648425+866%

20▲1Monterey County, CACA433,729400−3%

21▼3San Joaquin County, CACA823,815362−5%

22▼8Santa Barbara County, CACA442,065285+22%

23▲7Fresno County, CACA1,035,456255−49%

24▲3Placer County, CACA442,081223−13%

25▼3Kern County, CACA927,068210+2%

26▼1San Luis Obispo County, CACA282,367179+24%

27▲15Humboldt County, CACA131,647127+112%

28▲3Merced County, CACA297,260106−12%

29▼3Tulare County, CACA485,14678−18%

30▼7Madera County, CACA167,92773–

31▲1El Dorado County, CACA192,32370+1%

32▼3Nevada County, CACA101,91170+312%

33Mendocino County, CACA88,12265−2%

34▲2Kings County, CACA154,32756+65%

35▲9Siskiyou County, CACA42,01340+82%

36Yuba County, CACA88,69139+15%

37Inyo County, CACA18,15835–

38Lake County, CACA67,77233–

39▼11Napa County, CACA132,94930−25%

40▼2Butte County, CACA209,21125−72%

41Lassen County, CACA28,11710–

42▼7Amador County, CACA41,8767–

43▼4Imperial County, CACA181,4113–

44▼4Sutter County, CACA98,7873−97%

45▼2Colusa County, CACA21,8361–

SHOWING 1–45 OF 45

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