RANKING · 2020 CENSUS · 44 SHOWN OF 44

Highest Brazilian population share, California counties · 2020

California counties ranked by the share of all residents who are Brazilian ancestry (2020 American Community Survey). A concentration measure: Brazilian residents as a percentage of total population. This list covers the 44 counties in California that qualify, ranked against each other statewide. The median across all 44 is 0.1%.

Brazilian Americans: full group profile →

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

YEAR2010 2020 2024

Highest Brazilian population share by state

RANKPLACESTATEPOPBRAZILIAN SHAREVS 2010

01Sierra County, CACA3,0982.3%–

02Marin County, CACA253,6940.5%+0.2 pts

03San Mateo County, CACA743,5680.3%0.0 pts

04Contra Costa County, CACA1,170,0700.3%+0.1 pts

05San Francisco County, CACA826,0790.2%0.0 pts

06Santa Cruz County, CACA258,8520.2%0.0 pts

07Mariposa County, CACA16,9180.2%–

08San Diego County, CACA3,282,2480.2%+0.1 pts

09Shasta County, CACA181,6480.2%+0.1 pts

10Alameda County, CACA1,636,6300.2%+0.1 pts

11Santa Clara County, CACA1,914,3910.1%+0.1 pts

12Santa Barbara County, CACA442,0650.1%+0.1 pts

13Los Angeles County, CACA9,694,9340.1%0.0 pts

14Yolo County, CACA224,4100.1%+0.1 pts

15Amador County, CACA41,8760.1%–

16Madera County, CACA167,9270.1%–

17Orange County, CACA3,149,5070.1%0.0 pts

18Solano County, CACA455,3760.1%0.0 pts

19Tuolumne County, CACA53,1600.1%+0.1 pts

20Ventura County, CACA830,8510.1%0.0 pts

21Nevada County, CACA101,9110.1%+0.1 pts

22Sacramento County, CACA1,618,4600.1%0.0 pts

23Sonoma County, CACA486,4440.1%0.0 pts

24Napa County, CACA132,9490.1%0.0 pts

25Monterey County, CACA433,7290.1%0.0 pts

26San Luis Obispo County, CACA282,3670.0%0.0 pts

27Riverside County, CACA2,544,9160.0%0.0 pts

28San Joaquin County, CACA823,8150.0%0.0 pts

29El Dorado County, CACA192,3230.0%0.0 pts

30San Bernardino County, CACA2,224,0910.0%0.0 pts

31San Benito County, CACA70,0820.0%–

32Stanislaus County, CACA557,7190.0%0.0 pts

33Merced County, CACA297,2600.0%0.0 pts

34Sutter County, CACA98,7870.0%−0.1 pts

35Placer County, CACA442,0810.0%−0.1 pts

36Kings County, CACA154,3270.0%0.0 pts

37Tulare County, CACA485,1460.0%0.0 pts

38Kern County, CACA927,0680.0%0.0 pts

39Imperial County, CACA181,4110.0%–

40Colusa County, CACA21,8360.0%–

41Butte County, CACA209,2110.0%0.0 pts

42Fresno County, CACA1,035,4560.0%0.0 pts

43Siskiyou County, CACA42,0130.0%0.0 pts

44Humboldt County, CACA131,6470.0%0.0 pts

SHOWING 1–44 OF 44

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS