RANKING · 2024 ACS · 45 SHOWN OF 45

Highest Brazilian population share, California counties

California counties ranked by the share of all residents who are Brazilian ancestry (2024 American Community Survey). A concentration measure: Brazilian residents as a percentage of total population. This list covers the 45 counties in California that qualify, ranked against each other statewide.

Brazilian Americans: full group profile →

CaliforniaAll states All rankings

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

Highest Brazilian population share by state

RANKPLACESTATEPOPBRAZILIAN SHAREVS 2010

01Marin County, CACA253,6940.5%+0.3 pts

02San Mateo County, CACA743,5680.4%+0.1 pts

03Contra Costa County, CACA1,170,0700.3%+0.1 pts

04Yolo County, CACA224,4100.3%+0.2 pts

05San Francisco County, CACA826,0790.2%+0.0 pts

06Shasta County, CACA181,6480.2%+0.2 pts

07San Diego County, CACA3,282,2480.2%+0.1 pts

08Santa Clara County, CACA1,914,3910.2%+0.1 pts

09Inyo County, CACA18,1580.2%–

10Santa Cruz County, CACA258,8520.2%+0.0 pts

11Alameda County, CACA1,636,6300.1%+0.1 pts

12Los Angeles County, CACA9,694,9340.1%+0.1 pts

13Orange County, CACA3,149,5070.1%+0.0 pts

14Solano County, CACA455,3760.1%+0.1 pts

15Humboldt County, CACA131,6470.1%+0.0 pts

16Sonoma County, CACA486,4440.1%+0.1 pts

17Siskiyou County, CACA42,0130.1%+0.0 pts

18Monterey County, CACA433,7290.1%−0.0 pts

19Sacramento County, CACA1,618,4600.1%+0.1 pts

20Stanislaus County, CACA557,7190.1%+0.0 pts

21Mendocino County, CACA88,1220.1%−0.0 pts

22Nevada County, CACA101,9110.1%+0.1 pts

23Riverside County, CACA2,544,9160.1%+0.0 pts

24Santa Barbara County, CACA442,0650.1%+0.0 pts

25San Luis Obispo County, CACA282,3670.1%+0.0 pts

26Ventura County, CACA830,8510.1%−0.0 pts

27Placer County, CACA442,0810.1%−0.0 pts

28Lake County, CACA67,7720.0%–

29Yuba County, CACA88,6910.0%−0.0 pts

30San Joaquin County, CACA823,8150.0%−0.0 pts

31Madera County, CACA167,9270.0%–

32San Bernardino County, CACA2,224,0910.0%+0.0 pts

33Kings County, CACA154,3270.0%+0.0 pts

34Merced County, CACA297,2600.0%−0.0 pts

35El Dorado County, CACA192,3230.0%−0.0 pts

36Lassen County, CACA28,1170.0%–

37Fresno County, CACA1,035,4560.0%−0.0 pts

38Kern County, CACA927,0680.0%−0.0 pts

39Napa County, CACA132,9490.0%−0.0 pts

40Amador County, CACA41,8760.0%–

41Tulare County, CACA485,1460.0%−0.0 pts

42Butte County, CACA209,2110.0%−0.0 pts

43Colusa County, CACA21,8360.0%–

44Sutter County, CACA98,7870.0%−0.1 pts

45Imperial County, CACA181,4110.0%–

SHOWING 1–45 OF 45

Download CSV (full list, 45 rows)

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES