RANKING · 2024 ACS · 56 SHOWN OF 56

Largest Portuguese population, California counties

California counties ranked by the number of residents who are Portuguese 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 56 counties in California that qualify, ranked against each other statewide.

Portuguese 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

RANKPLACESTATEPOPPORTUGUESE POPULATIONVS 2010

01Los Angeles County, CACA9,694,93422,508−2%

02Stanislaus County, CACA557,71922,208−12%

03Alameda County, CACA1,636,63021,524−35%

04Santa Clara County, CACA1,914,39120,098−29%

05Sacramento County, CACA1,618,46018,742−27%

06San Diego County, CACA3,282,24818,138−15%

07San Joaquin County, CACA823,81516,349−13%

08Contra Costa County, CACA1,170,07015,421−31%

09Merced County, CACA297,26013,987−0%

10Orange County, CACA3,149,50710,873−4%

11Fresno County, CACA1,035,45610,536−10%

12Tulare County, CACA485,14610,211+6%

13Riverside County, CACA2,544,9167,590−10%

14Placer County, CACA442,0816,940+2%

15Sonoma County, CACA486,4446,296−30%

16San Luis Obispo County, CACA282,3675,983−3%

17San Bernardino County, CACA2,224,0915,919−29%

18San Mateo County, CACA743,5685,538−5%

19Solano County, CACA455,3765,516−4%

20Kings County, CACA154,3275,159−19%

21Monterey County, CACA433,7294,470−14%

22El Dorado County, CACA192,3234,189+14%

23San Francisco County, CACA826,0794,107−8%

24Santa Cruz County, CACA258,8523,773−36%

25Butte County, CACA209,2113,657−28%

26Ventura County, CACA830,8513,631−5%

27Kern County, CACA927,0683,327−17%

28Santa Barbara County, CACA442,0653,165−30%

29Humboldt County, CACA131,6472,995−9%

30Marin County, CACA253,6942,427−25%

31Shasta County, CACA181,6482,259−8%

32Madera County, CACA167,9272,042−25%

33Yolo County, CACA224,4102,040−25%

34Mendocino County, CACA88,1221,568−12%

35Napa County, CACA132,9491,494−35%

36Tuolumne County, CACA53,1601,349−18%

37Nevada County, CACA101,9111,341−34%

38San Benito County, CACA70,0821,185−32%

39Siskiyou County, CACA42,0131,169−5%

40Lake County, CACA67,7721,053−43%

41Calaveras County, CACA46,6051,026−16%

42Yuba County, CACA88,691942−29%

43Glenn County, CACA28,141941−8%

44Sutter County, CACA98,787904−47%

45Amador County, CACA41,876833−12%

46Plumas County, CACA18,583598+116%

47Tehama County, CACA64,665577−58%

48Del Norte County, CACA26,410475+242%

49Lassen County, CACA28,117451−24%

50Mariposa County, CACA16,918368+22%

51Colusa County, CACA21,836316−31%

52Imperial County, CACA181,411300+69%

53Trinity County, CACA15,720209+18%

54Inyo County, CACA18,158114−13%

55Mono County, CACA12,50589+29%

56Modoc County, CACA8,42668−56%

SHOWING 1–56 OF 56

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