RANKING · 2020 CENSUS · 51 SHOWN OF 51

Largest Belgian population, California counties · 2020

California counties ranked by the number of residents who are Belgian ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 51 counties in California that qualify, ranked against each other statewide.

Belgian 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

RANKPLACESTATEPOPBELGIAN POPULATIONVS 2010

01Los Angeles County, CACA9,694,9344,155−21%

02San Diego County, CACA3,282,2482,924−12%

03Orange County, CACA3,149,5072,672−7%

04Santa Clara County, CACA1,914,3911,482−9%

05Contra Costa County, CACA1,170,0701,111+12%

06Riverside County, CACA2,544,9161,032−31%

07San Mateo County, CACA743,5681,003+67%

08San Francisco County, CACA826,079947+21%

09Alameda County, CACA1,636,630830−43%

10Ventura County, CACA830,851788+54%

11Sacramento County, CACA1,618,460756−15%

12Sonoma County, CACA486,444640+25%

13San Bernardino County, CACA2,224,091558−45%

14Marin County, CACA253,694514+17%

15San Luis Obispo County, CACA282,367510+92%

16Placer County, CACA442,081483+24%

17Santa Barbara County, CACA442,065418−34%

18Solano County, CACA455,376414+56%

19San Joaquin County, CACA823,815406+25%

20Kern County, CACA927,068363−32%

21Santa Cruz County, CACA258,852293−8%

22Fresno County, CACA1,035,456220−47%

23Stanislaus County, CACA557,719211−28%

24Madera County, CACA167,927201+458%

25El Dorado County, CACA192,323200−2%

26Yolo County, CACA224,410177+10%

27Butte County, CACA209,211143−31%

28Humboldt County, CACA131,647127−41%

29Shasta County, CACA181,64893+8%

30Monterey County, CACA433,72986−76%

31Mendocino County, CACA88,12284+163%

32Napa County, CACA132,94983−51%

33Tulare County, CACA485,14673−68%

34Mariposa County, CACA16,91865+110%

35Amador County, CACA41,87662−23%

36Sutter County, CACA98,78761+65%

37Lake County, CACA67,77255−50%

38Merced County, CACA297,26054−33%

39Yuba County, CACA88,69140–

40Tuolumne County, CACA53,16037−31%

41Calaveras County, CACA46,60536+200%

42Nevada County, CACA101,91131−65%

43Modoc County, CACA8,42630–

44Imperial County, CACA181,41128+833%

45San Benito County, CACA70,08215+36%

46Tehama County, CACA64,66514−60%

47Glenn County, CACA28,14111+0%

48Siskiyou County, CACA42,01311−81%

49Inyo County, CACA18,15810−90%

50Lassen County, CACA28,1179–

51Mono County, CACA12,5052–

SHOWING 1–51 OF 51

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS