RANKING · 2020 CENSUS · 51 SHOWN OF 51

Highest Belgian population share, California counties · 2020

California counties ranked by the share of all residents who are Belgian ancestry (2020 American Community Survey). A concentration measure: Belgian residents as a percentage of total population. This list covers the 51 counties in California that qualify, ranked against each other statewide. The median across all 51 is 0.1%.

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 SHAREVS 2010

01Mariposa County, CACA16,9180.4%+0.2 pts

02Modoc County, CACA8,4260.3%–

03Marin County, CACA253,6940.2%0.0 pts

04San Luis Obispo County, CACA282,3670.2%+0.1 pts

05Amador County, CACA41,8760.2%0.0 pts

06San Mateo County, CACA743,5680.1%0.0 pts

07Madera County, CACA167,9270.1%+0.1 pts

08Sonoma County, CACA486,4440.1%0.0 pts

09Placer County, CACA442,0810.1%0.0 pts

10San Francisco County, CACA826,0790.1%0.0 pts

11Santa Cruz County, CACA258,8520.1%0.0 pts

12El Dorado County, CACA192,3230.1%0.0 pts

13Contra Costa County, CACA1,170,0700.1%0.0 pts

14Mendocino County, CACA88,1220.1%+0.1 pts

15Santa Barbara County, CACA442,0650.1%−0.1 pts

16Humboldt County, CACA131,6470.1%−0.1 pts

17Ventura County, CACA830,8510.1%0.0 pts

18Solano County, CACA455,3760.1%0.0 pts

19San Diego County, CACA3,282,2480.1%0.0 pts

20Lake County, CACA67,7720.1%−0.1 pts

21Orange County, CACA3,149,5070.1%0.0 pts

22Yolo County, CACA224,4100.1%0.0 pts

23Calaveras County, CACA46,6050.1%+0.1 pts

24Santa Clara County, CACA1,914,3910.1%0.0 pts

25Tuolumne County, CACA53,1600.1%0.0 pts

26Butte County, CACA209,2110.1%0.0 pts

27Sutter County, CACA98,7870.1%0.0 pts

28Napa County, CACA132,9490.1%−0.1 pts

29Inyo County, CACA18,1580.1%−0.5 pts

30San Joaquin County, CACA823,8150.1%0.0 pts

31Shasta County, CACA181,6480.1%0.0 pts

32Yuba County, CACA88,6910.1%–

33Alameda County, CACA1,636,6300.0%0.0 pts

34Sacramento County, CACA1,618,4600.0%0.0 pts

35Riverside County, CACA2,544,9160.0%0.0 pts

36Los Angeles County, CACA9,694,9340.0%0.0 pts

37Kern County, CACA927,0680.0%0.0 pts

38Glenn County, CACA28,1410.0%0.0 pts

39Stanislaus County, CACA557,7190.0%0.0 pts

40Nevada County, CACA101,9110.0%−0.1 pts

41Lassen County, CACA28,1170.0%–

42San Bernardino County, CACA2,224,0910.0%0.0 pts

43Siskiyou County, CACA42,0130.0%−0.1 pts

44San Benito County, CACA70,0820.0%0.0 pts

45Fresno County, CACA1,035,4560.0%0.0 pts

46Tehama County, CACA64,6650.0%0.0 pts

47Monterey County, CACA433,7290.0%−0.1 pts

48Merced County, CACA297,2600.0%0.0 pts

49Tulare County, CACA485,1460.0%0.0 pts

50Imperial County, CACA181,4110.0%0.0 pts

51Mono County, CACA12,5050.0%–

SHOWING 1–51 OF 51

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