RANKING · 2024 ACS · 51 SHOWN OF 51

Highest Belgian population share, California counties

California counties ranked by the share of all residents who are Belgian ancestry (2024 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.

Belgian Americans: full group profile →

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPBELGIAN SHAREVS 2010

01Marin County, CACA253,6940.2%+0.0 pts

02Mariposa County, CACA16,9180.2%+0.0 pts

03San Francisco County, CACA826,0790.2%+0.1 pts

04San Luis Obispo County, CACA282,3670.1%+0.0 pts

05Tuolumne County, CACA53,1600.1%+0.0 pts

06Sonoma County, CACA486,4440.1%+0.0 pts

07Santa Cruz County, CACA258,8520.1%−0.0 pts

08Placer County, CACA442,0810.1%−0.0 pts

09Siskiyou County, CACA42,0130.1%−0.0 pts

10Tehama County, CACA64,6650.1%+0.0 pts

11Humboldt County, CACA131,6470.1%−0.1 pts

12San Mateo County, CACA743,5680.1%+0.0 pts

13San Diego County, CACA3,282,2480.1%−0.0 pts

14Mendocino County, CACA88,1220.1%+0.0 pts

15Alameda County, CACA1,636,6300.1%−0.0 pts

16Solano County, CACA455,3760.1%+0.0 pts

17Shasta County, CACA181,6480.1%+0.0 pts

18Ventura County, CACA830,8510.1%+0.0 pts

19Orange County, CACA3,149,5070.1%−0.0 pts

20Santa Barbara County, CACA442,0650.1%−0.1 pts

21Yolo County, CACA224,4100.1%−0.0 pts

22Contra Costa County, CACA1,170,0700.1%−0.0 pts

23Santa Clara County, CACA1,914,3910.1%−0.0 pts

24El Dorado County, CACA192,3230.1%−0.1 pts

25Madera County, CACA167,9270.1%+0.0 pts

26Calaveras County, CACA46,6050.1%+0.0 pts

27Nevada County, CACA101,9110.1%−0.0 pts

28Yuba County, CACA88,6910.1%–

29Monterey County, CACA433,7290.0%−0.0 pts

30Amador County, CACA41,8760.0%−0.2 pts

31Riverside County, CACA2,544,9160.0%−0.0 pts

32Los Angeles County, CACA9,694,9340.0%−0.0 pts

33San Benito County, CACA70,0820.0%+0.0 pts

34Butte County, CACA209,2110.0%−0.1 pts

35Sacramento County, CACA1,618,4600.0%−0.0 pts

36Inyo County, CACA18,1580.0%−0.5 pts

37Glenn County, CACA28,1410.0%−0.0 pts

38Stanislaus County, CACA557,7190.0%−0.0 pts

39Plumas County, CACA18,5830.0%–

40Kern County, CACA927,0680.0%−0.0 pts

41Lassen County, CACA28,1170.0%–

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

43Mono County, CACA12,5050.0%–

44San Joaquin County, CACA823,8150.0%−0.0 pts

45Kings County, CACA154,3270.0%−0.0 pts

46Lake County, CACA67,7720.0%−0.2 pts

47San Bernardino County, CACA2,224,0910.0%−0.0 pts

48Tulare County, CACA485,1460.0%−0.0 pts

49Napa County, CACA132,9490.0%−0.1 pts

50Merced County, CACA297,2600.0%−0.0 pts

51Imperial County, CACA181,4110.0%+0.0 pts

SHOWING 1–51 OF 51

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