RANKING · 2024 ACS · 47 SHOWN OF 47

Largest Slovak population, California counties

California counties ranked by the number of residents who are Slovak 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 47 counties in California that qualify, ranked against each other statewide.

Slovak 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

RANKPLACESTATEPOPSLOVAK POPULATIONVS 2010

01Los Angeles County, CACA9,694,9344,531−5%

02San Diego County, CACA3,282,2482,717−13%

03Orange County, CACA3,149,5072,652−15%

04Riverside County, CACA2,544,9161,386−5%

05Santa Clara County, CACA1,914,3911,292−9%

06Alameda County, CACA1,636,6301,017−21%

07Contra Costa County, CACA1,170,070965+10%

08San Francisco County, CACA826,079945+10%

09Sacramento County, CACA1,618,460935+26%

10San Bernardino County, CACA2,224,091800−4%

11Sonoma County, CACA486,444755+102%

12San Mateo County, CACA743,568593+24%

13Ventura County, CACA830,851418−27%

14Placer County, CACA442,081368+7%

15Monterey County, CACA433,729342−22%

16Santa Cruz County, CACA258,852335+2%

17San Luis Obispo County, CACA282,367310+37%

18Santa Barbara County, CACA442,065300−28%

19El Dorado County, CACA192,323239+20%

20Marin County, CACA253,694215−35%

21Kern County, CACA927,068209+22%

22Solano County, CACA455,376205−60%

23Stanislaus County, CACA557,719154+166%

24Yolo County, CACA224,410113−22%

25San Joaquin County, CACA823,815107−73%

26Fresno County, CACA1,035,456100−29%

27Nevada County, CACA101,91193+1%

28Butte County, CACA209,21180−51%

29Humboldt County, CACA131,64773−63%

30Shasta County, CACA181,64873−49%

31San Benito County, CACA70,08269+475%

32Imperial County, CACA181,41160+445%

33Tehama County, CACA64,66537+1750%

34Merced County, CACA297,26033+94%

35Napa County, CACA132,94932−35%

36Lake County, CACA67,77229–

37Yuba County, CACA88,69126+53%

38Amador County, CACA41,87623–

39Mendocino County, CACA88,12220−64%

40Inyo County, CACA18,15819−39%

41Siskiyou County, CACA42,01317−29%

42Trinity County, CACA15,72014–

43Tulare County, CACA485,14610−86%

44Calaveras County, CACA46,6059–

45Madera County, CACA167,9279−70%

46Mariposa County, CACA16,9189–

47Sutter County, CACA98,7873−97%

SHOWING 1–47 OF 47

Download CSV (full list, 47 rows)

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