RANKING · 2024 ACS · 47 SHOWN OF 47

Highest Slovak population share, California counties

California counties ranked by the share of all residents who are Slovak ancestry (2024 American Community Survey). A concentration measure: Slovak residents as a percentage of total population. 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 SHAREVS 2010

01Sonoma County, CACA486,4440.2%+0.1 pts

02Santa Cruz County, CACA258,8520.1%−0.0 pts

03El Dorado County, CACA192,3230.1%+0.0 pts

04San Francisco County, CACA826,0790.1%+0.0 pts

05San Luis Obispo County, CACA282,3670.1%+0.0 pts

06San Benito County, CACA70,0820.1%+0.1 pts

07Inyo County, CACA18,1580.1%−0.1 pts

08Nevada County, CACA101,9110.1%−0.0 pts

09Trinity County, CACA15,7200.1%–

10Placer County, CACA442,0810.1%−0.0 pts

11Orange County, CACA3,149,5070.1%−0.0 pts

12Marin County, CACA253,6940.1%−0.0 pts

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

14San Diego County, CACA3,282,2480.1%−0.0 pts

15San Mateo County, CACA743,5680.1%+0.0 pts

16Monterey County, CACA433,7290.1%−0.0 pts

17Santa Clara County, CACA1,914,3910.1%−0.0 pts

18Santa Barbara County, CACA442,0650.1%−0.0 pts

19Alameda County, CACA1,636,6300.1%−0.0 pts

20Sacramento County, CACA1,618,4600.1%+0.0 pts

21Tehama County, CACA64,6650.1%+0.1 pts

22Riverside County, CACA2,544,9160.1%−0.0 pts

23Amador County, CACA41,8760.1%–

24Humboldt County, CACA131,6470.1%−0.1 pts

25Mariposa County, CACA16,9180.1%–

26Yolo County, CACA224,4100.1%−0.0 pts

27Ventura County, CACA830,8510.0%−0.0 pts

28Los Angeles County, CACA9,694,9340.0%−0.0 pts

29Solano County, CACA455,3760.0%−0.1 pts

30Lake County, CACA67,7720.0%–

31Shasta County, CACA181,6480.0%−0.0 pts

32Siskiyou County, CACA42,0130.0%−0.0 pts

33Butte County, CACA209,2110.0%−0.0 pts

34San Bernardino County, CACA2,224,0910.0%−0.0 pts

35Imperial County, CACA181,4110.0%+0.0 pts

36Yuba County, CACA88,6910.0%+0.0 pts

37Stanislaus County, CACA557,7190.0%+0.0 pts

38Napa County, CACA132,9490.0%−0.0 pts

39Kern County, CACA927,0680.0%+0.0 pts

40Mendocino County, CACA88,1220.0%−0.0 pts

41Calaveras County, CACA46,6050.0%–

42San Joaquin County, CACA823,8150.0%−0.0 pts

43Merced County, CACA297,2600.0%+0.0 pts

44Fresno County, CACA1,035,4560.0%−0.0 pts

45Madera County, CACA167,9270.0%−0.0 pts

46Sutter County, CACA98,7870.0%−0.1 pts

47Tulare County, CACA485,1460.0%−0.0 pts

SHOWING 1–47 OF 47

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