RANKING · 2010 CENSUS · 47 SHOWN OF 47

Highest Slovak population share, California counties · 2010

California counties ranked by the share of all residents who are Slovak ancestry (2010 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. The median across all 47 is 0.1%.

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 –

01Tuolumne County, CACA53,1600.2%–

02Inyo County, CACA18,1580.2%–

03Humboldt County, CACA131,6470.1%–

04Marin County, CACA253,6940.1%–

05Santa Cruz County, CACA258,8520.1%–

06Solano County, CACA455,3760.1%–

07Sutter County, CACA98,7870.1%–

08El Dorado County, CACA192,3230.1%–

09San Francisco County, CACA826,0790.1%–

10Monterey County, CACA433,7290.1%–

11Orange County, CACA3,149,5070.1%–

12San Diego County, CACA3,282,2480.1%–

13Placer County, CACA442,0810.1%–

14Santa Barbara County, CACA442,0650.1%–

15Nevada County, CACA101,9110.1%–

16Alameda County, CACA1,636,6300.1%–

17Contra Costa County, CACA1,170,0700.1%–

18San Luis Obispo County, CACA282,3670.1%–

19Santa Clara County, CACA1,914,3910.1%–

20Shasta County, CACA181,6480.1%–

21Sonoma County, CACA486,4440.1%–

22Butte County, CACA209,2110.1%–

23Yolo County, CACA224,4100.1%–

24Ventura County, CACA830,8510.1%–

25Del Norte County, CACA26,4100.1%–

26Riverside County, CACA2,544,9160.1%–

27San Mateo County, CACA743,5680.1%–

28Mendocino County, CACA88,1220.1%–

29San Joaquin County, CACA823,8150.1%–

30Siskiyou County, CACA42,0130.1%–

31Sacramento County, CACA1,618,4600.1%–

32Los Angeles County, CACA9,694,9340.0%–

33San Bernardino County, CACA2,224,0910.0%–

34Napa County, CACA132,9490.0%–

35Kings County, CACA154,3270.0%–

36Yuba County, CACA88,6910.0%–

37San Benito County, CACA70,0820.0%–

38Kern County, CACA927,0680.0%–

39Madera County, CACA167,9270.0%–

40Glenn County, CACA28,1410.0%–

41Tulare County, CACA485,1460.0%–

42Fresno County, CACA1,035,4560.0%–

43Lassen County, CACA28,1170.0%–

44Stanislaus County, CACA557,7190.0%–

45Merced County, CACA297,2600.0%–

46Imperial County, CACA181,4110.0%–

47Tehama County, CACA64,6650.0%–

SHOWING 1–47 OF 47

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