RANKING · 2020 CENSUS · 42 SHOWN OF 42

Highest Slovene population share, California counties · 2020

California counties ranked by the share of all residents who are Slovene ancestry (2023 American Community Survey). A concentration measure: Slovene residents as a percentage of total population. This list covers the 42 counties in California that qualify, ranked against each other statewide.

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RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

Highest Slovene population share by state

RANKPLACESTATEPOPSLOVENE SHAREVS 2000

01Nevada County, CACA101,9110.1%–

02Marin County, CACA253,6940.1%–

03San Francisco County, CACA826,0790.1%–

04Calaveras County, CACA46,6050.1%–

05Napa County, CACA132,9490.1%–

06Humboldt County, CACA131,6470.1%–

07Sonoma County, CACA486,4440.1%–

08Butte County, CACA209,2110.1%–

09Tuolumne County, CACA53,1600.0%–

10El Dorado County, CACA192,3230.0%–

11Alameda County, CACA1,636,6300.0%–

12Yolo County, CACA224,4100.0%–

13Tehama County, CACA64,6650.0%–

14San Mateo County, CACA743,5680.0%–

15San Luis Obispo County, CACA282,3670.0%–

16Contra Costa County, CACA1,170,0700.0%–

17Placer County, CACA442,0810.0%–

18Solano County, CACA455,3760.0%–

19San Diego County, CACA3,282,2480.0%–

20Siskiyou County, CACA42,0130.0%–

21Santa Clara County, CACA1,914,3910.0%–

22Santa Cruz County, CACA258,8520.0%–

23Orange County, CACA3,149,5070.0%–

24Mendocino County, CACA88,1220.0%–

25San Bernardino County, CACA2,224,0910.0%–

26Ventura County, CACA830,8510.0%–

27Santa Barbara County, CACA442,0650.0%–

28Shasta County, CACA181,6480.0%–

29Los Angeles County, CACA9,694,9340.0%–

30Riverside County, CACA2,544,9160.0%–

31Madera County, CACA167,9270.0%–

32Plumas County, CACA18,5830.0%–

33Monterey County, CACA433,7290.0%–

34Sacramento County, CACA1,618,4600.0%–

35Kern County, CACA927,0680.0%–

36San Joaquin County, CACA823,8150.0%–

37San Benito County, CACA70,0820.0%–

38Tulare County, CACA485,1460.0%–

39Sutter County, CACA98,7870.0%–

40Fresno County, CACA1,035,4560.0%–

41Stanislaus County, CACA557,7190.0%–

42Imperial County, CACA181,4110.0%–

SHOWING 1–42 OF 42

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES