RANKING · 2024 ACS · 38 SHOWN OF 38

Highest Slovene population share, California counties

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 38 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

01Lassen County, CACA28,1170.2%–

02San Francisco County, CACA826,0790.1%–

03Calaveras County, CACA46,6050.1%–

04Santa Barbara County, CACA442,0650.1%–

05El Dorado County, CACA192,3230.1%–

06Marin County, CACA253,6940.1%–

07Del Norte County, CACA26,4100.1%–

08Solano County, CACA455,3760.1%–

09Santa Cruz County, CACA258,8520.1%–

10San Luis Obispo County, CACA282,3670.1%–

11Yolo County, CACA224,4100.0%–

12Contra Costa County, CACA1,170,0700.0%–

13San Diego County, CACA3,282,2480.0%–

14Orange County, CACA3,149,5070.0%–

15Santa Clara County, CACA1,914,3910.0%–

16Sonoma County, CACA486,4440.0%–

17Humboldt County, CACA131,6470.0%–

18Monterey County, CACA433,7290.0%–

19Alameda County, CACA1,636,6300.0%–

20Los Angeles County, CACA9,694,9340.0%–

21Ventura County, CACA830,8510.0%–

22San Mateo County, CACA743,5680.0%–

23Fresno County, CACA1,035,4560.0%–

24Napa County, CACA132,9490.0%–

25Nevada County, CACA101,9110.0%–

26Placer County, CACA442,0810.0%–

27Butte County, CACA209,2110.0%–

28Sacramento County, CACA1,618,4600.0%–

29Riverside County, CACA2,544,9160.0%–

30Kern County, CACA927,0680.0%–

31San Benito County, CACA70,0820.0%–

32Imperial County, CACA181,4110.0%–

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

34Plumas County, CACA18,5830.0%–

35San Joaquin County, CACA823,8150.0%–

36Merced County, CACA297,2600.0%–

37Amador County, CACA41,8760.0%–

38Siskiyou County, CACA42,0130.0%–

SHOWING 1–38 OF 38

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