RANKING · 2020 CENSUS · 42 SHOWN OF 42

Largest Slovene population, California counties · 2020

California counties ranked by the number of residents who are Slovene ancestry, from the 2023 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 42 counties in California that qualify, ranked against each other statewide.

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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

RANKPLACESTATEPOPSLOVENE POPULATIONVS 2000

01Los Angeles County, CACA9,694,9342,272–

02San Diego County, CACA3,282,2481,087–

03Orange County, CACA3,149,507874–

04Alameda County, CACA1,636,630784–

05San Francisco County, CACA826,079746–

06San Bernardino County, CACA2,224,091562–

07Santa Clara County, CACA1,914,391552–

08Riverside County, CACA2,544,916515–

09Contra Costa County, CACA1,170,070426–

10San Mateo County, CACA743,568289–

11Marin County, CACA253,694273–

12Sonoma County, CACA486,444269–

13Ventura County, CACA830,851200–

14Sacramento County, CACA1,618,460178–

15Solano County, CACA455,376146–

16Placer County, CACA442,081144–

17Butte County, CACA209,211119–

18Nevada County, CACA101,911112–

19Napa County, CACA132,949108–

20San Luis Obispo County, CACA282,367105–

21Santa Barbara County, CACA442,065105–

22Yolo County, CACA224,41091–

23El Dorado County, CACA192,32390–

24Humboldt County, CACA131,64782–

25Santa Cruz County, CACA258,85278–

26Kern County, CACA927,06870–

27Monterey County, CACA433,72966–

28Shasta County, CACA181,64842–

29Calaveras County, CACA46,60538–

30San Joaquin County, CACA823,81537–

31Madera County, CACA167,92732–

32Tuolumne County, CACA53,16027–

33Tehama County, CACA64,66526–

34Mendocino County, CACA88,12223–

35Fresno County, CACA1,035,45617–

36Siskiyou County, CACA42,01314–

37Tulare County, CACA485,14610–

38Stanislaus County, CACA557,7199–

39Plumas County, CACA18,5833–

40San Benito County, CACA70,0823–

41Imperial County, CACA181,4112–

42Sutter County, CACA98,7872–

SHOWING 1–42 OF 42

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