RANKING · 2020 CENSUS · 54 SHOWN OF 54

Largest Croatian population, California counties · 2020

California counties ranked by the number of residents who are Croatian ancestry, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 54 counties in California that qualify, ranked against each other statewide. The median across all 54 is 290.

Croatian 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

RANKPLACESTATEPOPCROATIAN POPULATIONVS 2010

01Los Angeles County, CACA9,694,93411,336−12%

02Orange County, CACA3,149,5074,370+13%

03San Diego County, CACA3,282,2483,695+30%

04Santa Clara County, CACA1,914,3913,188−24%

05Riverside County, CACA2,544,9162,800+65%

06Alameda County, CACA1,636,6302,271+13%

07Sacramento County, CACA1,618,4601,997−8%

08San Francisco County, CACA826,0791,614+10%

09San Mateo County, CACA743,5681,349−22%

10Contra Costa County, CACA1,170,0701,319−16%

11Ventura County, CACA830,8511,112+14%

12Marin County, CACA253,6941,080−8%

13Santa Cruz County, CACA258,852841−6%

14San Bernardino County, CACA2,224,091785+6%

15San Joaquin County, CACA823,815757+79%

16Sonoma County, CACA486,444737+8%

17San Luis Obispo County, CACA282,367645+32%

18Santa Barbara County, CACA442,065606−10%

19Monterey County, CACA433,729567+100%

20Placer County, CACA442,081550+46%

21Kern County, CACA927,068534+4%

22Butte County, CACA209,211482+89%

23Fresno County, CACA1,035,456450+67%

24El Dorado County, CACA192,323443−17%

25Yolo County, CACA224,410331−12%

26Solano County, CACA455,376329+8%

27Humboldt County, CACA131,647290+25%

28Nevada County, CACA101,911228+49%

29Napa County, CACA132,949193+12%

30Mendocino County, CACA88,122169+90%

31Stanislaus County, CACA557,719168−20%

32Amador County, CACA41,876127+388%

33Calaveras County, CACA46,605101+9%

34Shasta County, CACA181,64896−55%

35Tuolumne County, CACA53,16093+75%

36Tulare County, CACA485,14682−46%

37Yuba County, CACA88,69176+58%

38Sutter County, CACA98,78762+210%

39Lake County, CACA67,77257−39%

40San Benito County, CACA70,08248+17%

41Siskiyou County, CACA42,01346−46%

42Del Norte County, CACA26,41045–

43Kings County, CACA154,32740−38%

44Glenn County, CACA28,14133–

45Lassen County, CACA28,11728–

46Merced County, CACA297,26025+47%

47Mariposa County, CACA16,91821−85%

48Inyo County, CACA18,15820+11%

49Imperial County, CACA181,41116−33%

50Madera County, CACA167,92711−78%

51Plumas County, CACA18,58311–

52Mono County, CACA12,5056−90%

53Tehama County, CACA64,6656−90%

54Trinity County, CACA15,7202–

SHOWING 1–54 OF 54

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