RANKING · 2024 ACS · 52 SHOWN OF 52

Highest Croatian population share, California counties

California counties ranked by the share of all residents who are Croatian ancestry (2023 American Community Survey). A concentration measure: Croatian residents as a percentage of total population. This list covers the 52 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

RANKPLACESTATEPOPCROATIAN SHAREVS 2000

01Mariposa County, CACA16,9180.4%–

02Amador County, CACA41,8760.4%–

03Santa Cruz County, CACA258,8520.4%–

04San Luis Obispo County, CACA282,3670.3%–

05Tuolumne County, CACA53,1600.3%–

06Placer County, CACA442,0810.3%–

07Marin County, CACA253,6940.3%–

08San Francisco County, CACA826,0790.2%–

09El Dorado County, CACA192,3230.2%–

10Sonoma County, CACA486,4440.2%–

11Mono County, CACA12,5050.2%–

12Butte County, CACA209,2110.2%–

13Santa Clara County, CACA1,914,3910.2%–

14Nevada County, CACA101,9110.2%–

15Santa Barbara County, CACA442,0650.2%–

16San Mateo County, CACA743,5680.2%–

17Humboldt County, CACA131,6470.2%–

18Mendocino County, CACA88,1220.1%–

19Orange County, CACA3,149,5070.1%–

20Yolo County, CACA224,4100.1%–

21Solano County, CACA455,3760.1%–

22San Diego County, CACA3,282,2480.1%–

23Sacramento County, CACA1,618,4600.1%–

24Alameda County, CACA1,636,6300.1%–

25Contra Costa County, CACA1,170,0700.1%–

26Los Angeles County, CACA9,694,9340.1%–

27Monterey County, CACA433,7290.1%–

28Riverside County, CACA2,544,9160.1%–

29Napa County, CACA132,9490.1%–

30Ventura County, CACA830,8510.1%–

31Shasta County, CACA181,6480.1%–

32Fresno County, CACA1,035,4560.1%–

33Yuba County, CACA88,6910.1%–

34San Benito County, CACA70,0820.0%–

35Glenn County, CACA28,1410.0%–

36Stanislaus County, CACA557,7190.0%–

37Kern County, CACA927,0680.0%–

38San Bernardino County, CACA2,224,0910.0%–

39Trinity County, CACA15,7200.0%–

40Kings County, CACA154,3270.0%–

41Siskiyou County, CACA42,0130.0%–

42Merced County, CACA297,2600.0%–

43San Joaquin County, CACA823,8150.0%–

44Sutter County, CACA98,7870.0%–

45Tulare County, CACA485,1460.0%–

46Lake County, CACA67,7720.0%–

47Tehama County, CACA64,6650.0%–

48Del Norte County, CACA26,4100.0%–

49Calaveras County, CACA46,6050.0%–

50Madera County, CACA167,9270.0%–

51Imperial County, CACA181,4110.0%–

52Lassen County, CACA28,1170.0%–

SHOWING 1–52 OF 52

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