RANKING · 2020 CENSUS · 54 SHOWN OF 54

Highest Croatian population share, California counties · 2020

California counties ranked by the share of all residents who are Croatian ancestry (2020 American Community Survey). A concentration measure: Croatian residents as a percentage of total population. This list covers the 54 counties in California that qualify, ranked against each other statewide. The median across all 54 is 0.1%.

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 SHAREVS 2010

01Marin County, CACA253,6940.4%−0.1 pts

02Amador County, CACA41,8760.3%+0.3 pts

03Santa Cruz County, CACA258,8520.3%0.0 pts

04El Dorado County, CACA192,3230.2%−0.1 pts

05Nevada County, CACA101,9110.2%+0.1 pts

06San Luis Obispo County, CACA282,3670.2%0.0 pts

07Calaveras County, CACA46,6050.2%0.0 pts

08Butte County, CACA209,2110.2%+0.1 pts

09Humboldt County, CACA131,6470.2%0.0 pts

10Mendocino County, CACA88,1220.2%+0.1 pts

11San Francisco County, CACA826,0790.2%0.0 pts

12San Mateo County, CACA743,5680.2%−0.1 pts

13Tuolumne County, CACA53,1600.2%+0.1 pts

14Santa Clara County, CACA1,914,3910.2%−0.1 pts

15Del Norte County, CACA26,4100.2%–

16Yolo County, CACA224,4100.2%0.0 pts

17Sonoma County, CACA486,4440.1%0.0 pts

18Placer County, CACA442,0810.1%0.0 pts

19Napa County, CACA132,9490.1%0.0 pts

20Orange County, CACA3,149,5070.1%0.0 pts

21Alameda County, CACA1,636,6300.1%0.0 pts

22Santa Barbara County, CACA442,0650.1%0.0 pts

23Ventura County, CACA830,8510.1%0.0 pts

24Monterey County, CACA433,7290.1%+0.1 pts

25Sacramento County, CACA1,618,4600.1%0.0 pts

26Mariposa County, CACA16,9180.1%−0.7 pts

27Glenn County, CACA28,1410.1%–

28Contra Costa County, CACA1,170,0700.1%0.0 pts

29Riverside County, CACA2,544,9160.1%0.0 pts

30Los Angeles County, CACA9,694,9340.1%0.0 pts

31Inyo County, CACA18,1580.1%0.0 pts

32San Diego County, CACA3,282,2480.1%0.0 pts

33Siskiyou County, CACA42,0130.1%−0.1 pts

34San Joaquin County, CACA823,8150.1%0.0 pts

35Yuba County, CACA88,6910.1%0.0 pts

36Lassen County, CACA28,1170.1%–

37Lake County, CACA67,7720.1%−0.1 pts

38San Benito County, CACA70,0820.1%0.0 pts

39Solano County, CACA455,3760.1%0.0 pts

40Sutter County, CACA98,7870.1%0.0 pts

41Kern County, CACA927,0680.1%0.0 pts

42Plumas County, CACA18,5830.1%–

43Shasta County, CACA181,6480.1%−0.1 pts

44Fresno County, CACA1,035,4560.0%0.0 pts

45Mono County, CACA12,5050.0%−0.4 pts

46San Bernardino County, CACA2,224,0910.0%0.0 pts

47Stanislaus County, CACA557,7190.0%0.0 pts

48Kings County, CACA154,3270.0%0.0 pts

49Tulare County, CACA485,1460.0%0.0 pts

50Trinity County, CACA15,7200.0%–

51Tehama County, CACA64,6650.0%−0.1 pts

52Merced County, CACA297,2600.0%0.0 pts

53Imperial County, CACA181,4110.0%0.0 pts

54Madera County, CACA167,9270.0%0.0 pts

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