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 (2024 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. The median across all 52 is 0.1%. Biggest climber in the top 100 since 2020: Mono County, CA, up 34 places to #11.

Croatian Americans: full group profile →

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPCROATIAN SHAREVS 2010

01▲25Mariposa County, CACA16,9180.4%−0.4 pts

02Amador County, CACA41,8760.4%+0.3 pts

03Santa Cruz County, CACA258,8520.4%0.0 pts

04▲2San Luis Obispo County, CACA282,3670.3%+0.1 pts

05▲8Tuolumne County, CACA53,1600.3%+0.2 pts

06▲12Placer County, CACA442,0810.3%+0.2 pts

07▼6Marin County, CACA253,6940.3%−0.2 pts

08▲3San Francisco County, CACA826,0790.2%+0.1 pts

09▼5El Dorado County, CACA192,3230.2%−0.1 pts

10▲7Sonoma County, CACA486,4440.2%+0.1 pts

11▲34Mono County, CACA12,5050.2%−0.3 pts

12▼4Butte County, CACA209,2110.2%+0.1 pts

13▲1Santa Clara County, CACA1,914,3910.2%−0.1 pts

14▼9Nevada County, CACA101,9110.2%0.0 pts

15▲7Santa Barbara County, CACA442,0650.2%0.0 pts

16▼4San Mateo County, CACA743,5680.2%−0.1 pts

17▼8Humboldt County, CACA131,6470.2%0.0 pts

18▼8Mendocino County, CACA88,1220.1%0.0 pts

19▲1Orange County, CACA3,149,5070.1%0.0 pts

20▼4Yolo County, CACA224,4100.1%−0.1 pts

21▲18Solano County, CACA455,3760.1%+0.1 pts

22▲10San Diego County, CACA3,282,2480.1%0.0 pts

23▲2Sacramento County, CACA1,618,4600.1%0.0 pts

24▼3Alameda County, CACA1,636,6300.1%0.0 pts

25▲3Contra Costa County, CACA1,170,0700.1%0.0 pts

26▲4Los Angeles County, CACA9,694,9340.1%0.0 pts

27▼3Monterey County, CACA433,7290.1%0.0 pts

28▲1Riverside County, CACA2,544,9160.1%0.0 pts

29▼10Napa County, CACA132,9490.1%0.0 pts

30▼7Ventura County, CACA830,8510.1%0.0 pts

31▲12Shasta County, CACA181,6480.1%−0.1 pts

32▲12Fresno County, CACA1,035,4560.1%0.0 pts

33▲2Yuba County, CACA88,6910.1%0.0 pts

34▲4San Benito County, CACA70,0820.0%0.0 pts

35▼8Glenn County, CACA28,1410.0%–

36▲11Stanislaus County, CACA557,7190.0%0.0 pts

37▲4Kern County, CACA927,0680.0%0.0 pts

38▲8San Bernardino County, CACA2,224,0910.0%0.0 pts

39▲11Trinity County, CACA15,7200.0%–

40▲8Kings County, CACA154,3270.0%0.0 pts

41▼8Siskiyou County, CACA42,0130.0%−0.2 pts

42▲10Merced County, CACA297,2600.0%0.0 pts

43▼9San Joaquin County, CACA823,8150.0%0.0 pts

44▼4Sutter County, CACA98,7870.0%0.0 pts

45▲4Tulare County, CACA485,1460.0%0.0 pts

46▼9Lake County, CACA67,7720.0%−0.1 pts

47▲4Tehama County, CACA64,6650.0%−0.1 pts

48▼33Del Norte County, CACA26,4100.0%–

49▼42Calaveras County, CACA46,6050.0%−0.2 pts

50▲4Madera County, CACA167,9270.0%0.0 pts

51▲2Imperial County, CACA181,4110.0%0.0 pts

52▼16Lassen County, CACA28,1170.0%–

SHOWING 1–52 OF 52

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES