RANKING · 2010 CENSUS · 50 SHOWN OF 50

Highest Croatian population share, California counties · 2010

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 50 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

RANKPLACESTATEPOPCROATIAN SHAREVS 2000

01Mariposa County, CACA16,9180.8%–

02Marin County, CACA253,6940.5%–

03Mono County, CACA12,5050.5%–

04Santa Cruz County, CACA258,8520.3%–

05El Dorado County, CACA192,3230.3%–

06San Mateo County, CACA743,5680.2%–

07Santa Clara County, CACA1,914,3910.2%–

08Calaveras County, CACA46,6050.2%–

09Yolo County, CACA224,4100.2%–

10Siskiyou County, CACA42,0130.2%–

11San Francisco County, CACA826,0790.2%–

12San Luis Obispo County, CACA282,3670.2%–

13Humboldt County, CACA131,6470.2%–

14Santa Barbara County, CACA442,0650.2%–

15Nevada County, CACA101,9110.2%–

16Sacramento County, CACA1,618,4600.2%–

17Contra Costa County, CACA1,170,0700.2%–

18Lake County, CACA67,7720.1%–

19Sonoma County, CACA486,4440.1%–

20Alameda County, CACA1,636,6300.1%–

21Los Angeles County, CACA9,694,9340.1%–

22Orange County, CACA3,149,5070.1%–

23Napa County, CACA132,9490.1%–

24Ventura County, CACA830,8510.1%–

25Shasta County, CACA181,6480.1%–

26Butte County, CACA209,2110.1%–

27Colusa County, CACA21,8360.1%–

28Placer County, CACA442,0810.1%–

29Mendocino County, CACA88,1220.1%–

30Tehama County, CACA64,6650.1%–

31Inyo County, CACA18,1580.1%–

32Tuolumne County, CACA53,1600.1%–

33San Diego County, CACA3,282,2480.1%–

34Riverside County, CACA2,544,9160.1%–

35San Benito County, CACA70,0820.1%–

36Solano County, CACA455,3760.1%–

37Monterey County, CACA433,7290.1%–

38Amador County, CACA41,8760.1%–

39Yuba County, CACA88,6910.1%–

40Kern County, CACA927,0680.1%–

41San Joaquin County, CACA823,8150.1%–

42Kings County, CACA154,3270.0%–

43Stanislaus County, CACA557,7190.0%–

44San Bernardino County, CACA2,224,0910.0%–

45Tulare County, CACA485,1460.0%–

46Madera County, CACA167,9270.0%–

47Fresno County, CACA1,035,4560.0%–

48Sutter County, CACA98,7870.0%–

49Imperial County, CACA181,4110.0%–

50Merced County, CACA297,2600.0%–

SHOWING 1–50 OF 50

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