RANKING · 2024 ACS · 58 SHOWN OF 58

Highest Spaniard population share, California counties

California counties ranked by the share of all residents who are Spaniard origin (2023 American Community Survey). A concentration measure: Spaniard residents as a percentage of total population. This list covers the 58 counties in California that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

RANKPLACESTATEPOPSPANIARD SHAREVS 2000

01San Benito County, CACA70,0822.2%–

02Tuolumne County, CACA53,1601.1%–

03Amador County, CACA41,8761.0%–

04Modoc County, CACA8,4260.9%–

05Lassen County, CACA28,1170.9%–

06Yolo County, CACA224,4100.8%–

07Inyo County, CACA18,1580.8%–

08Shasta County, CACA181,6480.8%–

09Mono County, CACA12,5050.8%–

10Solano County, CACA455,3760.7%–

11Yuba County, CACA88,6910.7%–

12Contra Costa County, CACA1,170,0700.7%–

13Santa Cruz County, CACA258,8520.7%–

14San Luis Obispo County, CACA282,3670.6%–

15Napa County, CACA132,9490.6%–

16Placer County, CACA442,0810.6%–

17Sonoma County, CACA486,4440.6%–

18Madera County, CACA167,9270.6%–

19Calaveras County, CACA46,6050.6%–

20Nevada County, CACA101,9110.6%–

21Kings County, CACA154,3270.6%–

22Butte County, CACA209,2110.5%–

23Colusa County, CACA21,8360.5%–

24Sacramento County, CACA1,618,4600.5%–

25Marin County, CACA253,6940.5%–

26Plumas County, CACA18,5830.5%–

27Riverside County, CACA2,544,9160.5%–

28Tehama County, CACA64,6650.5%–

29San Mateo County, CACA743,5680.5%–

30Siskiyou County, CACA42,0130.5%–

31Santa Clara County, CACA1,914,3910.5%–

32El Dorado County, CACA192,3230.5%–

33San Francisco County, CACA826,0790.4%–

34San Joaquin County, CACA823,8150.4%–

35San Bernardino County, CACA2,224,0910.4%–

36San Diego County, CACA3,282,2480.4%–

37Fresno County, CACA1,035,4560.4%–

38Stanislaus County, CACA557,7190.4%–

39Imperial County, CACA181,4110.4%–

40Ventura County, CACA830,8510.4%–

41Alameda County, CACA1,636,6300.4%–

42Santa Barbara County, CACA442,0650.4%–

43Orange County, CACA3,149,5070.4%–

44Kern County, CACA927,0680.4%–

45Monterey County, CACA433,7290.4%–

46Humboldt County, CACA131,6470.4%–

47Tulare County, CACA485,1460.4%–

48Del Norte County, CACA26,4100.4%–

49Lake County, CACA67,7720.4%–

50Los Angeles County, CACA9,694,9340.3%–

51Sierra County, CACA3,0980.3%–

52Mendocino County, CACA88,1220.3%–

53Sutter County, CACA98,7870.3%–

54Trinity County, CACA15,7200.3%–

55Merced County, CACA297,2600.3%–

56Mariposa County, CACA16,9180.3%–

57Alpine County, CACA1,0430.2%–

58Glenn County, CACA28,1410.0%–

SHOWING 1–58 OF 58

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