RANKING · 2010 CENSUS · 57 SHOWN OF 57

Largest Spaniard population, California counties · 2010

California counties ranked by the number of residents who are Spaniard origin, from the 2010 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 57 counties in California that qualify, ranked against each other statewide. The median across all 57 is 598.

Spaniard Americans: full group profile →

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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 POPULATIONVS –

01Los Angeles County, CACA9,694,93422,351–

02San Diego County, CACA3,282,2489,799–

03San Bernardino County, CACA2,224,0917,520–

04Orange County, CACA3,149,5076,962–

05Riverside County, CACA2,544,9166,848–

06Santa Clara County, CACA1,914,3915,877–

07Alameda County, CACA1,636,6304,616–

08Contra Costa County, CACA1,170,0704,599–

09Sacramento County, CACA1,618,4604,437–

10San Joaquin County, CACA823,8153,140–

11San Mateo County, CACA743,5682,820–

12San Francisco County, CACA826,0792,590–

13Ventura County, CACA830,8512,503–

14Kern County, CACA927,0682,406–

15Fresno County, CACA1,035,4562,312–

16Monterey County, CACA433,7291,769–

17Solano County, CACA455,3761,660–

18San Luis Obispo County, CACA282,3671,631–

19Placer County, CACA442,0811,581–

20Stanislaus County, CACA557,7191,488–

21Santa Barbara County, CACA442,0651,276–

22Yolo County, CACA224,4101,267–

23Santa Cruz County, CACA258,8521,073–

24Sonoma County, CACA486,444921–

25Shasta County, CACA181,648846–

26Butte County, CACA209,211635–

27Merced County, CACA297,260618–

28El Dorado County, CACA192,323613–

29Marin County, CACA253,694598–

30Tulare County, CACA485,146514–

31Madera County, CACA167,927428–

32Nevada County, CACA101,911380–

33Napa County, CACA132,949370–

34Calaveras County, CACA46,605322–

35Kings County, CACA154,327307–

36Mendocino County, CACA88,122300–

37Lake County, CACA67,772266–

38Yuba County, CACA88,691264–

39Tuolumne County, CACA53,160250–

40San Benito County, CACA70,082240–

41Sutter County, CACA98,787211–

42Humboldt County, CACA131,647196–

43Siskiyou County, CACA42,013195–

44Imperial County, CACA181,411165–

45Tehama County, CACA64,665121–

46Del Norte County, CACA26,410117–

47Amador County, CACA41,876114–

48Mariposa County, CACA16,918110–

49Inyo County, CACA18,15890–

50Colusa County, CACA21,83689–

51Plumas County, CACA18,58386–

52Lassen County, CACA28,11761–

53Trinity County, CACA15,72045–

54Glenn County, CACA28,14145–

55Sierra County, CACA3,09835–

56Modoc County, CACA8,4267–

57Mono County, CACA12,5057–

SHOWING 1–57 OF 57

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