RANKING · 2024 ACS · 58 SHOWN OF 58

Largest Spaniard population, California counties

California counties ranked by the number of residents who are Spaniard origin, from the 2024 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 58 counties in California that qualify, ranked against each other statewide. The median across all 58 is 1,102. Biggest climber in the top 100 since 2020: Madera County, CA, up 11 places to #30.

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 2010

01Los Angeles County, CACA9,694,93433,976+52%

02San Diego County, CACA3,282,24814,413+47%

03▲1Riverside County, CACA2,544,91612,611+84%

04▼1Orange County, CACA3,149,50712,460+79%

05San Bernardino County, CACA2,224,0919,660+28%

06Santa Clara County, CACA1,914,3918,709+48%

07Sacramento County, CACA1,618,4608,303+87%

08Contra Costa County, CACA1,170,0707,847+71%

09Alameda County, CACA1,636,6306,651+44%

10Fresno County, CACA1,035,4564,368+89%

11▲4San Francisco County, CACA826,0793,682+42%

12▼1San Mateo County, CACA743,5683,659+30%

13▲1Ventura County, CACA830,8513,542+42%

14▼1San Joaquin County, CACA823,8153,527+12%

15▼3Kern County, CACA927,0683,410+42%

16Solano County, CACA455,3763,269+97%

17Sonoma County, CACA486,4442,993+225%

18Placer County, CACA442,0812,597+64%

19Stanislaus County, CACA557,7192,352+58%

20San Luis Obispo County, CACA282,3671,822+12%

21Yolo County, CACA224,4101,783+41%

22Santa Barbara County, CACA442,0651,776+39%

23Santa Cruz County, CACA258,8521,739+62%

24▲1Tulare County, CACA485,1461,728+236%

25▼1Monterey County, CACA433,7291,617−9%

26▲7San Benito County, CACA70,0821,448+503%

27▲2Shasta County, CACA181,6481,426+69%

28▼2Marin County, CACA253,6941,343+125%

29▼1Butte County, CACA209,2111,102+74%

30▲11Madera County, CACA167,927993+132%

31▼4El Dorado County, CACA192,323870+42%

32Napa County, CACA132,949856+131%

33▲2Kings County, CACA154,327844+175%

34▼3Imperial County, CACA181,411765+364%

35▲3Merced County, CACA297,260754+22%

36▼2Tuolumne County, CACA53,160624+150%

37▼7Yuba County, CACA88,691572+117%

38▲7Nevada County, CACA101,911570+50%

39▼3Humboldt County, CACA131,647493+152%

40▼1Amador County, CACA41,876419+268%

41▲3Tehama County, CACA64,665327+170%

42Mendocino County, CACA88,122295−2%

43▼3Sutter County, CACA98,787288+36%

44▲6Lassen County, CACA28,117274+349%

45▼8Calaveras County, CACA46,605273−15%

46▼3Lake County, CACA67,772240−10%

47▲4Siskiyou County, CACA42,013205+5%

48▲4Inyo County, CACA18,158149+66%

49▼3Colusa County, CACA21,836115+29%

50Mono County, CACA12,505100+1329%

51▲2Plumas County, CACA18,58399+15%

52▼3Del Norte County, CACA26,41097−17%

53▲2Modoc County, CACA8,42678+1014%

54▼7Trinity County, CACA15,720450%

55▼1Mariposa County, CACA16,91844−60%

56Sierra County, CACA3,0989−74%

57Alpine County, CACA1,0433–

58▼10Glenn County, CACA28,1412−96%

SHOWING 1–58 OF 58

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