RANKING · 2024 ACS · 45 SHOWN OF 45

Largest Argentine population, California counties

California counties ranked by the number of residents who are Argentine 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 45 counties in California that qualify, ranked against each other statewide. The median across all 45 is 202. Biggest climber in the top 100 since 2020: Tulare County, CA, up 17 places to #18.

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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

Largest Argentine population by state

RANKPLACESTATEPOPARGENTINE POPULATIONVS 2010

01Los Angeles County, CACA9,694,93418,895−1%

02Orange County, CACA3,149,5076,525+21%

03▲1San Diego County, CACA3,282,2483,875+68%

04▼1San Bernardino County, CACA2,224,0913,875+44%

05▲1Riverside County, CACA2,544,9162,910+49%

06▼1Santa Clara County, CACA1,914,3912,349+36%

07Alameda County, CACA1,636,6302,168+70%

08▲2San Francisco County, CACA826,0791,384+5%

09▲2Monterey County, CACA433,7291,205+436%

10▼1Ventura County, CACA830,8511,176+2%

11▲2Sacramento County, CACA1,618,4601,070+27%

12San Mateo County, CACA743,5681,058+78%

13▼5Contra Costa County, CACA1,170,0701,016−2%

14▲2Sonoma County, CACA486,444660+247%

15▲9Marin County, CACA253,694459+54%

16▲6San Joaquin County, CACA823,815419+43%

17▲6Kern County, CACA927,068389−22%

18▲17Tulare County, CACA485,146327+97%

19▼5Santa Barbara County, CACA442,065309−33%

20▲5Solano County, CACA455,376303+87%

21Fresno County, CACA1,035,456268+89%

22▼5Santa Cruz County, CACA258,852240+400%

23▼8Yolo County, CACA224,410202−9%

24▲2El Dorado County, CACA192,323170+6%

25▼6Placer County, CACA442,081160+10%

26▼8San Luis Obispo County, CACA282,367132+149%

27▲4Napa County, CACA132,949102+132%

28▼8Stanislaus County, CACA557,71992+35%

29Amador County, CACA41,87683+261%

30▲2Imperial County, CACA181,41183+124%

31Humboldt County, CACA131,64763+350%

32▲10Nevada County, CACA101,91159–

33▲1San Benito County, CACA70,08243−61%

34▼4Merced County, CACA297,26038−37%

35▲2Shasta County, CACA181,64838+192%

36Tehama County, CACA64,66532–

37▼9Butte County, CACA209,21128−71%

38▲3Inyo County, CACA18,15824–

39Mendocino County, CACA88,12219–

40▼4Tuolumne County, CACA53,16014+56%

41▼1Alpine County, CACA1,04310–

42▼4Calaveras County, CACA46,60510−9%

43Del Norte County, CACA26,4105–

44▼15Siskiyou County, CACA42,0135−55%

45Mariposa County, CACA16,9183–

SHOWING 1–45 OF 45

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