RANKING · 2024 ACS · 45 SHOWN OF 45

Highest Argentine population share, California counties

California counties ranked by the share of all residents who are Argentine origin (2024 American Community Survey). A concentration measure: Argentine residents as a percentage of total population. This list covers the 45 counties in California that qualify, ranked against each other statewide. The median across all 45 is 0.1%. Biggest climber in the top 100 since 2020: Marin County, CA, up 21 places to #6.

Argentine 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

Highest Argentine population share by state

RANKPLACESTATEPOPARGENTINE SHAREVS 2010

01Alpine County, CACA1,0430.6%–

02Monterey County, CACA433,7290.3%+0.2 pts

03▲1Orange County, CACA3,149,5070.2%0.0 pts

04Amador County, CACA41,8760.2%+0.1 pts

05Los Angeles County, CACA9,694,9340.2%0.0 pts

06▲21Marin County, CACA253,6940.2%+0.1 pts

07▲1San Bernardino County, CACA2,224,0910.2%0.0 pts

08▲1San Francisco County, CACA826,0790.2%0.0 pts

09▲4San Mateo County, CACA743,5680.1%+0.1 pts

10▼3Ventura County, CACA830,8510.1%0.0 pts

11▲11Sonoma County, CACA486,4440.1%+0.1 pts

12▲4Alameda County, CACA1,636,6300.1%0.0 pts

13▲11Inyo County, CACA18,1580.1%–

14Santa Clara County, CACA1,914,3910.1%0.0 pts

15▲2San Diego County, CACA3,282,2480.1%0.0 pts

16▲10Riverside County, CACA2,544,9160.1%0.0 pts

17▼14Yolo County, CACA224,4100.1%0.0 pts

18▼8Santa Cruz County, CACA258,8520.1%+0.1 pts

19▲1El Dorado County, CACA192,3230.1%0.0 pts

20▼5Contra Costa County, CACA1,170,0700.1%0.0 pts

21▲10Napa County, CACA132,9490.1%0.0 pts

22▼11Santa Barbara County, CACA442,0650.1%0.0 pts

23▲19Tulare County, CACA485,1460.1%0.0 pts

24▲6Sacramento County, CACA1,618,4600.1%0.0 pts

25▲8Solano County, CACA455,3760.1%0.0 pts

26▼3San Benito County, CACA70,0820.1%−0.1 pts

27▲14Nevada County, CACA101,9110.1%–

28▲6San Joaquin County, CACA823,8150.1%0.0 pts

29Tehama County, CACA64,6650.0%–

30▼18San Luis Obispo County, CACA282,3670.0%0.0 pts

31Humboldt County, CACA131,6470.0%0.0 pts

32▲3Imperial County, CACA181,4110.0%0.0 pts

33▲6Kern County, CACA927,0680.0%0.0 pts

34▼13Placer County, CACA442,0810.0%0.0 pts

35▲2Fresno County, CACA1,035,4560.0%0.0 pts

36▼17Tuolumne County, CACA53,1600.0%0.0 pts

37▼9Calaveras County, CACA46,6050.0%0.0 pts

38Mendocino County, CACA88,1220.0%–

39▲1Shasta County, CACA181,6480.0%0.0 pts

40Del Norte County, CACA26,4100.0%–

41Mariposa County, CACA16,9180.0%–

42▼13Stanislaus County, CACA557,7190.0%0.0 pts

43▼11Butte County, CACA209,2110.0%0.0 pts

44▼8Merced County, CACA297,2600.0%0.0 pts

45▼39Siskiyou County, CACA42,0130.0%0.0 pts

SHOWING 1–45 OF 45

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