RANKING · 2024 ACS · 51 SHOWN OF 51

Largest Peruvian population, California counties

California counties ranked by the number of residents who are Peruvian 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 51 counties in California that qualify, ranked against each other statewide.

Peruvian 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

RANKPLACESTATEPOPPERUVIAN POPULATIONVS 2010

01Los Angeles County, CACA9,694,93439,362+18%

02Orange County, CACA3,149,50710,735+21%

03Contra Costa County, CACA1,170,0708,875+72%

04San Diego County, CACA3,282,2486,927+120%

05Santa Clara County, CACA1,914,3916,097+29%

06San Mateo County, CACA743,5685,793+32%

07Alameda County, CACA1,636,6305,712+50%

08Riverside County, CACA2,544,9165,483+29%

09San Bernardino County, CACA2,224,0915,466+20%

10San Francisco County, CACA826,0794,323+64%

11Sacramento County, CACA1,618,4603,375+101%

12Ventura County, CACA830,8512,404+26%

13Kern County, CACA927,0682,044+273%

14Marin County, CACA253,6941,721+159%

15San Joaquin County, CACA823,8151,658+42%

16Solano County, CACA455,3761,541+89%

17Placer County, CACA442,0811,036+466%

18Fresno County, CACA1,035,456871+14%

19Santa Barbara County, CACA442,065749+45%

20Napa County, CACA132,949741+411%

21Sonoma County, CACA486,444741+57%

22Stanislaus County, CACA557,719624+9%

23Santa Cruz County, CACA258,852620−18%

24Monterey County, CACA433,729599+14%

25Tulare County, CACA485,146548+247%

26Yolo County, CACA224,410476+118%

27San Luis Obispo County, CACA282,367464+47%

28Merced County, CACA297,260316+32%

29Butte County, CACA209,211266+43%

30San Benito County, CACA70,082210+76%

31El Dorado County, CACA192,323197+516%

32Amador County, CACA41,876177–

33Tuolumne County, CACA53,160168–

34Kings County, CACA154,327163+213%

35Lake County, CACA67,772148+957%

36Yuba County, CACA88,69172+555%

37Tehama County, CACA64,66571–

38Humboldt County, CACA131,64761+663%

39Imperial County, CACA181,41161−60%

40Sutter County, CACA98,78752+93%

41Shasta County, CACA181,64841−21%

42Siskiyou County, CACA42,01336+300%

43Calaveras County, CACA46,60531–

44Nevada County, CACA101,91123−47%

45Mendocino County, CACA88,12220−46%

46Madera County, CACA167,92718−33%

47Modoc County, CACA8,42617–

48Lassen County, CACA28,11716–

49Mono County, CACA12,5058–

50Plumas County, CACA18,5837–

51Mariposa County, CACA16,9184–

SHOWING 1–51 OF 51

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES