RANKING · 2010 CENSUS · 43 SHOWN OF 43

Largest Peruvian population, California counties · 2010

California counties ranked by the number of residents who are Peruvian 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 43 counties in California that qualify, ranked against each other statewide. The median across all 43 is 471.

Peruvian Americans: full group profile →

CaliforniaAll states All rankings

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 –

01Los Angeles County, CACA9,694,93433,440–

02Orange County, CACA3,149,5078,881–

03Contra Costa County, CACA1,170,0705,170–

04Santa Clara County, CACA1,914,3914,712–

05San Bernardino County, CACA2,224,0914,572–

06San Mateo County, CACA743,5684,389–

07Riverside County, CACA2,544,9164,249–

08Alameda County, CACA1,636,6303,801–

09San Diego County, CACA3,282,2483,155–

10San Francisco County, CACA826,0792,639–

11Ventura County, CACA830,8511,915–

12Sacramento County, CACA1,618,4601,679–

13San Joaquin County, CACA823,8151,171–

14Solano County, CACA455,376815–

15Fresno County, CACA1,035,456762–

16Santa Cruz County, CACA258,852752–

17Marin County, CACA253,694664–

18Stanislaus County, CACA557,719573–

19Kern County, CACA927,068548–

20Monterey County, CACA433,729524–

21Santa Barbara County, CACA442,065518–

22Sonoma County, CACA486,444471–

23San Luis Obispo County, CACA282,367315–

24Merced County, CACA297,260240–

25Yolo County, CACA224,410218–

26Butte County, CACA209,211186–

27Placer County, CACA442,081183–

28Tulare County, CACA485,146158–

29Imperial County, CACA181,411153–

30Napa County, CACA132,949145–

31San Benito County, CACA70,082119–

32Shasta County, CACA181,64852–

33Kings County, CACA154,32752–

34Nevada County, CACA101,91143–

35Mendocino County, CACA88,12237–

36El Dorado County, CACA192,32332–

37Sutter County, CACA98,78727–

38Inyo County, CACA18,15827–

39Madera County, CACA167,92727–

40Lake County, CACA67,77214–

41Yuba County, CACA88,69111–

42Siskiyou County, CACA42,0139–

43Humboldt County, CACA131,6478–

SHOWING 1–43 OF 43

Download CSV (full list, 43 rows)

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