RANKING · 2024 ACS · 46 SHOWN OF 46

Largest Chamorro population, California counties

California counties ranked by the number of residents who are Chamorro, 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 46 counties in California that qualify, ranked against each other statewide.

Chamorro Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest Native Hawaiian population Highest Native Hawaiian population share Largest Samoan population Highest Samoan population share Largest Tongan population Highest Tongan population share

RANKPLACESTATEPOPCHAMORRO POPULATIONVS 2020

01San Diego County, CACA3,282,2487,855−11%

02Los Angeles County, CACA9,694,9346,594+15%

03Solano County, CACA455,3762,858−14%

04Alameda County, CACA1,636,6302,757−19%

05Riverside County, CACA2,544,9162,710−35%

06Orange County, CACA3,149,5072,411−15%

07Santa Clara County, CACA1,914,3912,122−11%

08San Bernardino County, CACA2,224,0912,085+3%

09Sacramento County, CACA1,618,4602,078−18%

10Stanislaus County, CACA557,7191,085+168%

11Contra Costa County, CACA1,170,0701,054−38%

12San Joaquin County, CACA823,8151,034−29%

13San Francisco County, CACA826,079733+5%

14San Mateo County, CACA743,568721−18%

15Monterey County, CACA433,729610−32%

16Fresno County, CACA1,035,456538−15%

17Ventura County, CACA830,851469+6%

18Kern County, CACA927,068449−19%

19Shasta County, CACA181,648396+39%

20Placer County, CACA442,081365−3%

21Yolo County, CACA224,410361+42%

22Sonoma County, CACA486,444306+30%

23Yuba County, CACA88,691287+77%

24Sutter County, CACA98,787267−48%

25Santa Barbara County, CACA442,065225−3%

26El Dorado County, CACA192,323178+314%

27Tulare County, CACA485,146171−48%

28Santa Cruz County, CACA258,852167+35%

29Humboldt County, CACA131,647115−66%

30Merced County, CACA297,260111+6%

31Tuolumne County, CACA53,160100+614%

32San Benito County, CACA70,08294−8%

33San Luis Obispo County, CACA282,36787−16%

34Kings County, CACA154,32775+19%

35Napa County, CACA132,94962−44%

36Madera County, CACA167,92756+229%

37Imperial County, CACA181,41151−54%

38Marin County, CACA253,69448−76%

39Butte County, CACA209,21147−72%

40Nevada County, CACA101,91121−90%

41Siskiyou County, CACA42,01321–

42Mendocino County, CACA88,12214−88%

43Lassen County, CACA28,11713–

44Amador County, CACA41,87611−39%

45Lake County, CACA67,77210−33%

46Inyo County, CACA18,1587−30%

SHOWING 1–46 OF 46

Download CSV (full list, 46 rows)

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