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. The median across all 46 is 287. Biggest climber in the top 100 since 2020: El Dorado County, CA, up 13 places to #26.

Chamorro Americans: full group profile →

CaliforniaAll states All rankings

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%

03▲2Solano County, CACA455,3762,858−14%

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

05▼2Riverside County, CACA2,544,9162,710−35%

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

07▲1Santa Clara County, CACA1,914,3912,122−11%

08▲1San Bernardino County, CACA2,224,0912,085+3%

09▼2Sacramento County, CACA1,618,4602,078−18%

10▲9Stanislaus County, CACA557,7191,085+168%

11▼1Contra Costa County, CACA1,170,0701,054−38%

12▼1San Joaquin County, CACA823,8151,034−29%

13▲1San Francisco County, CACA826,079733+5%

14▼1San Mateo County, CACA743,568721−18%

15▼3Monterey County, CACA433,729610−32%

16▼1Fresno County, CACA1,035,456538−15%

17▲1Ventura County, CACA830,851469+6%

18▼2Kern County, CACA927,068449−19%

19▲4Shasta County, CACA181,648396+39%

20Placer County, CACA442,081365−3%

21▲3Yolo County, CACA224,410361+42%

22▲3Sonoma County, CACA486,444306+30%

23▲7Yuba County, CACA88,691287+77%

24▼7Sutter County, CACA98,787267−48%

25▲1Santa Barbara County, CACA442,065225−3%

26▲13El Dorado County, CACA192,323178+314%

27▼5Tulare County, CACA485,146171−48%

28▲3Santa Cruz County, CACA258,852167+35%

29▼8Humboldt County, CACA131,647115−66%

30▲5Merced County, CACA297,260111+6%

31▲13Tuolumne County, CACA53,160100+614%

32▲5San Benito County, CACA70,08294−8%

33▲3San Luis Obispo County, CACA282,36787−16%

34▲4Kings County, CACA154,32775+19%

35▼1Napa County, CACA132,94962−44%

36▲6Madera County, CACA167,92756+229%

37▼4Imperial County, CACA181,41151−54%

38▼10Marin County, CACA253,69448−76%

39▼10Butte County, CACA209,21147−72%

40▼13Nevada County, CACA101,91121−90%

41Siskiyou County, CACA42,01321–

42▼10Mendocino County, CACA88,12214−88%

43Lassen County, CACA28,11713–

44▼3Amador County, CACA41,87611−39%

45▼2Lake County, CACA67,77210−33%

46▼1Inyo County, CACA18,1587−30%

SHOWING 1–46 OF 46

Download CSV (full list, 46 rows)

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