RANKING · 2024 ACS · 46 SHOWN OF 46

Highest Chamorro population share, California counties

California counties ranked by the share of all residents who are Chamorro (2023 American Community Survey). A concentration measure: Chamorro residents as a percentage of total population. This list covers the 46 counties in California that qualify, ranked against each other statewide.

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

Highest Chamorro population share by state

RANKPLACESTATEPOPCHAMORRO SHAREVS 2000

01Solano County, CACA455,3760.6%–

02Yuba County, CACA88,6910.3%–

03Sutter County, CACA98,7870.3%–

04San Diego County, CACA3,282,2480.2%–

05Shasta County, CACA181,6480.2%–

06Stanislaus County, CACA557,7190.2%–

07Tuolumne County, CACA53,1600.2%–

08Alameda County, CACA1,636,6300.2%–

09Yolo County, CACA224,4100.2%–

10San Benito County, CACA70,0820.1%–

11Monterey County, CACA433,7290.1%–

12Sacramento County, CACA1,618,4600.1%–

13San Joaquin County, CACA823,8150.1%–

14Santa Clara County, CACA1,914,3910.1%–

15Riverside County, CACA2,544,9160.1%–

16San Mateo County, CACA743,5680.1%–

17San Bernardino County, CACA2,224,0910.1%–

18El Dorado County, CACA192,3230.1%–

19Contra Costa County, CACA1,170,0700.1%–

20San Francisco County, CACA826,0790.1%–

21Placer County, CACA442,0810.1%–

22Humboldt County, CACA131,6470.1%–

23Orange County, CACA3,149,5070.1%–

24Los Angeles County, CACA9,694,9340.1%–

25Sonoma County, CACA486,4440.1%–

26Santa Cruz County, CACA258,8520.1%–

27Ventura County, CACA830,8510.1%–

28Fresno County, CACA1,035,4560.1%–

29Santa Barbara County, CACA442,0650.1%–

30Kern County, CACA927,0680.0%–

31Kings County, CACA154,3270.0%–

32Siskiyou County, CACA42,0130.0%–

33Napa County, CACA132,9490.0%–

34Lassen County, CACA28,1170.0%–

35Merced County, CACA297,2600.0%–

36Inyo County, CACA18,1580.0%–

37Tulare County, CACA485,1460.0%–

38Madera County, CACA167,9270.0%–

39San Luis Obispo County, CACA282,3670.0%–

40Imperial County, CACA181,4110.0%–

41Amador County, CACA41,8760.0%–

42Butte County, CACA209,2110.0%–

43Nevada County, CACA101,9110.0%–

44Marin County, CACA253,6940.0%–

45Mendocino County, CACA88,1220.0%–

46Lake County, CACA67,7720.0%–

SHOWING 1–46 OF 46

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES