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 (2024 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.

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

Highest Chamorro population share by state

RANKPLACESTATEPOPCHAMORRO SHAREVS 2020

01Solano County, CACA455,3760.6%−0.1 pts

02Yuba County, CACA88,6910.3%+0.1 pts

03Sutter County, CACA98,7870.3%−0.3 pts

04San Diego County, CACA3,282,2480.2%−0.0 pts

05Shasta County, CACA181,6480.2%+0.1 pts

06Stanislaus County, CACA557,7190.2%+0.1 pts

07Tuolumne County, CACA53,1600.2%+0.2 pts

08Alameda County, CACA1,636,6300.2%−0.0 pts

09Yolo County, CACA224,4100.2%+0.0 pts

10San Benito County, CACA70,0820.1%−0.0 pts

11Monterey County, CACA433,7290.1%−0.1 pts

12Sacramento County, CACA1,618,4600.1%−0.0 pts

13San Joaquin County, CACA823,8150.1%−0.1 pts

14Santa Clara County, CACA1,914,3910.1%−0.0 pts

15Riverside County, CACA2,544,9160.1%−0.1 pts

16San Mateo County, CACA743,5680.1%−0.0 pts

17San Bernardino County, CACA2,224,0910.1%+0.0 pts

18El Dorado County, CACA192,3230.1%+0.1 pts

19Contra Costa County, CACA1,170,0700.1%−0.1 pts

20San Francisco County, CACA826,0790.1%+0.0 pts

21Placer County, CACA442,0810.1%−0.0 pts

22Humboldt County, CACA131,6470.1%−0.2 pts

23Orange County, CACA3,149,5070.1%−0.0 pts

24Los Angeles County, CACA9,694,9340.1%+0.0 pts

25Sonoma County, CACA486,4440.1%+0.0 pts

26Santa Cruz County, CACA258,8520.1%+0.0 pts

27Ventura County, CACA830,8510.1%+0.0 pts

28Fresno County, CACA1,035,4560.1%−0.0 pts

29Santa Barbara County, CACA442,0650.1%−0.0 pts

30Kern County, CACA927,0680.0%−0.0 pts

31Kings County, CACA154,3270.0%+0.0 pts

32Siskiyou County, CACA42,0130.0%–

33Napa County, CACA132,9490.0%−0.0 pts

34Lassen County, CACA28,1170.0%–

35Merced County, CACA297,2600.0%−0.0 pts

36Inyo County, CACA18,1580.0%−0.0 pts

37Tulare County, CACA485,1460.0%−0.0 pts

38Madera County, CACA167,9270.0%+0.0 pts

39San Luis Obispo County, CACA282,3670.0%−0.0 pts

40Imperial County, CACA181,4110.0%−0.0 pts

41Amador County, CACA41,8760.0%−0.0 pts

42Butte County, CACA209,2110.0%−0.1 pts

43Nevada County, CACA101,9110.0%−0.2 pts

44Marin County, CACA253,6940.0%−0.1 pts

45Mendocino County, CACA88,1220.0%−0.1 pts

46Lake County, CACA67,7720.0%−0.0 pts

SHOWING 1–46 OF 46

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES