RANKING · 2024 ACS · 34 SHOWN OF 34

Highest Guamanian population share, California counties

California counties ranked by the share of all residents who are Guamanian (2024 American Community Survey). A concentration measure: Guamanian residents as a percentage of total population. This list covers the 34 counties in California that qualify, ranked against each other statewide.

Guamanian Americans: full group profile →

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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 Guamanian population share by state

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RANKPLACESTATEPOPGUAMANIAN SHAREVS –

01Stanislaus County, CACA557,7190.1%–

02Napa County, CACA132,9490.1%–

03Yuba County, CACA88,6910.1%–

04Monterey County, CACA433,7290.1%–

05Shasta County, CACA181,6480.1%–

06San Diego County, CACA3,282,2480.0%–

07Kings County, CACA154,3270.0%–

08Riverside County, CACA2,544,9160.0%–

09Solano County, CACA455,3760.0%–

10San Bernardino County, CACA2,224,0910.0%–

11Madera County, CACA167,9270.0%–

12Sacramento County, CACA1,618,4600.0%–

13San Joaquin County, CACA823,8150.0%–

14Mendocino County, CACA88,1220.0%–

15Lassen County, CACA28,1170.0%–

16Alameda County, CACA1,636,6300.0%–

17Santa Clara County, CACA1,914,3910.0%–

18Orange County, CACA3,149,5070.0%–

19Ventura County, CACA830,8510.0%–

20San Luis Obispo County, CACA282,3670.0%–

21Contra Costa County, CACA1,170,0700.0%–

22Placer County, CACA442,0810.0%–

23Sonoma County, CACA486,4440.0%–

24Sutter County, CACA98,7870.0%–

25San Francisco County, CACA826,0790.0%–

26Siskiyou County, CACA42,0130.0%–

27Santa Cruz County, CACA258,8520.0%–

28Los Angeles County, CACA9,694,9340.0%–

29Lake County, CACA67,7720.0%–

30San Mateo County, CACA743,5680.0%–

31Kern County, CACA927,0680.0%–

32El Dorado County, CACA192,3230.0%–

33Yolo County, CACA224,4100.0%–

34Fresno County, CACA1,035,4560.0%–

SHOWING 1–34 OF 34

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