RANKING · 2020 CENSUS · 42 SHOWN OF 42

Highest Tongan population share, California counties · 2020

California counties ranked by the share of all residents who are Tongan (2020 American Community Survey). A concentration measure: Tongan residents as a percentage of total population. This list covers the 42 counties in California that qualify, ranked against each other statewide. The median across all 42 is 0.0%.

Tongan 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 Largest Chamorro population

Highest Tongan population share by state

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RANKPLACESTATEPOPTONGAN SHAREVS –

01San Mateo County, CACA743,5680.7%–

02Colusa County, CACA21,8360.2%–

03Alameda County, CACA1,636,6300.2%–

04Merced County, CACA297,2600.2%–

05Humboldt County, CACA131,6470.1%–

06Contra Costa County, CACA1,170,0700.1%–

07Yolo County, CACA224,4100.1%–

08Santa Clara County, CACA1,914,3910.1%–

09Monterey County, CACA433,7290.1%–

10Yuba County, CACA88,6910.1%–

11San Joaquin County, CACA823,8150.1%–

12El Dorado County, CACA192,3230.1%–

13Sacramento County, CACA1,618,4600.1%–

14Riverside County, CACA2,544,9160.1%–

15Napa County, CACA132,9490.1%–

16San Bernardino County, CACA2,224,0910.1%–

17San Benito County, CACA70,0820.1%–

18Ventura County, CACA830,8510.0%–

19Tuolumne County, CACA53,1600.0%–

20Los Angeles County, CACA9,694,9340.0%–

21Orange County, CACA3,149,5070.0%–

22San Francisco County, CACA826,0790.0%–

23Placer County, CACA442,0810.0%–

24Sutter County, CACA98,7870.0%–

25Solano County, CACA455,3760.0%–

26San Diego County, CACA3,282,2480.0%–

27Stanislaus County, CACA557,7190.0%–

28Sonoma County, CACA486,4440.0%–

29Fresno County, CACA1,035,4560.0%–

30Kern County, CACA927,0680.0%–

31Butte County, CACA209,2110.0%–

32Imperial County, CACA181,4110.0%–

33Amador County, CACA41,8760.0%–

34Santa Barbara County, CACA442,0650.0%–

35Calaveras County, CACA46,6050.0%–

36San Luis Obispo County, CACA282,3670.0%–

37Tulare County, CACA485,1460.0%–

38Tehama County, CACA64,6650.0%–

39Kings County, CACA154,3270.0%–

40Shasta County, CACA181,6480.0%–

41Marin County, CACA253,6940.0%–

42Santa Cruz County, CACA258,8520.0%–

SHOWING 1–42 OF 42

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS