RANKING · 2020 CENSUS · 41 SHOWN OF 41

Highest Dominican population share, California counties · 2020

California counties ranked by the share of all residents who are Dominican origin (2020 American Community Survey). A concentration measure: Dominican residents as a percentage of total population. This list covers the 41 counties in California that qualify, ranked against each other statewide. The median across all 41 is 0.0%.

Dominican Americans: full group profile →

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SAME RANKING BYCities States Metros

RELATEDLargest Mexican population Highest Mexican population share Largest Puerto Rican population Highest Puerto Rican population share Largest Cuban population Highest Cuban population share

YEAR2010 2020 2024

RANKPLACESTATEPOPDOMINICAN SHAREVS 2010

01Trinity County, CACA15,7200.5%–

02Marin County, CACA253,6940.1%0.0 pts

03Yuba County, CACA88,6910.1%0.0 pts

04San Diego County, CACA3,282,2480.1%0.0 pts

05Napa County, CACA132,9490.1%–

06Contra Costa County, CACA1,170,0700.1%0.0 pts

07Kings County, CACA154,3270.1%0.0 pts

08Riverside County, CACA2,544,9160.1%0.0 pts

09Los Angeles County, CACA9,694,9340.1%0.0 pts

10Imperial County, CACA181,4110.1%0.0 pts

11Sutter County, CACA98,7870.1%0.0 pts

12Amador County, CACA41,8760.0%–

13San Mateo County, CACA743,5680.0%0.0 pts

14San Bernardino County, CACA2,224,0910.0%0.0 pts

15Humboldt County, CACA131,6470.0%0.0 pts

16Solano County, CACA455,3760.0%0.0 pts

17Alameda County, CACA1,636,6300.0%0.0 pts

18Sacramento County, CACA1,618,4600.0%0.0 pts

19Santa Cruz County, CACA258,8520.0%0.0 pts

20San Francisco County, CACA826,0790.0%0.0 pts

21Santa Clara County, CACA1,914,3910.0%0.0 pts

22Stanislaus County, CACA557,7190.0%–

23San Luis Obispo County, CACA282,3670.0%0.0 pts

24Placer County, CACA442,0810.0%0.0 pts

25Yolo County, CACA224,4100.0%–

26Butte County, CACA209,2110.0%0.0 pts

27Monterey County, CACA433,7290.0%0.0 pts

28Orange County, CACA3,149,5070.0%0.0 pts

29Ventura County, CACA830,8510.0%0.0 pts

30San Joaquin County, CACA823,8150.0%0.0 pts

31Fresno County, CACA1,035,4560.0%0.0 pts

32Madera County, CACA167,9270.0%0.0 pts

33San Benito County, CACA70,0820.0%–

34Kern County, CACA927,0680.0%0.0 pts

35Mono County, CACA12,5050.0%–

36Santa Barbara County, CACA442,0650.0%0.0 pts

37Merced County, CACA297,2600.0%0.0 pts

38Tulare County, CACA485,1460.0%0.0 pts

39Nevada County, CACA101,9110.0%0.0 pts

40Siskiyou County, CACA42,0130.0%0.0 pts

41Sonoma County, CACA486,4440.0%0.0 pts

SHOWING 1–41 OF 41

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