RANKING · 2020 CENSUS · 41 SHOWN OF 41

Largest Dominican population, California counties · 2020

California counties ranked by the number of residents who are Dominican origin, from the 2020 American Community Survey detailed-origin tables. Each list covers the full eligible universe; download the complete data as CSV. This list covers the 41 counties in California that qualify, ranked against each other statewide.

Dominican Americans: full group profile →

CaliforniaAll states All rankings

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 POPULATIONVS 2010

01Los Angeles County, CACA9,694,9345,858+83%

02San Diego County, CACA3,282,2482,730+98%

03Riverside County, CACA2,544,9161,475+167%

04San Bernardino County, CACA2,224,091985+71%

05Orange County, CACA3,149,507760+230%

06Contra Costa County, CACA1,170,070759+339%

07Alameda County, CACA1,636,630696+37%

08Sacramento County, CACA1,618,460643+318%

09Santa Clara County, CACA1,914,391632+71%

10San Mateo County, CACA743,568350+298%

11San Francisco County, CACA826,079312+69%

12Marin County, CACA253,694284+88%

13Ventura County, CACA830,851202−2%

14Solano County, CACA455,376191−13%

15Stanislaus County, CACA557,719177–

16Fresno County, CACA1,035,456168+27%

17San Joaquin County, CACA823,815141−56%

18Kern County, CACA927,068127+195%

19Placer County, CACA442,081112+87%

20Napa County, CACA132,949111–

21Monterey County, CACA433,729109+1111%

22Imperial County, CACA181,411105+483%

23Santa Cruz County, CACA258,85298+238%

24Kings County, CACA154,32796+68%

25San Luis Obispo County, CACA282,36787+28%

26Yuba County, CACA88,69183+34%

27Trinity County, CACA15,72062–

28Humboldt County, CACA131,64761+110%

29Yolo County, CACA224,41060–

30Santa Barbara County, CACA442,06560−19%

31Butte County, CACA209,21159+31%

32Sutter County, CACA98,78754+260%

33Tulare County, CACA485,14651−31%

34Merced County, CACA297,26035−62%

35Madera County, CACA167,92723+44%

36Amador County, CACA41,87619–

37Sonoma County, CACA486,44411−89%

38Nevada County, CACA101,91110−33%

39San Benito County, CACA70,0829–

40Mono County, CACA12,5052–

41Siskiyou County, CACA42,0131−89%

SHOWING 1–41 OF 41

Download CSV (full list, 41 rows)

UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS