RANKING · 2024 ACS · 42 SHOWN OF 42

Highest Dominican population share, California counties

California counties ranked by the share of all residents who are Dominican origin (2024 American Community Survey). A concentration measure: Dominican residents as a percentage of total population. This list covers the 42 counties in California that qualify, ranked against each other statewide.

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

01Mariposa County, CACA16,9180.3%–

02Lake County, CACA67,7720.2%–

03Marin County, CACA253,6940.2%+0.1 pts

04Riverside County, CACA2,544,9160.1%+0.1 pts

05Sutter County, CACA98,7870.1%+0.1 pts

06Glenn County, CACA28,1410.1%–

07San Diego County, CACA3,282,2480.1%+0.1 pts

08Solano County, CACA455,3760.1%+0.0 pts

09Nevada County, CACA101,9110.1%+0.1 pts

10Los Angeles County, CACA9,694,9340.1%+0.1 pts

11Imperial County, CACA181,4110.1%+0.1 pts

12Contra Costa County, CACA1,170,0700.1%+0.1 pts

13San Benito County, CACA70,0820.1%–

14Kings County, CACA154,3270.1%+0.0 pts

15Yuba County, CACA88,6910.1%−0.0 pts

16Santa Cruz County, CACA258,8520.1%+0.1 pts

17Kern County, CACA927,0680.1%+0.1 pts

18Alameda County, CACA1,636,6300.1%+0.0 pts

19San Francisco County, CACA826,0790.1%+0.0 pts

20Sonoma County, CACA486,4440.1%+0.0 pts

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

22Sacramento County, CACA1,618,4600.0%+0.0 pts

23San Bernardino County, CACA2,224,0910.0%+0.0 pts

24Monterey County, CACA433,7290.0%+0.0 pts

25Ventura County, CACA830,8510.0%+0.0 pts

26Orange County, CACA3,149,5070.0%+0.0 pts

27Santa Barbara County, CACA442,0650.0%+0.0 pts

28San Mateo County, CACA743,5680.0%+0.0 pts

29Tulare County, CACA485,1460.0%+0.0 pts

30San Luis Obispo County, CACA282,3670.0%−0.0 pts

31Madera County, CACA167,9270.0%+0.0 pts

32San Joaquin County, CACA823,8150.0%−0.0 pts

33Butte County, CACA209,2110.0%−0.0 pts

34Placer County, CACA442,0810.0%−0.0 pts

35Humboldt County, CACA131,6470.0%−0.0 pts

36Fresno County, CACA1,035,4560.0%−0.0 pts

37Stanislaus County, CACA557,7190.0%–

38Napa County, CACA132,9490.0%–

39Inyo County, CACA18,1580.0%–

40Yolo County, CACA224,4100.0%–

41Shasta County, CACA181,6480.0%−0.0 pts

42Lassen County, CACA28,1170.0%–

SHOWING 1–42 OF 42

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