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. The median across all 42 is 0.0%. Biggest climber in the top 100 since 2020: Nevada County, CA, up 30 places to #9.

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%–

03▼1Marin County, CACA253,6940.2%+0.1 pts

04▲4Riverside County, CACA2,544,9160.1%+0.1 pts

05▲6Sutter County, CACA98,7870.1%+0.1 pts

06Glenn County, CACA28,1410.1%–

07▼3San Diego County, CACA3,282,2480.1%+0.1 pts

08▲8Solano County, CACA455,3760.1%0.0 pts

09▲30Nevada County, CACA101,9110.1%+0.1 pts

10▼1Los Angeles County, CACA9,694,9340.1%+0.1 pts

11▼1Imperial County, CACA181,4110.1%+0.1 pts

12▼6Contra Costa County, CACA1,170,0700.1%+0.1 pts

13▲20San Benito County, CACA70,0820.1%–

14▼7Kings County, CACA154,3270.1%0.0 pts

15▼12Yuba County, CACA88,6910.1%0.0 pts

16▲3Santa Cruz County, CACA258,8520.1%+0.1 pts

17▲17Kern County, CACA927,0680.1%+0.1 pts

18▼1Alameda County, CACA1,636,6300.1%0.0 pts

19▲1San Francisco County, CACA826,0790.1%0.0 pts

20▲21Sonoma County, CACA486,4440.1%0.0 pts

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

22▼4Sacramento County, CACA1,618,4600.0%0.0 pts

23▼9San Bernardino County, CACA2,224,0910.0%0.0 pts

24▲3Monterey County, CACA433,7290.0%0.0 pts

25▲4Ventura County, CACA830,8510.0%0.0 pts

26▲2Orange County, CACA3,149,5070.0%0.0 pts

27▲9Santa Barbara County, CACA442,0650.0%0.0 pts

28▼15San Mateo County, CACA743,5680.0%0.0 pts

29▲9Tulare County, CACA485,1460.0%0.0 pts

30▼7San Luis Obispo County, CACA282,3670.0%0.0 pts

31▲1Madera County, CACA167,9270.0%0.0 pts

32▼2San Joaquin County, CACA823,8150.0%0.0 pts

33▼7Butte County, CACA209,2110.0%0.0 pts

34▼10Placer County, CACA442,0810.0%0.0 pts

35▼20Humboldt County, CACA131,6470.0%0.0 pts

36▼5Fresno County, CACA1,035,4560.0%0.0 pts

37▼15Stanislaus County, CACA557,7190.0%–

38▼33Napa County, CACA132,9490.0%–

39Inyo County, CACA18,1580.0%–

40▼15Yolo 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 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES