RANKING · 2010 CENSUS · 37 SHOWN OF 37

Highest Dominican population share, California counties · 2010

California counties ranked by the share of all residents who are Dominican origin (2023 American Community Survey). A concentration measure: Dominican residents as a percentage of total population. This list covers the 37 counties in California that qualify, ranked against each other statewide.

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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 2000

01Yuba County, CACA88,6910.1%–

02Calaveras County, CACA46,6050.1%–

03Marin County, CACA253,6940.1%–

04Solano County, CACA455,3760.1%–

05San Joaquin County, CACA823,8150.0%–

06San Diego County, CACA3,282,2480.0%–

07Kings County, CACA154,3270.0%–

08Merced County, CACA297,2600.0%–

09Alameda County, CACA1,636,6300.0%–

10Los Angeles County, CACA9,694,9340.0%–

11San Bernardino County, CACA2,224,0910.0%–

12Riverside County, CACA2,544,9160.0%–

13San Luis Obispo County, CACA282,3670.0%–

14Ventura County, CACA830,8510.0%–

15San Francisco County, CACA826,0790.0%–

16Humboldt County, CACA131,6470.0%–

17Santa Clara County, CACA1,914,3910.0%–

18Sonoma County, CACA486,4440.0%–

19Butte County, CACA209,2110.0%–

20Siskiyou County, CACA42,0130.0%–

21Placer County, CACA442,0810.0%–

22Santa Barbara County, CACA442,0650.0%–

23Tulare County, CACA485,1460.0%–

24Contra Costa County, CACA1,170,0700.0%–

25Sutter County, CACA98,7870.0%–

26Nevada County, CACA101,9110.0%–

27Fresno County, CACA1,035,4560.0%–

28El Dorado County, CACA192,3230.0%–

29San Mateo County, CACA743,5680.0%–

30Santa Cruz County, CACA258,8520.0%–

31Sacramento County, CACA1,618,4600.0%–

32Madera County, CACA167,9270.0%–

33Imperial County, CACA181,4110.0%–

34Shasta County, CACA181,6480.0%–

35Orange County, CACA3,149,5070.0%–

36Kern County, CACA927,0680.0%–

37Monterey County, CACA433,7290.0%–

SHOWING 1–37 OF 37

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UPDATED 2026-06-06 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES