RANKING · 2020 CENSUS · 43 SHOWN OF 43

Highest Arab population share, California counties · 2020

California counties ranked by the share of all residents who are Arab ancestry (2020 American Community Survey). A concentration measure: Arab residents as a percentage of total population. This list covers the 43 counties in California that qualify, ranked against each other statewide.

Arab Americans: full group profile →

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SAME RANKING BYCities States Metros

YEAR2010 2020 2024

RANKPLACESTATEPOPARAB SHAREVS 2010

01Mariposa County, CACA16,9180.5%–

02Fresno County, CACA1,035,4560.3%−0.4 pts

03Sacramento County, CACA1,618,4600.2%−0.3 pts

04San Mateo County, CACA743,5680.2%−1.4 pts

05Tulare County, CACA485,1460.2%−0.1 pts

06San Diego County, CACA3,282,2480.2%−0.7 pts

07Kern County, CACA927,0680.2%−0.5 pts

08San Bernardino County, CACA2,224,0910.1%−0.6 pts

09Orange County, CACA3,149,5070.1%−0.7 pts

10Alameda County, CACA1,636,6300.1%−0.5 pts

11San Joaquin County, CACA823,8150.1%−0.4 pts

12Imperial County, CACA181,4110.1%−0.2 pts

13Placer County, CACA442,0810.1%−0.4 pts

14San Francisco County, CACA826,0790.1%−0.6 pts

15Los Angeles County, CACA9,694,9340.1%−0.6 pts

16Riverside County, CACA2,544,9160.1%−0.5 pts

17Trinity County, CACA15,7200.1%−0.1 pts

18Contra Costa County, CACA1,170,0700.1%−0.6 pts

19Stanislaus County, CACA557,7190.1%−0.5 pts

20Monterey County, CACA433,7290.1%−0.4 pts

21Santa Clara County, CACA1,914,3910.1%−0.5 pts

22Ventura County, CACA830,8510.1%−0.5 pts

23San Benito County, CACA70,0820.1%−0.3 pts

24Butte County, CACA209,2110.1%−0.1 pts

25Madera County, CACA167,9270.1%−0.4 pts

26Santa Cruz County, CACA258,8520.0%−0.3 pts

27Humboldt County, CACA131,6470.0%−0.2 pts

28Sutter County, CACA98,7870.0%−0.2 pts

29Solano County, CACA455,3760.0%−0.5 pts

30Siskiyou County, CACA42,0130.0%−0.3 pts

31San Luis Obispo County, CACA282,3670.0%−0.5 pts

32Napa County, CACA132,9490.0%−0.3 pts

33Santa Barbara County, CACA442,0650.0%−0.4 pts

34Sonoma County, CACA486,4440.0%−0.3 pts

35Tehama County, CACA64,6650.0%−0.1 pts

36Merced County, CACA297,2600.0%−0.1 pts

37Marin County, CACA253,6940.0%−0.5 pts

38Amador County, CACA41,8760.0%−0.3 pts

39Kings County, CACA154,3270.0%−0.2 pts

40El Dorado County, CACA192,3230.0%−0.3 pts

41Mendocino County, CACA88,1220.0%−0.1 pts

42Shasta County, CACA181,6480.0%−0.3 pts

43Nevada County, CACA101,9110.0%−0.0 pts

SHOWING 1–43 OF 43

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UPDATED 2026-08-08 · DATA: US CENSUS BUREAU DECENNIAL CENSUS