RANKING · 2010 CENSUS · 55 SHOWN OF 55

Highest Subsaharan African population share, California counties · 2010

California counties ranked by the share of all residents who are Subsaharan African ancestry (2023 American Community Survey). A concentration measure: Subsaharan African residents as a percentage of total population. This list covers the 55 counties in California that qualify, ranked against each other statewide.

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RELATEDLargest American population Highest American population share Largest Arab population Highest Arab population share Largest Egyptian population Highest Egyptian population share

YEAR2010 2020 2024

Highest Subsaharan African population share by state

RANKPLACESTATEPOPSUBSAHARAN AFRICAN SHAREVS 2000

01Solano County, CACA455,3762.4%–

02Contra Costa County, CACA1,170,0701.5%–

03Alameda County, CACA1,636,6301.3%–

04Los Angeles County, CACA9,694,9341.1%–

05San Diego County, CACA3,282,2480.9%–

06Sacramento County, CACA1,618,4600.9%–

07Del Norte County, CACA26,4100.8%–

08San Bernardino County, CACA2,224,0910.7%–

09Kings County, CACA154,3270.7%–

10Yolo County, CACA224,4100.7%–

11Lassen County, CACA28,1170.7%–

12Lake County, CACA67,7720.6%–

13San Francisco County, CACA826,0790.6%–

14Santa Clara County, CACA1,914,3910.5%–

15Humboldt County, CACA131,6470.5%–

16Riverside County, CACA2,544,9160.5%–

17Inyo County, CACA18,1580.5%–

18Marin County, CACA253,6940.4%–

19Monterey County, CACA433,7290.4%–

20Sonoma County, CACA486,4440.4%–

21San Joaquin County, CACA823,8150.4%–

22Fresno County, CACA1,035,4560.3%–

23Kern County, CACA927,0680.3%–

24Yuba County, CACA88,6910.3%–

25San Mateo County, CACA743,5680.3%–

26Tehama County, CACA64,6650.3%–

27Imperial County, CACA181,4110.3%–

28Orange County, CACA3,149,5070.3%–

29Napa County, CACA132,9490.2%–

30Stanislaus County, CACA557,7190.2%–

31Santa Barbara County, CACA442,0650.2%–

32Tuolumne County, CACA53,1600.2%–

33San Luis Obispo County, CACA282,3670.2%–

34El Dorado County, CACA192,3230.2%–

35Ventura County, CACA830,8510.2%–

36Placer County, CACA442,0810.2%–

37Butte County, CACA209,2110.2%–

38Trinity County, CACA15,7200.2%–

39Santa Cruz County, CACA258,8520.2%–

40San Benito County, CACA70,0820.2%–

41Sutter County, CACA98,7870.2%–

42Siskiyou County, CACA42,0130.1%–

43Merced County, CACA297,2600.1%–

44Tulare County, CACA485,1460.1%–

45Madera County, CACA167,9270.1%–

46Glenn County, CACA28,1410.1%–

47Shasta County, CACA181,6480.1%–

48Amador County, CACA41,8760.1%–

49Mariposa County, CACA16,9180.1%–

50Nevada County, CACA101,9110.1%–

51Mendocino County, CACA88,1220.1%–

52Modoc County, CACA8,4260.1%–

53Plumas County, CACA18,5830.0%–

54Calaveras County, CACA46,6050.0%–

55Colusa County, CACA21,8360.0%–

SHOWING 1–55 OF 55

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