RANKING · 2020 CENSUS · 55 SHOWN OF 55

Highest Subsaharan African population share, California counties · 2020

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, CACA455,3762.5%–

02Imperial County, CACA181,4111.7%–

03Alameda County, CACA1,636,6301.5%–

04San Joaquin County, CACA823,8151.4%–

05Sacramento County, CACA1,618,4601.0%–

06Contra Costa County, CACA1,170,0701.0%–

07Los Angeles County, CACA9,694,9340.9%–

08San Diego County, CACA3,282,2480.8%–

09Yolo County, CACA224,4100.8%–

10Marin County, CACA253,6940.8%–

11San Bernardino County, CACA2,224,0910.7%–

12Santa Clara County, CACA1,914,3910.7%–

13Plumas County, CACA18,5830.7%–

14Riverside County, CACA2,544,9160.6%–

15San Francisco County, CACA826,0790.6%–

16Sonoma County, CACA486,4440.6%–

17Lassen County, CACA28,1170.6%–

18Kings County, CACA154,3270.6%–

19Del Norte County, CACA26,4100.5%–

20Sutter County, CACA98,7870.5%–

21Stanislaus County, CACA557,7190.5%–

22San Benito County, CACA70,0820.5%–

23Santa Barbara County, CACA442,0650.5%–

24Yuba County, CACA88,6910.5%–

25San Luis Obispo County, CACA282,3670.5%–

26Fresno County, CACA1,035,4560.4%–

27Napa County, CACA132,9490.4%–

28Kern County, CACA927,0680.4%–

29Tuolumne County, CACA53,1600.4%–

30Placer County, CACA442,0810.4%–

31San Mateo County, CACA743,5680.4%–

32Monterey County, CACA433,7290.4%–

33Orange County, CACA3,149,5070.3%–

34Sierra County, CACA3,0980.3%–

35Inyo County, CACA18,1580.3%–

36Tehama County, CACA64,6650.3%–

37Santa Cruz County, CACA258,8520.3%–

38Butte County, CACA209,2110.3%–

39Merced County, CACA297,2600.3%–

40Colusa County, CACA21,8360.2%–

41El Dorado County, CACA192,3230.2%–

42Ventura County, CACA830,8510.2%–

43Mono County, CACA12,5050.2%–

44Humboldt County, CACA131,6470.2%–

45Mendocino County, CACA88,1220.2%–

46Shasta County, CACA181,6480.2%–

47Tulare County, CACA485,1460.2%–

48Amador County, CACA41,8760.2%–

49Lake County, CACA67,7720.1%–

50Madera County, CACA167,9270.1%–

51Siskiyou County, CACA42,0130.1%–

52Nevada County, CACA101,9110.1%–

53Modoc County, CACA8,4260.0%–

54Calaveras County, CACA46,6050.0%–

55Glenn County, CACA28,1410.0%–

SHOWING 1–55 OF 55

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