RANKING · 1990 CENSUS · 58 SHOWN OF 58

Highest Black population share, California counties · 1990

California counties ranked by the share of all residents who are Black or African American (1990 American Community Survey). A concentration measure: Black residents as a percentage of total population. This list covers the 58 counties in California that qualify, ranked against each other statewide.

CaliforniaAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

RELATEDHighest Asian household income Highest Black household income Highest Hispanic household income Highest White (non-Hispanic) household income Largest White (non-Hispanic) population Highest White (non-Hispanic) population share

YEAR1990 2000 2010 2020 2024

RANKPLACESTATEPOPBLACKVS –

01Alameda County, CACA1,636,63017.9%–

02Solano County, CACA455,37613.5%–

03Los Angeles County, CACA9,694,93411.2%–

04San Francisco County, CACA826,07910.9%–

05Sacramento County, CACA1,618,4609.3%–

06Contra Costa County, CACA1,170,0709.2%–

07Kings County, CACA154,3278.3%–

08San Bernardino County, CACA2,224,0918.1%–

09Monterey County, CACA433,7296.4%–

10San Diego County, CACA3,282,2486.3%–

11Lassen County, CACA28,1176.1%–

12Amador County, CACA41,8765.6%–

13San Joaquin County, CACA823,8155.6%–

14Kern County, CACA927,0685.5%–

15Riverside County, CACA2,544,9165.4%–

16San Mateo County, CACA743,5685.3%–

17Fresno County, CACA1,035,4564.9%–

18Merced County, CACA297,2604.9%–

19Yuba County, CACA88,6914.1%–

20Santa Clara County, CACA1,914,3913.7%–

21Del Norte County, CACA26,4103.6%–

22Marin County, CACA253,6943.5%–

23Tuolumne County, CACA53,1603.1%–

24Madera County, CACA167,9272.8%–

25Santa Barbara County, CACA442,0652.7%–

26San Luis Obispo County, CACA282,3672.6%–

27Imperial County, CACA181,4112.6%–

28Ventura County, CACA830,8512.4%–

29Yolo County, CACA224,4102.2%–

30Orange County, CACA3,149,5071.7%–

31Stanislaus County, CACA557,7191.6%–

32Lake County, CACA67,7721.6%–

33Sutter County, CACA98,7871.5%–

34Tulare County, CACA485,1461.5%–

35Sonoma County, CACA486,4441.4%–

36Siskiyou County, CACA42,0131.4%–

37Butte County, CACA209,2111.2%–

38Mariposa County, CACA16,9181.0%–

39Santa Cruz County, CACA258,8521.0%–

40Plumas County, CACA18,5831.0%–

41Napa County, CACA132,9491.0%–

42Modoc County, CACA8,4261.0%–

43Glenn County, CACA28,1410.8%–

44Shasta County, CACA181,6480.8%–

45Humboldt County, CACA131,6470.7%–

46Tehama County, CACA64,6650.7%–

47Mendocino County, CACA88,1220.7%–

48Colusa County, CACA21,8360.6%–

49San Benito County, CACA70,0820.5%–

50Placer County, CACA442,0810.5%–

51Calaveras County, CACA46,6050.5%–

52Trinity County, CACA15,7200.5%–

53El Dorado County, CACA192,3230.3%–

54Nevada County, CACA101,9110.3%–

55Inyo County, CACA18,1580.3%–

56Mono County, CACA12,5050.2%–

57Alpine County, CACA1,0430.0%–

58Sierra County, CACA3,0980.0%–

SHOWING 1–58 OF 58

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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS