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RANKING · 2010 CENSUS · 58 SHOWN OF 58

Highest Black population share, California counties · 2010

California counties ranked by the share of all residents who are Black or African American (2010 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.

Highest Black population share by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPBLACKVS 2000
01Solano County, CACA455,37614.2%−0.4 pts
02Alameda County, CACA1,636,63012.2%−2.4 pts
03Sacramento County, CACA1,618,4609.9%+0.2 pts
04Contra Costa County, CACA1,170,0708.9%−0.2 pts
05San Bernardino County, CACA2,224,0918.4%−0.4 pts
06Los Angeles County, CACA9,694,9348.3%−1.2 pts
07Lassen County, CACA28,1178.0%−0.8 pts
08San Joaquin County, CACA823,8157.1%+0.7 pts
09Kings County, CACA154,3276.7%−1.3 pts
10Riverside County, CACA2,544,9166.0%−0.0 pts
11San Francisco County, CACA826,0795.8%−1.8 pts
12Kern County, CACA927,0685.4%−0.3 pts
13Fresno County, CACA1,035,4564.8%−0.2 pts
14San Diego County, CACA3,282,2484.7%−0.8 pts
15Merced County, CACA297,2603.4%−0.2 pts
16Del Norte County, CACA26,4103.4%−0.9 pts
17Madera County, CACA167,9273.3%−0.5 pts
18Yuba County, CACA88,6912.9%−0.0 pts
19Imperial County, CACA181,4112.9%−0.7 pts
20Monterey County, CACA433,7292.7%−0.8 pts
21Marin County, CACA253,6942.6%−0.2 pts
22San Mateo County, CACA743,5682.6%−0.8 pts
23Stanislaus County, CACA557,7192.5%+0.2 pts
24Amador County, CACA41,8762.5%−1.4 pts
25Santa Clara County, CACA1,914,3912.4%−0.3 pts
26Yolo County, CACA224,4102.4%+0.5 pts
27Tuolumne County, CACA53,1602.0%−0.1 pts
28San Luis Obispo County, CACA282,3671.9%−0.0 pts
29Lake County, CACA67,7721.8%−0.2 pts
30Sutter County, CACA98,7871.8%+0.0 pts
31Napa County, CACA132,9491.8%+0.6 pts
32Santa Barbara County, CACA442,0651.7%−0.4 pts
33Ventura County, CACA830,8511.6%−0.2 pts
34Orange County, CACA3,149,5071.5%−0.0 pts
35Butte County, CACA209,2111.4%+0.1 pts
36Sonoma County, CACA486,4441.4%+0.1 pts
37Placer County, CACA442,0811.3%+0.5 pts
38Tulare County, CACA485,1461.2%−0.1 pts
39Siskiyou County, CACA42,0131.2%−0.0 pts
40Humboldt County, CACA131,6471.0%+0.2 pts
41Plumas County, CACA18,5830.9%+0.3 pts
42Santa Cruz County, CACA258,8520.9%+0.0 pts
43Shasta County, CACA181,6480.8%+0.1 pts
44Modoc County, CACA8,4260.8%+0.2 pts
45Colusa County, CACA21,8360.8%+0.3 pts
46Calaveras County, CACA46,6050.8%+0.0 pts
47El Dorado County, CACA192,3230.7%+0.2 pts
48Mariposa County, CACA16,9180.7%+0.1 pts
49Glenn County, CACA28,1410.7%+0.2 pts
50San Benito County, CACA70,0820.6%−0.2 pts
51Mendocino County, CACA88,1220.6%+0.1 pts
52Inyo County, CACA18,1580.5%+0.4 pts
53Tehama County, CACA64,6650.5%+0.1 pts
54Nevada County, CACA101,9110.3%+0.1 pts
55Trinity County, CACA15,7200.3%−0.1 pts
56Mono County, CACA12,5050.3%−0.1 pts
57Sierra County, CACA3,0980.2%−0.0 pts
58Alpine County, CACA1,0430.0%−0.6 pts
SHOWING 1–58 OF 58

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