RANKING · 2024 ACS · 41 SHOWN OF 41

Highest Nigerian population share, California counties

California counties ranked by the share of all residents who are Nigerian ancestry (2023 American Community Survey). A concentration measure: Nigerian residents as a percentage of total population. This list covers the 41 counties in California that qualify, ranked against each other statewide.

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SAME RANKING BYCities States Metros

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

YEAR2010 2020 2024

RANKPLACESTATEPOPNIGERIAN SHAREVS 2000

01Contra Costa County, CACA1,170,0700.3%–

02Alameda County, CACA1,636,6300.3%–

03Kings County, CACA154,3270.3%–

04Plumas County, CACA18,5830.3%–

05Sacramento County, CACA1,618,4600.2%–

06San Bernardino County, CACA2,224,0910.2%–

07San Joaquin County, CACA823,8150.2%–

08Los Angeles County, CACA9,694,9340.2%–

09Riverside County, CACA2,544,9160.2%–

10San Francisco County, CACA826,0790.2%–

11Yolo County, CACA224,4100.1%–

12Fresno County, CACA1,035,4560.1%–

13Solano County, CACA455,3760.1%–

14Stanislaus County, CACA557,7190.1%–

15Nevada County, CACA101,9110.1%–

16Monterey County, CACA433,7290.1%–

17Ventura County, CACA830,8510.1%–

18Kern County, CACA927,0680.1%–

19Santa Clara County, CACA1,914,3910.1%–

20Yuba County, CACA88,6910.1%–

21San Diego County, CACA3,282,2480.1%–

22Butte County, CACA209,2110.1%–

23Tuolumne County, CACA53,1600.1%–

24San Benito County, CACA70,0820.1%–

25Orange County, CACA3,149,5070.1%–

26San Mateo County, CACA743,5680.1%–

27Napa County, CACA132,9490.1%–

28Placer County, CACA442,0810.1%–

29Amador County, CACA41,8760.1%–

30Sonoma County, CACA486,4440.1%–

31Shasta County, CACA181,6480.1%–

32San Luis Obispo County, CACA282,3670.1%–

33Santa Barbara County, CACA442,0650.0%–

34Tulare County, CACA485,1460.0%–

35Merced County, CACA297,2600.0%–

36Santa Cruz County, CACA258,8520.0%–

37Madera County, CACA167,9270.0%–

38Imperial County, CACA181,4110.0%–

39El Dorado County, CACA192,3230.0%–

40Marin County, CACA253,6940.0%–

41Humboldt County, CACA131,6470.0%–

SHOWING 1–41 OF 41

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