RANKING · 1990 CENSUS · 58 SHOWN OF 58

Highest Hispanic population share, California counties · 1990

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

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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

RANKPLACESTATEPOPHISPANIC / LATINOVS –

01Imperial County, CACA181,41165.3%–

02San Benito County, CACA70,08245.3%–

03Tulare County, CACA485,14638.2%–

04Los Angeles County, CACA9,694,93437.3%–

05Fresno County, CACA1,035,45634.7%–

06Madera County, CACA167,92734.2%–

07Kings County, CACA154,32733.4%–

08Monterey County, CACA433,72932.7%–

09Colusa County, CACA21,83632.4%–

10Merced County, CACA297,26032.0%–

11Kern County, CACA927,06827.7%–

12San Bernardino County, CACA2,224,09126.3%–

13Santa Barbara County, CACA442,06526.3%–

14Ventura County, CACA830,85126.2%–

15Riverside County, CACA2,544,91625.8%–

16Orange County, CACA3,149,50723.1%–

17San Joaquin County, CACA823,81522.7%–

18Stanislaus County, CACA557,71921.6%–

19Santa Clara County, CACA1,914,39120.5%–

20San Diego County, CACA3,282,24820.0%–

21Santa Cruz County, CACA258,85219.9%–

22Glenn County, CACA28,14119.9%–

23Yolo County, CACA224,41019.8%–

24San Mateo County, CACA743,56817.4%–

25Sutter County, CACA98,78715.5%–

26Napa County, CACA132,94914.2%–

27Alameda County, CACA1,636,63013.8%–

28San Francisco County, CACA826,07913.3%–

29Solano County, CACA455,37612.9%–

30San Luis Obispo County, CACA282,36712.4%–

31Sacramento County, CACA1,618,46011.4%–

32Mono County, CACA12,50511.3%–

33Contra Costa County, CACA1,170,07011.2%–

34Yuba County, CACA88,69111.2%–

35Lassen County, CACA28,11710.5%–

36Del Norte County, CACA26,41010.3%–

37Sonoma County, CACA486,44410.2%–

38Tehama County, CACA64,66510.1%–

39Mendocino County, CACA88,1229.8%–

40Inyo County, CACA18,1588.2%–

41Tuolumne County, CACA53,1608.0%–

42Placer County, CACA442,0817.7%–

43Butte County, CACA209,2117.4%–

44Marin County, CACA253,6947.4%–

45Lake County, CACA67,7727.2%–

46Amador County, CACA41,8766.9%–

47El Dorado County, CACA192,3236.6%–

48Sierra County, CACA3,0985.9%–

49Modoc County, CACA8,4265.5%–

50Siskiyou County, CACA42,0135.5%–

51Calaveras County, CACA46,6055.4%–

52Alpine County, CACA1,0434.9%–

53Mariposa County, CACA16,9184.8%–

54Plumas County, CACA18,5834.5%–

55Nevada County, CACA101,9114.4%–

56Humboldt County, CACA131,6474.0%–

57Shasta County, CACA181,6483.7%–

58Trinity County, CACA15,7203.5%–

SHOWING 1–58 OF 58

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