RANKING · 2020 CENSUS · 58 SHOWN OF 58

Highest employer health coverage, California counties · 2020

California counties ranked by the share of people with employer-based health insurance, alone or in combination with other coverage (2020 ACS). 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

YEAR2020 2024

RANKPLACESTATEPOPEMPLOYER-BASED INSURANCEVS –

01San Mateo County, CACA743,56867.7%–

02Santa Clara County, CACA1,914,39166.9%–

03Placer County, CACA442,08166.1%–

04San Francisco County, CACA826,07964.6%–

05Alameda County, CACA1,636,63063.8%–

06Contra Costa County, CACA1,170,07063.4%–

07Solano County, CACA455,37661.1%–

08El Dorado County, CACA192,32360.9%–

09Lassen County, CACA28,11760.9%–

10Yolo County, CACA224,41060.4%–

11Marin County, CACA253,69459.5%–

12Napa County, CACA132,94959.2%–

13San Luis Obispo County, CACA282,36757.9%–

14San Benito County, CACA70,08257.6%–

15Sacramento County, CACA1,618,46056.8%–

16Sonoma County, CACA486,44456.6%–

17Santa Cruz County, CACA258,85255.7%–

18Orange County, CACA3,149,50755.3%–

19Inyo County, CACA18,15855.0%–

20Plumas County, CACA18,58354.4%–

21San Diego County, CACA3,282,24854.0%–

22Ventura County, CACA830,85153.9%–

23Mono County, CACA12,50552.9%–

24Amador County, CACA41,87651.8%–

25San Joaquin County, CACA823,81550.8%–

26Sierra County, CACA3,09850.0%–

27Tuolumne County, CACA53,16050.0%–

28Calaveras County, CACA46,60549.3%–

29Stanislaus County, CACA557,71948.7%–

30Riverside County, CACA2,544,91648.6%–

31Nevada County, CACA101,91148.4%–

32Santa Barbara County, CACA442,06548.4%–

33San Bernardino County, CACA2,224,09148.2%–

34Los Angeles County, CACA9,694,93448.1%–

35Butte County, CACA209,21147.2%–

36Monterey County, CACA433,72947.1%–

37Shasta County, CACA181,64846.9%–

38Sutter County, CACA98,78746.6%–

39Mariposa County, CACA16,91846.5%–

40Yuba County, CACA88,69146.4%–

41Glenn County, CACA28,14145.2%–

42Alpine County, CACA1,04344.6%–

43Fresno County, CACA1,035,45644.2%–

44Kern County, CACA927,06844.1%–

45Colusa County, CACA21,83643.4%–

46Siskiyou County, CACA42,01342.6%–

47Kings County, CACA154,32742.3%–

48Tehama County, CACA64,66542.3%–

49Humboldt County, CACA131,64741.7%–

50Modoc County, CACA8,42640.7%–

51Del Norte County, CACA26,41040.4%–

52Merced County, CACA297,26040.0%–

53Madera County, CACA167,92738.7%–

54Tulare County, CACA485,14637.5%–

55Imperial County, CACA181,41137.3%–

56Mendocino County, CACA88,12235.9%–

57Lake County, CACA67,77232.7%–

58Trinity County, CACA15,72027.6%–

SHOWING 1–58 OF 58

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