RANKING · 2020 CENSUS · 58 SHOWN OF 58

Most tech & information jobs, California counties · 2020

California counties ranked by the share of employed residents working in the information sector (2023 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

YEAR2010 2020 2024

RANKPLACESTATEPOPINFORMATIONVS 2000

01Glenn County, CACA28,14113.3%–

02Tehama County, CACA64,66513.2%–

03Humboldt County, CACA131,64713.2%–

04Mendocino County, CACA88,12213.1%–

05Shasta County, CACA181,64812.9%–

06Butte County, CACA209,21112.8%–

07San Bernardino County, CACA2,224,09112.8%–

08Riverside County, CACA2,544,91612.7%–

09Lake County, CACA67,77212.6%–

10Imperial County, CACA181,41112.4%–

11Stanislaus County, CACA557,71912.2%–

12Sutter County, CACA98,78712.2%–

13Del Norte County, CACA26,41012.0%–

14San Joaquin County, CACA823,81511.9%–

15Sonoma County, CACA486,44411.7%–

16Nevada County, CACA101,91111.7%–

17Placer County, CACA442,08111.4%–

18Merced County, CACA297,26011.4%–

19Calaveras County, CACA46,60511.3%–

20Yuba County, CACA88,69111.3%–

21San Luis Obispo County, CACA282,36711.2%–

22Solano County, CACA455,37611.2%–

23Siskiyou County, CACA42,01311.1%–

24Tulare County, CACA485,14611.1%–

25Trinity County, CACA15,72011.0%–

26Sacramento County, CACA1,618,46011.0%–

27San Benito County, CACA70,08210.7%–

28Fresno County, CACA1,035,45610.6%–

29Santa Cruz County, CACA258,85210.6%–

30Kern County, CACA927,06810.5%–

31San Diego County, CACA3,282,24810.4%–

32Orange County, CACA3,149,50710.4%–

33Mariposa County, CACA16,91810.4%–

34Mono County, CACA12,50510.3%–

35Kings County, CACA154,32710.2%–

36Los Angeles County, CACA9,694,93410.0%–

37Ventura County, CACA830,85110.0%–

38Contra Costa County, CACA1,170,07010.0%–

39Napa County, CACA132,9499.8%–

40Madera County, CACA167,9279.8%–

41Monterey County, CACA433,7299.8%–

42Amador County, CACA41,8769.7%–

43Marin County, CACA253,6949.7%–

44Santa Barbara County, CACA442,0659.6%–

45El Dorado County, CACA192,3239.5%–

46Yolo County, CACA224,4109.5%–

47Colusa County, CACA21,8369.3%–

48Plumas County, CACA18,5839.3%–

49San Mateo County, CACA743,5688.9%–

50Alameda County, CACA1,636,6308.9%–

51San Francisco County, CACA826,0798.7%–

52Tuolumne County, CACA53,1608.6%–

53Santa Clara County, CACA1,914,3918.3%–

54Inyo County, CACA18,1588.1%–

55Lassen County, CACA28,1177.8%–

56Alpine County, CACA1,0437.1%–

57Sierra County, CACA3,0986.9%–

58Modoc County, CACA8,4266.4%–

SHOWING 1–58 OF 58

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UPDATED 2026-06-02 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES