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 (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

YEAR2010 2020 2024

RANKPLACESTATEPOPINFORMATIONVS 2010

01Glenn County, CACA28,14113.3%+2.0 pts

02Tehama County, CACA64,66513.2%−2.3 pts

03Humboldt County, CACA131,64713.2%+0.9 pts

04Mendocino County, CACA88,12213.1%+0.2 pts

05Shasta County, CACA181,64812.9%−0.6 pts

06Butte County, CACA209,21112.8%+0.4 pts

07San Bernardino County, CACA2,224,09112.8%+0.1 pts

08Riverside County, CACA2,544,91612.7%−0.2 pts

09Lake County, CACA67,77212.6%−1.1 pts

10Imperial County, CACA181,41112.4%−2.0 pts

11Stanislaus County, CACA557,71912.2%−0.5 pts

12Sutter County, CACA98,78712.2%−1.5 pts

13Del Norte County, CACA26,41012.0%+0.8 pts

14San Joaquin County, CACA823,81511.9%+0.3 pts

15Sonoma County, CACA486,44411.7%−1.4 pts

16Nevada County, CACA101,91111.7%−1.4 pts

17Placer County, CACA442,08111.4%−1.6 pts

18Merced County, CACA297,26011.4%−0.5 pts

19Calaveras County, CACA46,60511.3%−1.8 pts

20Yuba County, CACA88,69111.3%−0.5 pts

21San Luis Obispo County, CACA282,36711.2%−1.1 pts

22Solano County, CACA455,37611.2%−0.8 pts

23Siskiyou County, CACA42,01311.1%−0.6 pts

24Tulare County, CACA485,14611.1%+0.4 pts

25Trinity County, CACA15,72011.0%−3.1 pts

26Sacramento County, CACA1,618,46011.0%−0.2 pts

27San Benito County, CACA70,08210.7%−0.2 pts

28Fresno County, CACA1,035,45610.6%−0.8 pts

29Santa Cruz County, CACA258,85210.6%+0.3 pts

30Kern County, CACA927,06810.5%−0.5 pts

31San Diego County, CACA3,282,24810.4%−0.4 pts

32Orange County, CACA3,149,50710.4%−0.5 pts

33Mariposa County, CACA16,91810.4%+3.9 pts

34Mono County, CACA12,50510.3%−1.6 pts

35Kings County, CACA154,32710.2%+0.9 pts

36Los Angeles County, CACA9,694,93410.0%−0.6 pts

37Ventura County, CACA830,85110.0%−1.1 pts

38Contra Costa County, CACA1,170,07010.0%−1.3 pts

39Napa County, CACA132,9499.8%+0.8 pts

40Madera County, CACA167,9279.8%−1.5 pts

41Monterey County, CACA433,7299.8%−1.3 pts

42Amador County, CACA41,8769.7%−3.1 pts

43Marin County, CACA253,6949.7%+0.3 pts

44Santa Barbara County, CACA442,0659.6%−0.3 pts

45El Dorado County, CACA192,3239.5%−0.8 pts

46Yolo County, CACA224,4109.5%−1.0 pts

47Colusa County, CACA21,8369.3%−1.8 pts

48Plumas County, CACA18,5839.3%+0.9 pts

49San Mateo County, CACA743,5688.9%−1.4 pts

50Alameda County, CACA1,636,6308.9%−1.2 pts

51San Francisco County, CACA826,0798.7%−0.4 pts

52Tuolumne County, CACA53,1608.6%−4.1 pts

53Santa Clara County, CACA1,914,3918.3%−1.3 pts

54Inyo County, CACA18,1588.1%−6.8 pts

55Lassen County, CACA28,1177.8%−1.7 pts

56Alpine County, CACA1,0437.1%+4.2 pts

57Sierra County, CACA3,0986.9%+2.1 pts

58Modoc County, CACA8,4266.4%−1.4 pts

SHOWING 1–58 OF 58

Download CSV (full list, 58 rows)

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