RANKING · 2024 ACS · 58 SHOWN OF 58

Most tech & information jobs, California counties

California counties ranked by the share of employed residents working in the information sector (2024 ACS). This list covers the 58 counties in California that qualify, ranked against each other statewide. The median across all 58 is 10.3%. Biggest climber in the top 100 since 2020: Alpine County, CA, up 45 places to #11.

CaliforniaAll states All rankings

SAME RANKING BYCities States Metros ZIP codes

YEAR2010 2020 2024

RANKPLACESTATEPOPINFORMATIONVS 2010

01▲1Tehama County, CACA64,66512.8%−2.8 pts

02▲10Sutter County, CACA98,78712.5%−1.2 pts

03▲4San Bernardino County, CACA2,224,09112.3%−0.4 pts

04▲4Riverside County, CACA2,544,91612.2%−0.7 pts

05▼4Glenn County, CACA28,14112.1%+0.7 pts

06▼1Shasta County, CACA181,64812.0%−1.5 pts

07▼4Humboldt County, CACA131,64711.9%−0.4 pts

08▲15Siskiyou County, CACA42,01311.9%+0.2 pts

09▲10Calaveras County, CACA46,60511.9%−1.2 pts

10▲4San Joaquin County, CACA823,81511.8%+0.2 pts

11▲45Alpine County, CACA1,04311.8%+8.8 pts

12▼1Stanislaus County, CACA557,71911.7%−1.0 pts

13▲29Amador County, CACA41,87611.5%−1.2 pts

14▲8Solano County, CACA455,37611.5%−0.5 pts

15▼9Butte County, CACA209,21111.5%−0.9 pts

16▲9Trinity County, CACA15,72011.3%−2.8 pts

17▼13Mendocino County, CACA88,12211.2%−1.7 pts

18▼8Imperial County, CACA181,41111.2%−3.2 pts

19▲1Yuba County, CACA88,69111.2%−0.6 pts

20▲28Plumas County, CACA18,58311.1%+2.7 pts

21▲9Kern County, CACA927,06810.9%−0.1 pts

22▼13Lake County, CACA67,77210.9%−2.9 pts

23▼2San Luis Obispo County, CACA282,36710.9%−1.4 pts

24▼8Nevada County, CACA101,91110.8%−2.3 pts

25▼10Sonoma County, CACA486,44410.7%−2.4 pts

26▼8Merced County, CACA297,26010.7%−1.2 pts

27▲10Ventura County, CACA830,85110.4%−0.7 pts

28▼4Tulare County, CACA485,14610.3%−0.3 pts

29▲9Contra Costa County, CACA1,170,07010.3%−1.1 pts

30▼13Placer County, CACA442,08110.2%−2.8 pts

31▼5Sacramento County, CACA1,618,46010.2%−1.0 pts

32▲23Lassen County, CACA28,11710.1%+0.6 pts

33▼5Fresno County, CACA1,035,45610.1%−1.4 pts

34▼2Orange County, CACA3,149,50710.0%−0.8 pts

35▼6Santa Cruz County, CACA258,8529.9%−0.4 pts

36▼1Kings County, CACA154,3279.9%+0.6 pts

37▼6San Diego County, CACA3,282,2489.8%−0.9 pts

38▲1Napa County, CACA132,9499.8%+0.8 pts

39▼12San Benito County, CACA70,0829.8%−1.1 pts

40▼4Los Angeles County, CACA9,694,9349.7%−0.9 pts

41▲5Yolo County, CACA224,4109.7%−0.8 pts

42▲3El Dorado County, CACA192,3239.7%−0.6 pts

43▼2Monterey County, CACA433,7299.6%−1.6 pts

44▲8Tuolumne County, CACA53,1609.4%−3.3 pts

45▼1Santa Barbara County, CACA442,0659.4%−0.4 pts

46▼6Madera County, CACA167,9279.4%−1.9 pts

47▼4Marin County, CACA253,6949.4%0.0 pts

48▼35Del Norte County, CACA26,4109.1%−2.1 pts

49San Mateo County, CACA743,5688.5%−1.8 pts

50Alameda County, CACA1,636,6308.1%−1.9 pts

51▲2Santa Clara County, CACA1,914,3918.0%−1.6 pts

52▼1San Francisco County, CACA826,0797.8%−1.3 pts

53▲1Inyo County, CACA18,1587.6%−7.3 pts

54▼7Colusa County, CACA21,8366.5%−4.6 pts

55▼22Mariposa County, CACA16,9186.5%0.0 pts

56▼22Mono County, CACA12,5055.3%−6.6 pts

57▲1Modoc County, CACA8,4264.5%−3.2 pts

58▼1Sierra County, CACA3,0983.7%−1.1 pts

SHOWING 1–58 OF 58

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UPDATED 2026-09-11 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES