RANKING · 2024 ACS · 58 SHOWN OF 58

Most carpoolers, California counties

California counties ranked by the share of workers who carpool to work (2024 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

RELATEDMost remote workers Most public transit riders Most car-free households Longest commutes Shortest commutes Most car-dependent

YEAR2010 2024

RANKPLACESTATEPOPCARPOOLED TO WORKVS 2010

01Del Norte County, CACA26,41021.2%+6.9 pts

02Inyo County, CACA18,15814.1%−0.8 pts

03Alpine County, CACA1,04313.9%−0.6 pts

04Tulare County, CACA485,14613.9%−3.1 pts

05Sutter County, CACA98,78713.8%−1.8 pts

06Mariposa County, CACA16,91813.6%+0.6 pts

07Kings County, CACA154,32713.5%−2.4 pts

08Lassen County, CACA28,11713.2%+2.8 pts

09Plumas County, CACA18,58312.6%−2.0 pts

10Glenn County, CACA28,14112.5%+0.1 pts

11Modoc County, CACA8,42612.5%+0.7 pts

12San Joaquin County, CACA823,81512.3%−2.9 pts

13Yuba County, CACA88,69112.0%−1.2 pts

14Fresno County, CACA1,035,45612.0%−0.7 pts

15Santa Barbara County, CACA442,06511.7%−3.6 pts

16Madera County, CACA167,92711.6%−4.6 pts

17San Benito County, CACA70,08211.5%−6.1 pts

18Kern County, CACA927,06811.4%−5.7 pts

19San Bernardino County, CACA2,224,09111.2%−3.9 pts

20Riverside County, CACA2,544,91611.0%−3.6 pts

21Humboldt County, CACA131,64711.0%−0.5 pts

22Stanislaus County, CACA557,71910.8%−0.4 pts

23Siskiyou County, CACA42,01310.6%−2.6 pts

24Merced County, CACA297,26010.5%−2.9 pts

25Colusa County, CACA21,83610.1%−8.3 pts

26Ventura County, CACA830,85110.1%−2.3 pts

27Contra Costa County, CACA1,170,07010.0%−2.0 pts

28Mendocino County, CACA88,12210.0%−1.7 pts

29Tehama County, CACA64,66510.0%−1.6 pts

30Lake County, CACA67,7729.9%−1.7 pts

31Monterey County, CACA433,7299.9%−5.3 pts

32Sacramento County, CACA1,618,4609.4%−3.7 pts

33Butte County, CACA209,2119.4%−1.5 pts

34Sonoma County, CACA486,4449.4%−1.9 pts

35Los Angeles County, CACA9,694,9349.3%−2.0 pts

36Napa County, CACA132,9499.3%−3.5 pts

37Solano County, CACA455,3769.2%−5.9 pts

38Shasta County, CACA181,6489.1%−1.5 pts

39Santa Clara County, CACA1,914,3919.0%−1.2 pts

40Orange County, CACA3,149,5078.9%−1.8 pts

41Imperial County, CACA181,4118.8%−2.7 pts

42Tuolumne County, CACA53,1608.8%−2.3 pts

43San Mateo County, CACA743,5688.7%−2.3 pts

44Amador County, CACA41,8768.4%+0.3 pts

45Alameda County, CACA1,636,6308.3%−2.3 pts

46Santa Cruz County, CACA258,8528.1%−3.2 pts

47Sierra County, CACA3,0988.1%−4.3 pts

48San Diego County, CACA3,282,2488.1%−2.5 pts

49San Luis Obispo County, CACA282,3677.7%−3.8 pts

50Yolo County, CACA224,4107.6%−3.2 pts

51Calaveras County, CACA46,6057.2%−4.5 pts

52Marin County, CACA253,6947.1%−2.4 pts

53El Dorado County, CACA192,3237.0%−4.0 pts

54Mono County, CACA12,5056.6%−6.3 pts

55Nevada County, CACA101,9116.4%−3.5 pts

56Placer County, CACA442,0816.3%−3.3 pts

57San Francisco County, CACA826,0795.9%−2.0 pts

58Trinity County, CACA15,7204.2%−11.0 pts

SHOWING 1–58 OF 58

Download CSV (full list, 58 rows)

UPDATED 2026-08-08 · DATA: US CENSUS BUREAU ACS 5-YEAR ESTIMATES