San Joaquin Data Compass
The data guide for San Joaquin.

Regional Connectivity & Cross-County Travel

How do commuting choices and cross-county work connections link San Joaquin County with the surrounding region?

These indicators describe how residents travel to work and how residence and workplace locations connect San Joaquin County with neighboring counties and regions. Commute-mode shares come from ACS tabulations, worker-flow estimates come from person-weighted ACS microdata, and primary-job links come from Census LODES. The sources measure different populations and should be interpreted separately.

72.4%

of San Joaquin County workers drove alone to work in 2024, a higher share than California overall.

31,418

Estimated Stanislaus County residents working in San Joaquin County in 2024, based on person-weighted ACS microdata.

69,341 primary jobs

Cross-county home–work job links among Merced, San Joaquin and Stanislaus counties in 2023.

Commuting Modes

San Joaquin County continues to rely heavily on driving alone as the primary way residents get to work. While carpooling remains a meaningful option for many households, and a small share of commuters use other means, the overall pattern shows a region shaped by long distances, limited transit coverage, and strong ties to jobs both within and outside the county. “Other means” is the ACS category for taxi, motorcycle, bicycle and other modes; it is not the total of all alternatives to driving. Recent years show only modest shifts in commute behavior, suggesting that reliable roads, congestion management, and expanded alternatives remain important for supporting the county’s growing workforce.

72.4%

of San Joaquin County workers drove alone to work in 2024, a higher share than California overall.

Drove Alone
Carpooled
Other Means
Chart
Raw Data
Share of Workers Who Drove Alone to Work
Download Graph
Download Data
Chart
Raw Data
Share of Workers Who Carpooled to Work
Download Graph
Download Data
Chart
Raw Data
Share of Workers Using Other Means to Commute
Download Graph
Download Data

Change in the Number of Cross-County Commuters

Cross-county commuting in the tri-county region remains strongly tied to San Joaquin County, particularly through flows to and from Stanislaus County. In 2020, commuters traveling between Stanislaus and San Joaquin fell sharply as travel patterns shifted, but by 2021 these flows had largely rebounded and have continued to grow. By 2023, the largest cross-county stream was from Stanislaus County to San Joaquin County, with 26,600 commuters, while smaller but meaningful exchanges continue between San Joaquin and Merced. Overall, the data shows that San Joaquin County is a key employment destination within the region, with cross-county commuting recovering and, in some cases, surpassing pre-pandemic levels.

31,418

Estimated Stanislaus County residents working in San Joaquin County in 2024, based on person-weighted ACS microdata.

Commute Patterns Between Neighboring Counties

In 2023, 69,341 primary jobs linked residents of one of the three NSJV counties to workplaces in another, 9.8% more than in 2019. These Census LODES figures count primary home–work job links. They are not daily trips and use a different source and population from the ACS worker estimates shown separately.

69,341 primary jobs

Cross-county home–work job links among Merced, San Joaquin and Stanislaus counties in 2023.

Total
By Direction
Chart
Raw Data
Total Cross-County Commuters
Download Graph
Download Data
Chart
Raw Data
Cross-County Commute Flows by Direction
Download Graph
Download Data
Commute Map

Source: Ruggles, et al. IPUMS USA: Version 15.0 [2023 ACS 1-year]. Minneapolis, MN: IPUMS, 2024. (View Source)

Note: Estimates are based on weighted ACS microdata. The image and download show the exact weighted estimates. Arrow widths increase with the estimates, with a visibility minimum for small flows; lengths follow geography. Small flows may be uncertain. No margins of error were calculated from the supplied extract.