Philadelphia County residents travel23.9 miles on average every day — well below the national average of 42, per mobility analytics platform Replica.
Why it matters: These numbers offer a compelling snapshot of differing mobility trends and needs nationwide, helping policymakers and transit advocates determine sensible solutions or changes for their communities.
How it works: The data is based on anonymized mobile device info, roadside sensors, input from transit agencies and more.
It factors in all forms of transportation, including personal vehicles, public transportation, taxis/rideshares, walking and biking, etc.
Replica's estimates are based on a typical spring weekday in 2023.
By the numbers: Our compatriots in Monroe County traveled the most average miles (70) among U.S. counties with 100,000 people or more.
They were followed by Coconino County, Arizona (68.6), and Parker County, Texas (66.7).
Statewide, Pennsylvanians traveled 38.9 miles a day.
Zoom out: New York City accounts for all three 100,000-plus-person counties with the lowest number of daily miles traveled—no surprise, given the area's density.
It's 12.9 for New York County (Manhattan), 15.5 for Kings County (Brooklyn) and 16.6 for Bronx County.