That headlining claim is found in a recent research study from Pew Charitable Trust's Philadelphia Research Initiative—more demographic goodies are included.

Laura Benshoff reports: "A new study from Pew Charitable Trust's Philadelphia Research Initiative shows that families are leaving Philadelphia for surrounding counties at a much higher rate than than [sic] they move into the city."
The report, "A Portrait of Philadelphia Migration," presents both intuitive and more complex findings about demographic changes in Philadelphia. Among the latter: "in spite of attention given to college-age or young professionals flowing into the city, year over year there is a net decrease in the number of people born in the U.S. living in Philadelphia."
FULL STORY: Philadelphia losing families to Pa. suburbs

Planetizen Federal Action Tracker
A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

Canada vs. Kamala: Whose Liberal Housing Platform Comes Out on Top?
As Canada votes for a new Prime Minister, what can America learn from the leading liberal candidate of its neighbor to the north?

The Five Most-Changed American Cities
A ranking of population change, home values, and jobs highlights the nation’s most dynamic and most stagnant regions.

San Diego Adopts First Mobility Master Plan
The plan provides a comprehensive framework for making San Diego’s transportation network more multimodal, accessible, and sustainable.

Housing, Supportive Service Providers Brace for Federal Cuts
Organizations that provide housing assistance are tightening their purse strings and making plans for maintaining operations if federal funding dries up.

Op-Ed: Why an Effective Passenger Rail Network Needs Government Involvement
An outdated rail network that privileges freight won’t be fixed by privatizing Amtrak.
Urban Design for Planners 1: Software Tools
This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.
Planning for Universal Design
Learn the tools for implementing Universal Design in planning regulations.
New York City School Construction Authority
Village of Glen Ellyn
Central Transportation Planning Staff/Boston Region MPO
Institute for Housing and Urban Development Studies (IHS)
City of Grandview
Harvard GSD Executive Education
Regional Transportation Commission of Southern Nevada
Toledo-Lucas County Plan Commissions