Demographic modeling is a critical tool in urban planning. But what happens when the model is wrong?
This piece from New Geography looks at the trouble with demographic models and the potential problems that can arise when some pieces of data are wrong.
"The first step in planning for the future is to get a picture of what the terrain is going to look like when you get there. That's mainly what I do for clients, audiences and subscribers, and demographics provide the frame (like assembling all the straight-edge pieces of a jigsaw puzzle first). But here's the thing about projections: a small change at an inflection point, or the inclusion (or exclusion) of salient variables, can result in big changes to the future you are trying to describe. So like all treatments of the future, everything depends on the underlying assumptions, and the salience of the variables chosen for inclusion."
FULL STORY: Demographics May Be Destiny, but Mind the Assumptions

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

Congressman Proposes Bill to Rename DC Metro “Trump Train”
The Make Autorail Great Again Act would withhold federal funding to the system until the Washington Metropolitan Area Transit Authority (WMATA), rebrands as the Washington Metropolitan Authority for Greater Access (WMAGA).

DARTSpace Platform Streamlines Dallas TOD Application Process
The Dallas transit agency hopes a shorter permitting timeline will boost transit-oriented development around rail stations.

Renters Now Outnumber Homeowners in Over 200 US Suburbs
High housing costs in city centers and the new-found flexibility offered by remote work are pushing more renters to suburban areas.

The Tiny, Adorable $7,000 Car Turning Japan Onto EVs
The single seat Mibot charges from a regular plug as quickly as an iPad, and is about half the price of an average EV.

Supreme Court Ruling in Pipeline Case Guts Federal Environmental Law
The decision limits the scope of a federal law that mandates extensive environmental impact reviews of energy, infrastructure, and transportation projects.
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