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.
The state-sanctioned urbicide of Austin
People don’t kill cities. Freeways do.
US to reduce Colorado River water deliveries to Mexico
A new Colorado Treaty amendment reduces Mexico’s Colorado River water allocation by 250,000 acre feet.
5 New England states march closer to 800 megawatt wind energy project
Securing federal approval for the project may be complicated under the Trump administration, which has historically been hostile towards domestic wind power.
Baltimore to break ground on $50 million Transit Priority Project
The project will bring faster bus trips, safer streets and better bike connections to Baltimore.
Airbnb launches $250 million 'last-dollar financing' housing accelerator, makes first investment in Austin
The company will put $6.4 million towards affordable housing development in Texas’ capital.
FREE Course: Walkable City 1: Why Walkability?
After describing his path towards focusing on walkability as the essence of good planning, Jeff Speck marches through his five principal reasons for making more walkable places.
Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold
The course focuses on the opportunities and imperatives that shape reinvention of mall sites.
Eagle County Government
Harvard University Graduate School of Design
Nashville Planning Department
The Architects Foundation
University of Cincinnati Online
The Pocatello Development Authority
The Urban Renewal Agency of the City of Pocatello
Journal of the American Planning Association