Ernest Harsch interviews UN-Habitat Director Joan Clos on the challenges facing African cities in an age of unprecedented urbanization, from the abundance of slums to the threat of natural disasters.
The problems attendant to rapid urbanization in Africa today are by no means new. Overcrowding of slums, failing infrastructure, and stunted economic development are the hallmarks of mass migrations out of the countryside and into the city. But with a projected urban population of 1.2 billion by 2050, the scale and speed of Africa's current predicament will require a new, more expedient approach to urban planning across the continent.
As urban populations skyrocket, for instance, many policies obsolesce even before they can make it through the bureaucratic framework. "The only solution is to speed up the planning process," says Clos, "because you cannot stop in-migration. If it's complex because it involves different ministries, it needs to be simplified. And if it's too dependent on central government, then it should be delegated to the local authorities."
Clos also points to the dangers that unplanned cities face with respect to natural disasters, on the rise in recent years due to accelerating climate change: "These are now typically considered to be natural disasters. But in the future they will be seen as a failure of government... We have seen earthquakes with very high tolls of victims, and similar... stronger, earthquakes elsewhere, with very few victims. The natural disaster, the quake, is the same. What is different is the outcome. "
"There are many examples (of good planning) in Africa," he points out, "but mostly at the small scale. They are not perfect, but are advancing in a good direction, in Morocco, Mauritius, Rwanda. What we still don't see is a pro-active approach, of national governments developing national urban policies to cope with the challenging future of African cities."
FULL STORY: Africa faces nightmare of urban sprawl

What ‘The Brutalist’ Teaches Us About Modern Cities
How architecture and urban landscapes reflect the trauma and dysfunction of the post-war experience.

‘Complete Streets’ Webpage Deleted in Federal Purge
Basic resources and information on building bike lanes and sidewalks, formerly housed on the government’s Complete Streets website, are now gone.

Montreal’s Gorilla Park Repurposes Defunct Railway Track
The park is part of a global movement to build public spaces that connect neighbors and work with local elements to serve as key parts of a city’s green infrastructure.

Bourbon Street Could Be a Model for Pedestrian Spaces
The conversation around pedestrianizing public streets isn’t new — think Times Square. Could one of America’s oldest streets lead the way in a revival of the pedestrian mall?

Multiple Lawsuits Aim to Save NYC Congestion Pricing
Environmental and transit advocacy groups, along with the MTA, are suing USDOT over its recent crusade to end the cordon pricing program.

Massachusetts Gov. Makes Case for Road Funding Reforms
A package of proposed bills would change the state’s road funding formula to ensure more money flows to rural areas with limited resources.
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.
North Jersey Transportation Planning Authority (NJTPA)
Economic & Planning Systems, Inc.
UCLA Lewis Center for Regional Policy Studies
Mpact (formerly Rail~Volution)
Chaddick Institute at DePaul University
City of Piedmont, CA
Great Falls Development Authority, Inc.
HUDs Office of Policy Development and Research