The creative potential of 21st century cities
Photo of Paris by Chris Frewin
Since the days of Aristotle, cities have been compared to living organisms. But just how well does that metaphor hold up?
A recent study published in the Proceedings of the National Academy of Sciences looked at resource cosumption and wealth generated in cities around the world. It found that unlike whales or elephants, as cities get larger their creative activity and wealth increase, rather than slow down.
Earth & Sky’s Jorge Salazar spoke with study co–author and economist Jose Lobo of Arizona State. Lobo says that when it comes to cities, “large is smart.”





Individuals in the 21st century city will not only trade and collaborate with their neighbors but will interact with others around the world, forming groups and associations as meets their needs. This superregionality requires an environment for cities that emphasizes world free trade, non-intervention policies among states, and flexibility in individual adaptation. The regional democratic processes of the 20th century will have to relax, allowing worldwide collaboration and pursuasion within and among many groups. The question is open as to whether states, and the US in particular, can adapt to this 21st century need.
Dar, signs point to yes. Change is afoot.
There’s a wonderful resource for anyone interested in cities from the Worldwatch Institute. It’s their State of the World 2007: Our Urban Future
That all sounds beautiful and utopian, but when you actually visit 21st century cities such as Mexico City and Mumbai – the first priorities are clear water and shelter. Which actually doesn’t sound as “21st century” as we might like.
And yet it is 21st century. Our century has many problems … and also promise …