Race against time for future cities

A version of this article first appeared in a Special Report on ‘Future Cities’, published in The Times, 26 March, 2013.

Make it on BroadwayAccording to data from the UN, in 2008, the proportion of the world’s population living in urban areas passed the 50% mark, heading for 70% by 2050. By 2030, the total for city dwellers globally is estimated to hit around five billion. These inhabitants already consume 75% of the planet’s natural resources and contribute to urban activities responsible for 80% of all greenhouse gas emissions. All this happens on a mere 2% of global land mass.

The numbers are daunting.
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