A paper published this week examines this very question. As the world’s population is set to increase by one billion by 2030.
Urban region planning requires a new mix of expertise. Essential are experts in: ecosystem and landscape ecology, water quantity and quality, agricultural soil quality and productivity, economics, transportation infrastructure engineering and community development. International agencies, non-governmental organizations, academics and professionals should step forward with case studies, examples, models and new projects. Major universities should establish multisector urban region planning units to develop models and initiatives.
This Nature Video takes a look at where on Earth they are all going to live. As society must think globally, plan regionally, then act locally.