To meet the needs of rising populations, cities around the world need to build more railways, buildings, roads, and infrastructure of every kind. At a phenomenal scope and pace. In the next four decades, humanity will create as much infrastructure to accommodate new urban populations as they've built so far throughout recorded history.
Trillions of dollars will be invested in urban infrastructure development, upgrade, use and maintenance. WWF works with city planners around the world to ensure that this money is invested in sustainable solutions. Matching cities with investors. Shaping policy. Here are a few of the efforts we have underway now: