The world's most sustainable cities | The Insight Files |

The ARCADIS Sustainable Cities Index 2015 explores the demands of People, Planet and Profit to rank 50 leading cities with respect to their sustainability. Overall, European cities lead the way on sustainability, taking seven of the top ten places in the inaugural index. Frankfurt sits in first place, followed by London and Copenhagen. North American cities show room for improvement, failing to appear in the top ten most sustainable cities. Asian cities show the most divergence, with Seoul, Hong Kong and Singapore in the top ten while others comprise the lower rankings. Sydney was the only Australian city to make the list, ranking at number 11. Click here to view the complete list.