The United Nations (UN) has declared October 31 World Cities Day. Its aim is to create awareness of the role of urbanization in global sustainable development and social inclusion.
One way to measure the economic vitality of a city is to tally how many super-wealthy folks opt to live and do business there.
This graphic shows where the planet’s 28,420 centimillionaires—people with $100 million or more in investable assets—are most likely to cluster, and how fast each city’s ranks of the rich are projected to grow.
Source: Fortune