Which City Has The Most Expensive Billionaire Properties In The World?

This answer could come as a bit of a surprise - we spotted this stat today, that Hong Kong is home to the most expensive luxury real estate in the world - "Ultra-prime" properties in Hong Kong cost £7,200 per square foot ($10,880) on average (Source)

Talking about billionaires, the country that will see the biggest growth in the number of billionaires in the coming years might also be a surprise to you.