epa03399494 A photograph made available on 16 September 2012 showing tower blocks surrounding Hong Kong Zoological Gardens in Hong Kong, China 15 September 2012. Hong Kong's government has introduced a series of measures to bring stability to the booming property market which is challenging many locals ability to find affordable housing. EPA/ADRIAN BRADSHAW *** Local Caption *** 03399494.jpg
No 1: Skycrapers stand beside a highway on the city skyline in Doha, Qatar. Of every 1,000 households 143 hold private wealth of at least US$1 million. Gabriela Maj/Bloomberg
No 2: General view shows the lake Zurich in Switzerland. Of every 1,000 households, 116 hold private wealth of at least US$1 million. Miguel Villagran/Getty Images
No 5: A general view of yachts berthed in a marina in Singapore, Of every 1,000 households, 82 hold private wealth of at least US$1 million. Reuters/Tim Chong
No 6: The skyline of midtown Manhattan in New York. Of every 1,000 households, 49 hold private wealth of at least US$1 million. Reuters/Gary Hershorn
No 7: The skyline of Manama, Bahrain. Of every 1,000 households, 49 hold private wealth of at least US$1 million. Philip Cheung / The National
No 9: The skyline of Abu Dhabi seen from the breakwater. Of every 1,000 households, 40 hold private wealth of at least US$1 million. Christopher Pike / The National
No 3: Kuwait City, as seen from Al Hamra Tower. Of every 1,000 households, 115 hold private wealth of at least US$1 million. AFP Photo / Yasser Al Zayyat
No 8: The city's skyline in Taipei. Of every 1,000 households, 40 hold private wealth of at least US$1 million. AFP Photo / Mandy Cheng