article_snippet: Ultra High Net Worth Individuals (UHNWIs) must have a net worth of more than $30 million to qualify for membership of the exclusive rich-list.
article_snippet: The Knight Frank Wealth Report's annual Attitudes Survey found London remains the single biggest centre for global UHNWIs, followed by Tokyo, Singapore and New York.
article_snippet: The Knight Frank Wealth Report's annual Attitudes Survey expanded to 40 cities for the first time, collecting data from 108 major metropolitan centres to rank the UHNWI population numbers.
article_snippet: The Wealth Report's annual Attitudes Survey studied cities where the wealthy congregate, work, invest, educated and spend their leisure time. '
article_snippet: One of the clear trends to emerge from the Global Capital Markets Survey results is the increasingly global nature of private investments,' The Wealth Report's said. '
article_snippet: UHNWIs still hold most of UHNWIs property investments in UHNWIs own country, but in the vast majority of the locations surveyed, wealthy private individuals have been increasing the amount invested overseas.
highlights_snippet: Knight Frank survey revealed the world's top 40 cities for rich dwellers .
  
highlights_snippet: Ultra High Net Worth Individuals are defined as worth more than $30m .
  