Ultra high-net-worth individual  Ultra-high-net-worth individuals (UHNWI) are defined as having a net worth of at least US$30 million in constant 2018 dollars. It is the wealth segment above very-high-net-worth individuals (>$5 million) and high-net-worth-individuals (>$1 million). Although they constitute only 0.003% of the world’s population (less than 1 in 33,000), they hold 13% of the world's total wealth. By 2017 there were 226,450 individuals designated as UHNWI representing an increase of 3.5% with their combined total wealth increasing to $27 trillion. Ultra high-net-worth individuals are defined as having a net worth of at least US $30 million in investable assets net of liabilities (after deducting residential and passion investments such as art, planes, yachts and real estate). At last count, there were 211,275 UHNW individuals in the world, with a total combined net worth of US$29.7 trillion. Billionaires are a special category of UHNW individuals, having net worth in excess of US$1 billion. According to the Billionaire Census 2014, there were 2,325 billionaires in the world, with a combined net worth of US$7.3 trillion. In 2014, these individuals represented just over 1% of the world's UHNW population and 24% of the world's UHNW total wealth. The June 27, 2017 "World Ultra Wealth Report" analysed the state of the world’s ultra high net worth (UHNW) population, or those with $30m or more in net worth. The number of UHNW individuals globally grew 3.5% to 226,450 individuals. Their combined total wealth increased by 1.5% to $27 trillion. The "World Ultra Wealth Report", on ultra high net worth (UHNW) populations—those with "$30m or more in net worth", which was published on June 27, 2017, "this year revealed global growth of 3.5% to 226,450 individuals and a 1.5% increase of their total combined wealth to $27 trillion." The World Ultra Wealth Report 2013 was co-published by Wealth-X and UBS. The fifth edition of the report was published in June 27, 2017. Previous World Ultra Wealth Reports were published independently by Wealth-X, in 2011 and 2012 respectively. UHNW distribution by wealth tier The Boston Consulting Group (BCG) 2014 Global Wealth Report, shows that liquid wealth of the super-rich, referenced as Ultra-High-Net-Worth households, had increased by 20% in 2013.