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.