There were 5% fewer billionaires and total billionaire wealth declined 7% from 2017 to 2018, as shown in these stacked bar charts. The decline in the number of billionaires was greatest in Asia, shrinking from 784 to 677 (14%) and their total wealth went from $2.4T to $2.2T (9%). The number of billionaires went from 821 to 792 in Europe (4%) and their wealth went from $2.3T to $2.2T (7%). In North America, the number of billionaires increased from 727 to 750 (3%), but the total wealth of North American billionaires declined 5% from $3.3T to $3.1T. Data are from the WealthX Billionaire Census 2019.