![The number of ultra-wealthy globally rose 4.2 per cent to 626,619 last year, according to Knight Frank. Getty Images](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/VAGZSV52JMTGOAVPB53XFLRDWQ.jpg?smart=true&auth=5be3823f6e41e855e963f8441b6993522fb8b6ea6a20a9d8f4e0e26ee4e194ac&width=400&height=225)
The number of ultra-wealthy globally rose 4.2 per cent to 626,619 last year, according to Knight Frank. Getty Images
The number of ultra-wealthy globally rose 4.2 per cent to 626,619 last year, according to Knight Frank. Getty Images
World's ultra-wealthy population to rise by 28% in five years
The US and Middle East will drive wealth creation amid lower interest rates and stock market recovery, Knight Frank report finds