Just 62 people have the combined wealth of half the global population, as the world's riches concentrate among an increasingly tiny number of uber-billionaires.

Last year 570 guests with a combined wealth of 22 billion attended the event.

This year's list identifies combined wealth of £743bn - £29bn less than the total shared by last year's 1,000 entries.

The two have a combined wealth of $68.2 billion.

Together, these 22 lords have a combined wealth of more than 12.7bn.