What could a Chinese dumpling maker and Mexican telecom mogul possibly have in common? They're among a record number of wealthy people who held the title of billionaire over the past year. The tally of billionaires around the globe reached a high of 946, their combined wealth growing 35% to $3.5 trillion, according to Forbes magazine's 2007 rankings of the world's richest people.

The rich cashed in on strong equity markets, real estate and commodity prices worldwide, according to Forbes billionaires co-editor Luisa Kroll.