 On the 30th anniversary of the "Forbes" list of the world's billionaires, for the fourth year in a row, Bill Gates was named the richest man in the world.In 2017, there was a record of 2,043 people on the list, which is the first time over 2,000 people were listed.This included 195 newcomers of whom 76 were from China and 25 from the U.S.; there were 56 people under 40 and it had a record of 227 women.