Forbes magazine released the Forbes 400, its annual list of America's most wealthy. The top ten richest billionaires for 2013 include Bill Gates, Warren Buffett and Larry Ellison.
Forbes magazine has released it's annual list of the richest people in America, also known as the Forbes 400. The billionaires on the list have an average net worth of $5 billion and a combined net worth of $2 trillion, both the highest ever. It took a net worth of $1.3 billion to make the 2013 list, up from $1.1 billion last year.
This year's list includes 20 newcomers and 48 women. Facebook CEO Mark Zuckerberg (No. 20, $19 billion), shared the honor of youngest to make the list with fellow 29-year-old Dustin Moskovitz, who also earned his fortune from Facebook. The oldest billionaire to make the list was David Rockefeller Sr., who came in at No. 198 with $2.8 billion.
In this photo: Bill Gates, Microsoft founder and philanthropist, ranks No. 1 on Forbes' Richest People in America list with a worth $72 billion.