Women only account for 15% of The Forbes 400. But these 60 moguls are worth a collective $621 billion. : The richest people in the U.S. are still, by and large, men. But there are more women on The Forbes 400 ranking of the wealthiest Americans than last year, and they’ve gotten richer, too. In all, 60 women found a spot on this year’s Forbes 400 list, up from 58 in 2022. They’re worth a combined $621 billion, up from $535 billion a year ago.