Washington is home to 13 billionaires. Amazon's Jeff Bezos is both the wealthiest in the state and the whole wide world with a fortune of $117.2 billion. The further 12 billionaires residing in Washington include: Bill Gates; former Microsoft CEO and LA Clippers owner Steve Ballmer; Starbucks chairman Howard Schultz; and siblings Bruce Nordstrom and Anne Gittinger, the largest shareholders of the Nordstrom department store chain founded by their grandfather.

Amazon CEO Jeff Bezos: the story of how he became a bookstore billionaire

How many billionaires live in every state and DC?