There are more California billionaires than ever, and the state of California has more billionaires than any state in America. In fact, one of every nine billionaires in the world is a Californian, officially making California the Billionaire Capitol of the World . Recognizing an apparent public fascination with magnates, barons, tycoons, moguls or wealthy business leaders, Californiality has compiled a list of 100 billionaires from California below. This blog does not speculate on the net worth of billionaires in California, which changes monthly.