Iceland was the country with the highest rate of millionaires worldwide in 2022, with more than 20 percent of the adult population owning assets worth more than one million U.S. dollars. Luxembourg followed behind with 16 percent of the population being millionaires, with Switzerland in third.
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Iceland was the country with the highest rate of millionaires worldwide in 2022, with more than 20 percent of the adult population owning assets worth more than one million U.S. dollars. Luxembourg followed behind with 16 percent of the population being millionaires, with Switzerland in third.