The U.S. is still the world's millionaire capital — by a long shot.

According to the new Global Wealth Report from Credit Suisse, the U.S. is home to 46 percent of the world's 33.7 million millionaires, compared with 41 percent last year. The report said the U.S. added 903,000 millionaires over the past year, to reach 15.7 million.