1. United States: $16.8 trillion
The Capitol Hill is pictured in District of Columbia, the United States, July 2, 2011. [Photo/IC] |
Although outnumbered by China in the population of the middle class, the United States still ranks first at the list of middle class wealth. In 2015, the country’s 92 million middle-class adults have a total wealth of $16.8 trillion accounting for 6.7 percent of world wealth.