Among the richest 7% of Americans, their mean net worth increased 28% from 2009 to 2011, while the mean net worth of households in the lower 93% dropped by 4%, according to a Pew Research Center report.
Household wealth is defined as the sum of all assets, such as home, car, 401(k), and stocks, minus all debts, such as mortgage, car loans, credit card debt and student loans.
read more