Date: October 2012: MAAG_Oct2012-FIG3.gif

the “Gini Ratio” of US household income, which statistically captures income inequality within the country. A Gini Ratio coefficient of 0 corresponds with perfect equality, while a coefficient of 1 describes a situation where one person has all the income, and everyone else has nothing. As can be seen, a clear trend towards inequality has been in place since the late 1960s, and that trend appears to be accelerating today.