A look at income inequality in the United States from the mid-20th century and onward through statistics.
A beginner-friendly introduction to one way income inequality can be calculated mathematically and represented on a graph.
Offers an introduction to income inequality, some clarification/critique of the Gini Index, and expands upon social, economic, and political factors behind the mathematical representation of inequality.
The Pew Research Center presents statistics on how Americans are thinking about economic - including income - inequality.