“Gini Index” From Census Confirms Rising Inequality Over Four Decades

http://www.offthechartsblog.org/gini-index-from-census-confirms-rising-inequality-over-four-decades/

From the site:

As our statement on Tuesday’s Census Bureau report notes, a key measure of inequality known as the Gini index was tied for its highest level on record in 2012, further evidence of worsening inequality.