Keywords: After tax household income in the US.svg en After tax household income in the United States for each quintile from 1979 to 2011 The percentage increase inflation adjusted in the lowest quintile was 48 in the second quintile 37 in the third quintile 35 in the fourth quintile 45 for the 81st to 99th percentile 64 and for the top one percent 200 Data source https //www cbo gov/publication/49440 The Distribution of Household Income and Federal Taxes 2011 2016-03-15 own Delphi234 other versions Generated with Wikimedia SVG Chart SVG Chart/box current annually cc-zero Politics of the United States Income distribution in the United States Inequality ethics |