Keywords: Top five percent income growth by top tax rate.svg translate yes en Average annual percent growth in U S top 5 family income by top marginal income tax rate 1948-2015 The rate that benefited everyone the most equally was 91 Data source US Census Bureau https //www census gov/data/tables/time-series/demo/income-poverty/historical-income-families html Table F-1 and the http //tpcprod urban org/taxfacts/displayafact cfm Docid 623 Topic2id 30 Tax Policy Center 2016-09-25 own Delphi234 other versions cc-zero Income distribution in the United States Income tax in the United States |