Source: IWPR analysis of data from Jessica L. Semega, Kayla R. Fontenot, and Melissa A. Kollar. 2017. U.S. Census Bureau Current Population Reports, P60-259, Income and Poverty in the United States: 2016, Table A-4. Note: Estimates presented for 2013 are based on the portion of the 2014 CPS ASEC sample which received revised income questions consistent with 2015 and 2016 CPS ASEC.