![](student-images-jpg-only/lot-11931-no-40-1-s20.jpg)
Created by William and Mary students for Econ 449, American Economic Mobility Over Two Centuries. Source for the underlying data:
Historical Census Statistics on Population Totals By Race, 1790 to 1990, and By Hispanic Origin, 1970 to 1990, For The United States, Regions, Divisions, and States (PDF). Census.gov