Historical Statistics on Prisoners in State and Federal institutions, Yearend 1925-1986: [United States]
This data collection supplies annual data on the size of
 the prison population and the size of the general population in the
 United States for the period 1925 to 1986. These yearend counts
 include tabulations for prisons in each of the 50 states and the
 District of Columbia, as well as the federal prisons, and …