The United States prison population declined from 1,508,129 at the end of 2016 to 1,489,363 at the end of 2017, a decrease of 1.2%. During the same period, the number of prisoners under the jurisdiction of federal correctional authorities decreased by 6,100 (down 3%), and the number of prisoners under the jurisdiction of state correctional authorities fell by 12,600 (down 1%). The imprisonment rate for sentenced prisoners was the lowest since 1997, at 440 prisoners per 100,000 U.S. residents of all ages and 568 per 100,000 U.S. residents age 18 or older. (Counts of sentenced prisoners include those who have received a sentence of more than one year.)

This report describes persons processed by the federal criminal justice system. Data are from the Federal Justice Statistics Program (FJSP). The FJSP collects, standardizes, and reports on administrative data received from six federal justice agencies: the U.S. Marshals Service, Drug Enforcement Administration, Executive Office for U.S. Attorneys, Administrative Office of the U.S. Courts, U.S. Sentencing Commission, and Federal Bureau of Prisons.