Highlights of prisoner statistics of the Bureau of Justice, 2013

• U.S. state and federal correctional facilities held an estimated 1,574,700 prisoners on December 31, 2013, an increase of 4,300 prisoners from yearend 2012.
• The 3-year decline in the prison population stopped in 2013 due to an increase of 6,300 inmates (0.5%) in the state prison population.
• The federal prison population decreased in size for the first time since 1980, with 1,900 fewer prisoners in 2013 than in 2012.
• The number of prisoners sentenced to more than a year in state or federal prison increased by 5,400 persons from yearend 2012 to yearend 2013.
• The number of persons admitted to state or federal prison during 2013 increased by 4%, from 608,400 in 2012 to 631,200 in 2013.

In 2012, the most recent year for which offense data were available, 16 percent of state prisoners and 51 percent of federal prisoners were serving sentences for drug offenses. Violent offenders equaled 7 percent of the federal prison population, compared to 54 percent of state prisoners.

http://www.bjs.gov/index.cfm?ty=pbdetail&iid=5110