Incarceration in the United States is one of the main forms of punishment, rehabilitation, or both for the commission of felony and other offenses. The United States has the highest documented incarceration rate in the world. At year-end 2009, it was 743 adults incarcerated per 100,000 population.
According to the U.S. Bureau of Justice Statistics (BJS), 2,266,800 adults were incarcerated in U.S. federal and state prisons, and county jails at year-end 2010 – about 0.7% of adults in the U.S. resident population. Additionally, 4,933,667 adults at year-end 2009 were on probation or on parole. In total, 7,225,800 adults were under correctional supervision (probation, parole, jail, or prison) in 2009 – about 3.1% of adults in the U.S. resident population.
In addition, there were 70,792 juveniles in juvenile detention in 2010.
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