Probation and Parole in the United States, 2016

An estimated 4,537,100 adults were under community supervision as of December 31, 2016 (year-end), a decline of 1.1% from 4,586,900 on January 1, 2016 (figure 1 and table 1).* An estimated one in 55 adults in the United States were under community supervision at year-end 2016. Persons on probation accounted for the majority (81%) of adults under community supervision. The decline observed in the adult community corrections population in 2016 was the result of a decrease in the probation population. The probation population declined 1.4%, from an estimated 3,725,600 offenders on January 1, 2016, to 3,673,100 at year-end 2016 (figure 2). The parole population continued to grow, increasing by 0.5%, from 870,500 persons at year-end 2015