The Jail System
New Hampshire has 10 counties. According to surveys completed in 2013, there are 10 jail and adult detention facilities, with a population of 1,837 inmates.
The Prison System
As of December 31, 2015, the New Hampshire prison population was 2,897. The New Hampshire Department of Corrections managed four correctional facilities.
The Community Corrections System
As of Dec. 31, 2015, there were 3,861 adults on probation and 2,451 adults on parole.