The Jail System
Idaho has 36 jails in 44 counties. The jail population in 2018 is unavailable.
The Prison System
As of December 31, 2018, the number of prisoners under the jurisdiction of the State of Idaho correctional authorities was 8,664 located in 10 state prisons and held in custody of private prisons or local jails. State operated facilities had a staff of 1,421 employees and budget of $120 million.
The Community Corrections System
As of December 31, 2018, Idaho community corrections population was 34,392 under probation and 5,267 under parole.