The Jail System
Wisconsin has 76 jails in 72 counties, with a jail population of approximately 12,150.
The Prison System
As of December 31, 2016, the Wisconsin prison population was 23,377 located in 25 prisons, with a staff of 6,959 employees and budget of $834 million.
The Community Corrections System
As of December 31, 2016, Wisconsin's community corrections population was 44,489 under probation and 20,401 under parole.