The Jail System
Wisconsin has 76 jails in 72 counties. The jail population in 2020 was 13,650.
The Prison System
As of December 31, 2020, the number of prisoners under the jurisdiction of Wisconsin correctional authorities was 20,298 located in 18 state prisons and held in custody of private prisons or local jails. State operated facilities had a staff of 10,241 employees and budget of $1,296,551,490.
The Community Corrections System
As of December 31, 2020, Wisconsin community corrections population was 38,385 under probation and 1,683 under parole.
The National Institute of Corrections depends on publicly available information to provide the information on this page.
The statistics for budgets, employee positions, and state prison facilities data come from state departments of corrections, other state reports and state agencies. If data is missing for a state, then we were unable to find that information.
The data on prison population and incarcerate rate come from the Prisoners in 2020 report released by the Bureau of Justice Statistics (BJS). The report includes the count of prisoners in the unified systems of Alaska, Connecticut, Delaware, Hawaii, Rhode Island, and Vermont.
Violent and property crime rates are provided by the Federal Bureau of Investigations.
The number of counties per state comes from the United States Census Bureau.