IDOC Prison Population Profile (as of 12/31/2020)

The following information is based upon IDOC’s Prison Population Data Set for 12/31/20 that is accessible to the public on the IDOC website.

JHA analyzed this data to create a profile of IDOC’s prison population to increase the public’s understanding about the people who are in prison. We also used the IDOC data set to generate charts and graphs representing nuanced breakdowns of information related to IDOC’s prison population and to make comparisons to the IDOC prison population over time.