Criminal Justice Data Net - provides a collection of statewide criminal justice statistics including the following:
Crime Trends
Juvenile Justice
Courts and Sentencing
Drugs
Population
Corrections

Community Profiles provides county profiles of criminal and juvenile justice systems. The data is provided by ICJIA as well as other various state agencies such as the Illinois State Police, the Administrative Office of the Illinois Courts, the
Illinois Department of Corrections, and the Illinois Department of Children and Family Services.