Data Source: Pennsylvania Institutional Law Project. (Graph: Peter Wagner, 2003)
This graph originally appeared in Prisoners of the Census in Pennsylvania.
Events
- November 18-21, 2026:
Members of our Research team, will be attending the American Society of Criminology annual meeting in Chicago from November 18th through the 21st. Please reach out if you’d like to set up a meeting.
Not near you?
Invite us to your city, college or organization.