HELP US END MASS INCARCERATION The Prison Policy Initiative uses research, advocacy, and organizing to dismantle mass incarceration. We’ve been in this movement for 20 years, thanks to individual donors like you.

Can you help us sustain this work?

Thank you,
Peter Wagner, Executive Director
Map showing Maryland house districts that contain the largest prison populations

Data Source: 2002-2012 districts based on Census 2000 populations. (Map: Prison Policy Initiative, 2010)

This map originally appeared in Importing Constituents: Incarcerated People and Political Clout in Maryland.

Stay Informed

Get the latest updates:

Tweet this page Donate Now hiring:
Digital Communications Strategist