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 23 years, thanks to individual donors like you.

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Thank you,
Peter Wagner, Executive Director
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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.



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