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 22 years, thanks to individual donors like you.

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Peter Wagner, Executive Director
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Map showing that significant populations are missing or added to counties by the Census prison counts. Counties lose as many as 9,146 people or gain as many as 5,181.

Data Source: Prison Policy Initiative analysis of 2010 Census group quarters population data and data from the Ohio Department of Rehabilitation and Correction showing the counties where incarcerated people come from. (Map: Peter Wagner, 2013)

This map originally appeared in Another decade of prison gerrymandering in Ohio.

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