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Prison Population Trends

Massachusetts Department of Correction (MA DOC) comprehensive report that includes inmate demographics, prison admissions and releases, number of offenders who return to prison after their release, and information about prison operations. If you have any questions on these reports please contact the Research & Planning Division.

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Prison Population Trends 2022 (English, PDF 2.3 MB)
Prison Population Trends 2021 (English, PDF 2.2 MB)
Prison Population Trends 2020 (English, PDF 1.69 MB)
Prison Population Trends 2019 (English, PDF 1.69 MB)
Prison Population Trends 2018 (English, PDF 1.69 MB)
Prison Population Trends 2017 (English, PDF 1.71 MB)
Prison Population Trends 2016 (English, PDF 1.79 MB)
Prison Population Trends 2015 (English, PDF 1.9 MB)
Prison Population Trends 2014 (English, PDF 1.02 MB)
Prison Population Trends 2013 (English, PDF 920.76 KB)
Prison Population Trends 2012 (English, PDF 1.22 MB)
Prison Population Trends 2011 (English, PDF 2.34 MB)
Prison Population Trends 2010 (English, PDF 820.6 KB)
Prison Population Trends 2009 (English, PDF 1.11 MB)

Contact

Phone

Main (978) 580-0119

Open M-F 8am-5pm

Online

Email research@doc.state.ma.us

Fax

(978) 405-6680

Please allow 24 hours for a response

Address

Research and Planning
965 Elm St.
Concord, MA 01742
Directions 
Central Headquarters
50 Maple St.
Suite 3
Milford, MA 01757
Directions 

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