Quick Statistics

Statistics and FAQs

Male Jurisdiction Population

Updated monthly (1/1/2024)

  • 5,905 total males in the jurisdiction population: 5,490 criminally sentenced, 15 pre-trial detainees, and 400 civil commitments 
  • Average age of inmate was 44 years old (youngest inmate was 17 years old and oldest inmate was 89 years old)
  • 97% were serving a sentence of more than three years 
  • 77% had a violent governing offense 
  • 295 were serving a governing mandatory drug sentence 

Updated annually (1/1/2023)

  • The 2017 three-year recidivism rate was 29% for the total male population 

Information Provided by Health Services Division (12/31/2022)

  • 41% were open mental health cases
  • 34% had a serious mental illness (SMI)
  • 29% were on psychotropic medication 

 

Female Jurisdiction Population

Updated monthly (1/1/2024)

  • 243 total females in the jurisdiction population: 186 criminally sentenced, 39 pre-trial detainees, and 18 civil commitments
  • Average age of inmate was 42 years old (youngest inmate was 19 years old and oldest inmate was 79 years old) 
  • 90% were serving a sentence of more than three years 
  • 70% had a violent governing offense 
  • 16 were serving a governing mandatory drug sentence

Updated annually (1/1/2023)

  • The 2017 three-year recidivism rate was 28% for the total female population 

Information Provided by Health Services Division (12/31/2022)

  • 79% were open mental health cases
  • 74% had a serious mental illness (SMI)
  • 65% were on psychotropic medication 

Additional Resources

Contact   for Quick Statistics

Fax

(978) 405-6680

Please allow 24 hours for a response

Address

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

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