Quick Statistics

Statistics and FAQs 

 Jurisdiction Populations and Frequently Asked Questions

Male Jurisdiction Population

Updated monthly (3/1/2026)

  • 5,940 total males in the jurisdiction population: 5,591 criminally sentenced, 15 pre-trial detainees, and 334 civil commitments
  • Average age of inmate was 44 years old (youngest inmate was 19 years old and oldest inmate was 87 years old)
  • 98% were serving a sentence of more than three years
  • 73% had a violent governing offense
  • 319 were serving a governing mandatory drug sentence 

Updated annually (5/1/2024)

  • The 2019 three-year recidivism rate was 26% for the total male population 

Information Provided by Health Services Division (12/31/2024)

  • 42% had an open mental health case
  • 37% had a serious mental illness (SMI)
  • 29% were on psychotropic medication 

Female Jurisdiction Population

Updated monthly (3/1/2026)

269 total females in the jurisdiction population: 218 criminally sentenced, 39 pre-trial detainees, and 12 civil commitments

  • Average age of inmate was 41 years old (youngest inmate was 19 years old and oldest inmate was 79 years old)
  • 87% were serving a sentence of more than three years
  • 61% had a violent governing offense
  • 15 were serving a governing mandatory drug sentence

Updated annually (5/1/2024)

  • The 2019 three-year recidivism rate was 23% for the total female population 

Information Provided by Health Services Division (12/31/2024)

  • 78% had an open mental health case
  • 74% had a serious mental illness (SMI)
  • 65% were on psychotropic medication 

Contact

Address

DOC Central Headquarters
50 Maple St., Suite 3, Milford, MA 01757

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