A communication from the Massachusetts Sheriffs’ Association (see Section 40 of Chapter 126 of the General Laws) submitting the aggregate data on the population of the Middlesex County Correctional Facility for the fourth quarter of calendar year 2025

This document is a quarterly population report submitted by the Middlesex County Sheriff's Office to state officials, detailing aggregate data on individuals held in the county jail during the fourth quarter of 2025. The report includes statistical information such as race, ethnicity, admission and release dates, sentence lengths, and program participation, while explicitly excluding any personally identifiable information about specific inmates. It serves as a compliance measure under Massachusetts General Laws to provide the Executive Office of Public Safety and Security and legislative committees with an overview of jail demographics and operations.