This collection of datasets, derived from the National Crime Records Bureau (NCRB) Prison Statistics India reports, provides a detailed structural analysis of the human resources managing India’s correctional facilities. It tracks the year-wise and state-wise sanctioned and actual strength of jail personnel, highlighting critical gaps in the workforce through vacancy data and inmate-to-staff ratios. The data encompasses a wide range of roles, including high-level officers (DG, IG, Superintendent), jail cadre staff (Warders and Matrons), medical professionals, and ministerial staff. A significant focus of this collection is the representation of women among jail officers and staff, as well as the presence of specialised correctional personnel such as psychologists, social workers, and welfare officers. Additionally, the datasets monitor the professional development of the workforce by documenting the frequency and scale of training programs provided to jail staff. These insights are vital for researchers and policymakers evaluating administrative efficiency, staff welfare, and the overall capacity of the Indian penal system to provide secure and rehabilitative environments.