The data in this report are extracted from the Corrective Services NSW (CSNSW) Offender Integrated Management System (OIMS) and the Juvenile Justice NSW (JJNSW) Client Information Management System (CIMS).

The adult custody population figures include only those persons held in gazetted correctional centres managed by CSNSW. This includes: persons managed as forensic patients, persons held after expiry of their sentence awaiting deportation and persons awaiting extradition to another jurisdiction. Persons in the Special Purpose Centre at Long Bay Correctional Centre are not included.