OMB control number

Census of Jail Inmates

OMB 1121-0100 · DOJ/OJP.

OMB 1121-0100

The 2024-2026 Census of Jails (COJ) will provide current information on inmate populations throughout the country. Data will be used for program planning and policy making for corrections. The COJ is BJS’s primary administrative data collection dedicated to the study of local jails, providing state-level and national statistics on the number of inmates confined in jails, characteristics of the jail population, counts of admissions and releases, and jail facility characteristics. Administered to about 2,900 local jails nationwide and 12 Federal Bureau Prisons (BOP) detention facilities that function as jails, the COJ generates a complete enumeration of all local jails, serving as the sampling frame for BJS’s jail surveys such as the National Inmate Survey (NIS, OMB Control Number 1121-0311) and the Survey of Inmates in Local Jails (SILJ, OMB Control Number 1121-0098).

The latest form for Census of Jail Inmates expires 2027-05-31 and can be found here.

OMB Details

2019 Census of Jails

Federal Enterprise Architecture: Correctional Activities - Criminal Incarceration

Form CJ-3A AddendumFacility FormFillable FileableForm and instruction
Form CJ-3Single-Facility Jail FormFillable FileableForm and instruction
Form CJ-3AJurisdiction FormFillable FileableForm and instruction

Review document collections for all forms, instructions, and supporting documents - including paper/printable forms.