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• Organization: State of Oklahoma
• Dataset Last Updated: October 31, 2019 at 07:51 PM

Decrease the percentage of the total prison population from 28,328 in 2014 to 26,200 by 2018.

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• Organization: State of Iowa
• Dataset Last Updated: September 08, 2025 at 07:08 PM

View totals population and capacity for all prison institutions in the Iowa Correctional System.

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• Organization: State of Connecticut
• Dataset Last Updated: October 07, 2026

CT Department of Correction quarterly average inmate population in State of Connecticut correctional facilities. Facility Closures: Bergin Correctional Institution - August 12, 2011 Enfield...

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• Organization: Montgomery County of Maryland
• Dataset Last Updated: October 08, 2026

This dataset contains Accumulated monthly with details from Pre-Trial Average daily caseload * Detention Services, Average daily population for MCCF, MCDC, PRRS and Pre-Release average daily...

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• Organization: Department of Justice
• Dataset Last Updated: March 04, 1992 at 12:00 AM

The certainty and promptness of punishment have long been hypothesized to be important variables in deterring crime. This data collection evaluates whether sentencing reforms to enhance...

• V1

• Organization: Department of Justice
• Dataset Last Updated: November 04, 2005 at 12:00 AM

This data collection supplies annual data on the size of the prison population and the size of the general population in the United States for the period 1925 to 1986. These yearend counts ...

• V1

• Organization: Department of Justice
• Dataset Last Updated: June 03, 2021 at 09:50 AM

The National Corrections Reporting Program (NCRP) compiles offender-level data on admissions and releases from state prison, post-confinement community supervision and year-end prison custody...

• V1

• Organization: Department of Justice
• Dataset Last Updated: April 28, 2021 at 08:22 AM

The National Corrections Reporting Program (NCRP) compiles offender-level data on admissions and releases from state prison, post-confinement community supervision and year-end prison custody...

• V1

• Organization: Department of Justice
• Dataset Last Updated: July 15, 2021 at 11:44 AM

The National Corrections Reporting Program (NCRP) compiles offender-level data on admissions and releases from state and federal prisons and post-confinement community supervision. The data are...

• V1

• Organization: Department of Justice
• Dataset Last Updated: September 30, 2014 at 03:10 PM

Prior to 2003, the State of Alabama had no formal methodology to forecast prison populations, including a simulation model or statistical time-series and forecasting methods. Instead, the Alabama...

• V1

• Organization: Department of Justice
• Dataset Last Updated: March 13, 2014 at 11:22 AM

The National Corrections Reporting Program (NCRP) compiles offender-level data on yearend custody population, admissions and releases from state and federal prisons and post-confinement community...

• V1

• Organization: Department of Justice
• Dataset Last Updated: March 27, 2008 at 01:15 PM

This collection provides annual data on jail populations across the nation and examines the "spillover" on local jails resulting from the dramatic growth in federal and state prison ...

• V1

• Organization: Department of Justice
• Dataset Last Updated: November 04, 2005 at 12:00 AM

This collection provides annual data on jail populations across the nation and examines the "spillover" on local jails resulting from the dramatic growth in federal and state prison ...

• V1

• Organization: Department of Justice
• Dataset Last Updated: July 27, 2007 at 12:00 AM

This collection provides annual data on jail populations across the nation and examines the "spillover" on local jails resulting from the dramatic growth in federal and state prison ...

• V1

• Organization: Department of Justice
• Dataset Last Updated: April 05, 2006 at 12:00 AM

This collection provides annual data on jail populations across the nation and examines the "spillover" on local jails resulting from the dramatic growth in federal and state prison ...

• V1

• Organization: Department of Justice
• Dataset Last Updated: March 27, 2008 at 10:09 AM

This collection provides annual data on jail populations across the nation and examines the "spillover" on local jails resulting from the dramatic growth in federal and state prison ...

• V1

• Organization: Department of Justice
• Dataset Last Updated: July 06, 2007 at 12:00 AM

This collection provides annual data on jail populations across the nation and examines the "spillover" on local jails resulting from the dramatic growth in federal and state prison ...

• V1

• Organization: Department of Justice
• Dataset Last Updated: November 04, 2005 at 12:00 AM

This collection provides annual data on jail populations across the nation and examines the "spillover" on local jails resulting from the dramatic growth in federal and state prison ...

• V1

• Organization: Department of Justice
• Dataset Last Updated: November 04, 2005 at 12:00 AM

The Bureau of Justice Statistics (BJS) sponsors the Sample Survey of Jails as part of a series of statistical programs measuring the correctional population. The Sample Survey meets BJS's...

• V1

• Organization: Department of Justice
• Dataset Last Updated: April 18, 2000 at 12:00 AM

This survey of departments of corrections in the United States was undertaken to provide correctional staff with design, implementation, and management strategies to meet the needs of prisoners...

• V1