Arrest Data Analysis Tool
This dynamic data analysis tool allows you to generate trend tables and figures of arrest data since 1980, including national arrest estimates and agency-level counts by offense, age, sex, and race. The underlying data are from the FBI's Uniform Crime Reporting (UCR) Program.
Arrest Data Analysis Tool Home Page (Updated with 2013 and 2014 data) (Resource Link)

Census Bureau Population Estimates
U.S. Census Bureau population data estimates.
Codebooks and Datasets

Corrections Statistical Analysis Tool (CSAT) - Parole
This dynamic analysis tool allows you to examine data collected by the Annual Parole Survey on persons sentenced as adults who were conditionally released to parole supervision, by parole board decision, by mandatory conditional release, through other types of post-custody conditional supervision, or as the result of a sentence to a term of supervised release.
Corrections Statistical Analysis Tool (CSAT) - Parole (Resource Link)

Corrections Statistical Analysis Tool (CSAT) - Prisoners
This dynamic analysis tool allows you to examine national and jurisdictional prisoner data for both federal and state correctional authorities. You can view year-end populations, admissions, and releases by legal jurisdiction, physical custody in private facilities and local jails, imprisonment rate, citizenship status, prison capacity, juvenile or adult age group, and sex. The tool uses National Prisoner Statistics.
Corrections Statistical Analysis Tool (CSAT) - Prisoners (Resource Link)

Corrections Statistical Analysis Tool (CSAT) - Probation
This dynamic analysis tool allows you to examine data collected by BJS's Annual Probation Survey on all adults, regardless of conviction status, who have been placed under the supervision of a probation agency as part of a court order.
Corrections Statistical Analysis Tool (CSAT) - Probation (Resource Link)

Easy Access - Office of Juvenile Justice and Delinquency Prevention (OJJDP) data analysis tools
Easy Access is a family of web-based data analysis tools on juvenile crime and the juvenile justice system provided by the Office of Juvenile Justice and Delinquency Prevention (OJJDP). The applications provide information on national, state, and county population counts, as well as information on homicide victims and offenders, juvenile court case processing, and juvenile offenders in residential placement facilities.
Easy Access (Resource Link)

Federal Criminal Case Processing Statistics (FCCPS)
The FCCPS data tool compiles comprehensive information provided by selected federal criminal justice agencies, ranging from arrest to reentry. Users can access data on suspects and defendants processed across stages of the federal criminal justice system from 1994.
Federal Criminal Case Processing Statistics (FCCPS) (Resource Link)

NCVS Victimization Analysis Tool
This analysis tool allows you to examine National Crime Victimization Survey (NCVS) data on both violent and property crime by select victim, household, and incident characteristics. The tool gives you instant access to victimization estimates from 1993 to the most recent year that NCVS data are available. The NCVS is an annual data collection conducted by the U.S. Census Bureau for BJS.
NCVS Victimization Analysis Tool (NVAT) (Resource Link)

National Crime Victimization Survey (NCVS) API
The NCVS RESTful API is a web service that provides criminal victimization data obtained annually from a nationally representative sample of about 130,000 households and 225,000 persons interviewed each year. NCVS data describe the frequency, characteristics, and consequences of criminal victimization in the United States. The NCVS provides the largest national forum for victims to describe the impact of crime and characteristics of violent offenders.
National Crime Victimization Survey (NCVS) API (Resource Link)

Prisoner Recidivism Analysis Tool - 1994
This analysis tool enables users to calculate recidivism rates for persons released from state prisons. Recidivism rates may be generated for a large sample of releasees or for releasees with specific demographic, criminal history, and sentence attributes. The tool uses data collected by BJS on a sample of persons released from state prisons in 1994 and followed for a 3-year period.
Prisoner Recidivism Analysis Tool - 1994 Home Page (Resource Link)

Prisoner Recidivism Analysis Tool - 2005
This dynamic data analysis tool allows you to calculate recidivism rates of persons released from state prisons in 2005. The tool defines recidivism as an arrest for a new crime following release. You may generate recidivism rates for the entire sample of released prisoners or customize your search to view rates of released prisoners with specific demographic, criminal history, and sentence attributes.
Prisoner Recidivism Analysis Tool - 2005 Home Page (Resource Link)