Criminology

Provides statistics on crime trends, homicide trends and characteristics, law enforcement management and administrative details, and lists of prosecutors' offices.

Highlights links to major reports such as: Crime in the United States, Hate Crime Statistics and Law Enforcement Officers Killed and Assaulted.

A project by the Sunlight Foundation to try and collect criminal justice data across differing government institutions as well as academic and policy reports. Browse function currently works better than search function.

A non-profit association that analyzes and collects statistics on different state and federal criminal justice procedures.

The archive offers a user-friendly interface to download data on criminal justice. The site includes Quick Tables of statistics and an online analysis tool, Data Analysis System (DAS).

This site contains links to statistics on topics related to criminal justice

A large collection of writings by incarcerated Americans about their experience inside prison. Essays can be searched and browsed by information about the author or prison.

An analysis of the caseloads of courts from all 50 states, D.C. and Puerto Rico.

Statistics regarding to the staff and incarcerated at federal prisons

Reports, statistics, and data regarding the juvenile justice system in the United States.

Statistics on sentences given in federal courts in the United States

Data generated by various New York City agencies and other City organizations available for public use. As part of an initiative to improve the accessibility, transparency, and accountability of City government, this catalog offers access to a repository of government-produced, machine-readable data sets.

Local, state and federal data in one place. Search the site's datasets by location or subject, or explore featured datasets and the full catalog below.

The NYPD's official statistics and policy page

Statistics and reports for crime rates and arrests across New York State

A project of the Lloyd Sealy Library at John Jay, that has transcripts of trials held in New York County 1883-1927

A project of the Lloyd Sealy Library and internet archive to digitize law enforcement periodicals and annual reports by different U.S. police departments.

From the U.S. Department of Justice, Corrections statistics between 1850-1984

Data about criminal justice in the United States. More than 600 tables of statistics on topics including correctional facilities, police and sheriffs' departments, judges, nature and distribution of known offenses.

Research, analysis and statistics on crime across the world

An online database with information on prison systems around the world