The Office of Immigration Statistics (OIS) has responsibility to: to collect and disseminate the public data and information useful in evaluating the social, economic, environmental, and demographic impact of immigration laws; and to establish standards of reliability and validity for immigration statistics.
A group of experts produces on a regular basis the European Sourcebook of Crime and Criminal Justice Statistics. The fifth edition and most recent edition (2007 -2011) includes police, prosecution, conviction and correctional statistics, as well as victimization surveys.
The Federal Bureau of Prisons aims to provide more progressive and humane care for federal inmates, to professionalize the prison service, and to ensure consistent and centralized administration of federal prisons. Find statistics and data about the United States Prison System.
The United Nations crime-related database conducts surveys of crime trends and the operations of criminal justice systems. The major goal of the United Nations Surveys on Crime Trends and the Operations of Criminal Justice Systems is to collect data on the incidence of reported crime and the operations of criminal justice systems with a view to improving the analysis and dissemination of that information globally.