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An official website of the United States government, Department of Justice.

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Law Enforcement Core Statistics (LECS) Program

For over 30 years, BJS has been the authoritative source for national statistics regarding the personnel, operations, policies, and procedures of law enforcement agencies. These data are primarily collected through two core law enforcement data collection programs: the Law Enforcement Management and Administrative Statistics (LEMAS) core and supplement surveys and the Census of State and Local Law Enforcement Agencies (CSLLEA).

Through the Law Enforcement...