U.S. flag

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

National Incident-Based Reporting System (NIBRS) Estimation Project (EP)

National Incident-Based Reporting System (NIBRS) National Estimates API

Note!

In July of 2025, changes were made to specific endpoints. All datasets remain available using modified endpoint locations described in the access instructions below.

This page provides information on the National Incident-Based Reporting System (NIBRS) National Estimates datasets by using the Application Programming Interface (API), which uses the Representational State Transfer architecture, which is commonly referred to as Rest APIs.

NIBRS Estimation Program 

NIBRS...