Stanford Open Policing Project

This is a collection of vehicle and pedestrian stops from law enforcement departments across the US. Currently the data consist of 130 million records from 31 state police agencies. Next stop is law enforcement agencies in major cities.

Data availability grid

The website is quite extensive. It provides access to the raw data as well as a standardized version – to enable cross-state comparisons. There is also excellent guides on how to use the data. Follow their suggestion and start with a small state. There are lots of publications based on these data – many of them covered in the popular press.

Stanford Open Policing Project

  • Data ReadMe
  • Standardized Stop Data
  • Analysis Code and Further Documentation [hosted on GitHub]
  • Publications
  • Popular Press

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