Rate per 100,000

Uniform Crime Report (UCR) – overview and context

  • UCR stands for Uniform Crime Report. A database that collects crime data from agencies that submit statistics.
  • It reports counts and rates by area, time frame, weapon used, etc.
  • Robbery classification nuance: although robbery involves taking from a person by force or threat, the UCR classifies robbery as a property crime in some contexts, even though the act is violent against a person. It is recognized as involving force against the victim.
  • Violent crime trends (North Carolina context, state-level focus): data discussed are NC-wide; 2021 was the latest year available in the material; 2024 statistics are typically released about three years after the data year (e.g., 2024 data released around 2027).
  • Data lags and release cycles: federal statistical agencies (including UCR) do not release statistics quickly; there is usually a multi-year delay.
  • Rates per population: the material presents rates per population, e.g. per 100,000 people, rather than raw counts, to compare across areas.
  • Example rate (historical): in 1996, the violent crime rate was $$ ext{Violent crime rate}_{1996} = 636.6 \