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GlossaryCrime classifications

Violent crime

Violent crime is a statistical grouping whose offenses depend on the source. Compare the FBI’s four-category measure with victimization-survey coverage.

Violent crime is a grouping of offenses involving violence or threatened violence, defined by the statistical program or law using the term. In the FBI's familiar Uniform Crime Reporting grouping, it includes murder and nonnegligent manslaughter, rape, robbery, and aggravated assault. Other sources can include a different set of offenses.

Why the named source matters

The FBI's archived 2019 Crime in the United States release defines its violent-crime grouping using those four categories. The release also explains its own summary-counting rules. This identifies the meaning of that published measure; it does not establish that every harmful or threatening act belongs in the grouping. FBI violent-crime definition.

The Bureau of Justice Statistics describes a different scope for the National Crime Victimization Survey, or NCVS. Its nonfatal violence measure includes rape or sexual assault, robbery, aggravated assault, and simple assault. Murder information comes from other sources because a survey of living respondents cannot measure fatal victimization in the same way. BJS violent-crime overview.

This difference is substantial. A chart including simple assault is not directly equivalent to a chart limited to the FBI's four-category grouping, even when both use the heading “violent crime.”

Example

Hypothetical example: A local annual table, using the four-category FBI grouping, reports 2 murders, 8 rapes, 20 robberies, and 70 aggravated assaults. Its violent-crime total is 100 qualifying offenses. The table separately reports 60 simple assaults.

Adding the simple assaults would produce 160, but that would be a different grouping. It should not be presented as the same FBI-style violent-crime total. The difference comes from the definition, not an arithmetic disagreement.

If the 100 offenses cover a full year and a matching population of 50,000 residents, the corresponding rate is 100 ÷ 50,000 × 100,000 = 200 offenses per 100,000 residents. That hypothetical rate requires aligned geography, period, and population; it is not a person's individual probability of victimization.

Common confusion

Violent crime is not every crime against a person. NIBRS has a separate “crimes against persons” grouping. Its categories should not be substituted for the familiar violent-crime aggregate without checking the included offenses.

Robbery is not burglary. Robbery involves taking or attempting to take property through force or threat under the reporting definition. Burglary concerns unlawful entry into a building or structure with the relevant criminal intent. The words are often confused, but they belong to different statistical categories.

A statistical grouping is not a charging statute. The applicable criminal law determines legal charges. A national reporting definition organizes data across jurisdictions and does not decide an individual case.

Identify whether a source counts police-recorded offenses, survey victimizations, incidents, or people. BJS distinguishes incidents from victimizations because an event can affect more than one person. Those units should not be mixed in a comparison.

Also identify the release's counting method. The FBI's 2025.0 NIBRS manual describes multiple offenses within an incident, while the archived 2019 summary release explains a hierarchy rule. A change in source or reporting method can alter what is counted. FBI NIBRS manual.

A useful comparison therefore names the offense list, source, period, geography, and counting unit. The phrase “violent crime increased” needs that context before readers can understand what actually changed.

Sources