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Mass incarceration

Definition

The large-scale increase in the use of imprisonment, producing incarceration rates far above historical and international norms. Most closely associated with the United States, which since the 1970s has seen its prison population rise from around 380,000 to approximately 2 million, an incarceration rate of roughly 630 per 100,000.

Related terms

Collateral consequences
The legal and social penalties that attach to a criminal conviction beyond the sentence itself, including loss of voting rights, ineligibility for...
Justice reinvestment
A policy strategy that proposes redirecting funds spent on incarceration toward community-based services, education, mental health treatment, and substance use programmes in...
Mandatory minimum sentence
A legislatively fixed minimum period of imprisonment that a judge must impose upon conviction for specified offences, regardless of individual circumstances. Mandatory...
Recidivism
The tendency of a person who has been convicted of a crime to reoffend. Measured differently across jurisdictions: by reconviction, by reincarceration,...
Sentencing guidelines
Structured frameworks that recommend or mandate sentence ranges based on the severity of the offence and the offender's criminal history. They aim...

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