HELP US END MASS INCARCERATION The Prison Policy Initiative uses research, advocacy, and organizing to dismantle mass incarceration. We’ve been in this movement for 23 years, thanks to individual donors like you.

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bar chart showing that people on probation and parole have high rates of unmet treatment needs for mental health and substance use disorders

Data Source: National Survey on Drug Use and Health (NSDUH), 2019. (Graph: Emily Widra, 2023)

This graph originally appeared in Mortality, health, and poverty: the unmet needs of people on probation and parole.

Probation and parole populations are defined here as people who reported being on probation or parole in the past 12 months, and general population is defined as those not on probation or parole in the past 12 months.

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