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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Graph showing the incarceration rate for men in Arizona state prisons from 1978 to 2015. In 1978, there were 264 men incarcerated per 100,000 men in Arizona. By 2015, the men's incarceration rate in Arizona was 1100 per 100,000 men in Arizona.

(Graph: Wendy Sawyer, January 2018)

thumbnail for The Gender Divide report This graph is a part of the Prison Policy Initiative report, The Gender Divide: Tracking women's state prison growth.

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