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 22 years, thanks to individual donors like you.

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Peter Wagner, Executive Director
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Graph showing the incarceration rate for men in Oklahoma state prisons. In 1978, there were 282 men incarcerated per 100,000 men in Oklahoma. By 2015, the men's incarceration rate in Oklahoma was 1297 per 100,000 men in Oklahoma.

(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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