But despite widespread agreement that mass incarceration is a serious problem, the national conversation is light on details about what it will take to achieve meaningful and sustainable reductions. What do states actually need to do roll back their prison populations by 10 percent? 20 percent? 50 percent?
To advance the policy conversation, decisionmakers and the public need to know the impact of potential policy changes. Our Prison Population Forecaster can estimate the effect, by state, of policies that aim to reduce prison admissions and length of stay for the most common types of offenses.
What do states actually need to do roll back their prison populations by 10 percent? 20 percent? 50 percent?