Key Takeaways
- As of year-end 2021, state prisons held an estimated 1,056,000 prisoners under the jurisdiction of state correctional authorities
- The total U.S. prison population (state and federal) was 1,230,100 at year-end 2021, down from 1,464,100 in 2019
- Federal prisons held 151,700 prisoners at year-end 2021, representing 12% of the total U.S. prison population
- Black Americans are incarcerated at 5 times the rate of whites in state prisons
- In 2020, Black adults were 33% of the prison population but 12% of U.S. adults
- Hispanic adults were 24% of prisoners vs. 18% of U.S. adults in 2020
- Average sentence for crack cocaine (disproportionately Black) was 5 years longer pre-2010
- Federal mandatory minimums led to 25% longer sentences for drugs in 2017
- Three-strikes laws in California increased sentences by 50% for repeat offenders
- Mass incarceration costs U.S. states $80 billion annually in 2022 dollars
- Federal prison spending $8.6 billion in FY2021, up 10% from 2020
- Average cost per inmate $45,000/year in state prisons
- 68% of state prisoners rearrested within 3 years of release (2005 cohort)
- 83% of state prisoners rearrested within 9 years (2005 cohort)
- 49% of released state prisoners returned to prison within 1 year (2018 data)
Mass incarceration has declined yet remains starkly unequal and devastatingly costly.
Economic Costs
Economic Costs Interpretation
Prison Population Statistics
Prison Population Statistics Interpretation
Racial Disparities
Racial Disparities Interpretation
Recidivism Rates
Recidivism Rates Interpretation
Sentencing Disparities
Sentencing Disparities Interpretation
Sources & References
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- Reference 4PEWRESEARCHpewresearch.orgVisit source
- Reference 5SENTENCINGPROJECTsentencingproject.orgVisit source
- Reference 6PPICHppich.orgVisit source
- Reference 7NAACPLDFnaacpldf.orgVisit source
- Reference 8NYCLUnyclu.orgVisit source
- Reference 9ACLUaclu.orgVisit source
- Reference 10PEWTRUSTSpewtrusts.orgVisit source
- Reference 11COUNCILONCJcounciloncj.orgVisit source
- Reference 12USSCussc.govVisit source
- Reference 13URBANurban.orgVisit source
- Reference 14HRWhrw.orgVisit source
- Reference 15AMERICANBARamericanbar.orgVisit source
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- Reference 18DRUGPOLICYdrugpolicy.orgVisit source
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- Reference 20NBERnber.orgVisit source
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- Reference 22RANDrand.orgVisit source
- Reference 23KFFkff.orgVisit source
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- Reference 25AECFaecf.orgVisit source






