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Research about Criminal Justice Issues:

This page contains links to virtually all the empirical criminal justice research available online, organized by category and publication date. If you know what you are looking for, you may also search the database. Authors may use our on-line form to submit their reports for inclusion in this page. Viewing links marked "[PDF]" will require the free Adobe Acrobat Reader.

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Civil Rights

Crime and Crime Rates

Data Collection

Death Penalty

Education

Felon Disenfranchisement

General

Gun Control

Immigration Detainees

  • Foreign nationals in Michigan prisons: examining the costs, [PDF] Citizens Alliance on Prisons & Public Spending. April, 2006. "Michigan prisons currently house hundreds of people who are citizens of other countries at a cost of $30,000 each."
  • Give Me Your Tired, Your Poor... A Report on Due Process Issues in the Handling of Immigration Detainees in Massachusetts, [PDF] Detention Working Group - Massachusetts Chapter of the National Lawyers Guild. July, 2005.
  • USA: Unaccompanied Children in Immigration Detention, [PDF] Amnesty International. June, 2003.
  • Beyond Locked Doors: Abuse of Refugee Women at the Krome Detention Facility, [PDF] Women's Commission for Refugee Women & Children. October, 2002.
  • Immigration Offenders in the Federal Criminal Justice System, 2000 Bureau of Justice Statistics. August, 2002. "immigration law prosecutions double, 1996-2000"
  • Prison Guard or Parent? INS Treatment of Unaccompanied Refugee Children, [PDF] Women's Commission for Refugee Women & Children. May, 2002.
  • Detained and Deprived of Rights: Children in the Custody of the U.S. Immigration and Naturalization Service, Human Rights Watch. December, 1998.
  • Protecting the Rights of Children: The Need for U.S. Children's Asylum Guidelines, [PDF] Women's Commission for Refugee Women & Children. December, 1998.
  • Locked Away: Immigration Detainees in Jails in the United States, Human Rights Watch. September, 1998.
  • Forgotten Prisoners: A Follow-Up Report on Refugee Women Incarcerated in York County, Pennsylvania, [PDF] Women's Commission for Refugee Women & Children. July, 1998.
  • Liberty Denied: Women Seeking Asylum Imprisoned in the United States, [PDF] Women's Commission for Refugee Women & Children. April, 1997.
  • Slipping through the cracks: Unaccompanied Children Detained by the U.S. Immigration and Naturalization Service, Human Rights Watch. April, 1997.

Incarceration Rates Growth Causes

  • Jail Inmates at Midyear 2007 Bureau of Justice Statistics. June, 2008. "The total rated capacity of local jails at midyear 2007 reached 813,502 beds, up from an estimated 677,787 beds at midyear 2000."
  • Prison Inmates at Midyear 2007 Bureau of Justice Statistics. June, 2008. "Between January and June 2007, the prison population increased by 1.6% (or 24,919 prisoners), compared to a 2% increase during the first six months of 2006."
  • One in 100: Behind Bars in America 2008, The Pew Center on the States. February, 2008. "[F]or the first time in history, more than one in every 100 adults in America are in jail or prison-a fact that significantly impacts state budgets without delivering a clear return on public safety."
  • The State of Sentencing 2007: Developments in Policy and Practice, The Sentencing Project. January, 2008. "Confronted with the high cost of continued prison growth, policymakers in 18 states took steps during 2007 to review the effectiveness of their criminal justice systems or institute reforms to limit recidivism and sentence lengths..."
  • Prisoners in 2006 Bureau of Justice Statistics. December, 2007. "During 2006 the number of women in prison increased by 4.5%, reaching 112,498 prisoners."
  • Housing and Public Safety Justice Policy Institute. November, 2007. "For populations who are the most at-risk for criminal justice system involvement, supportive or affordable housing has been shown to be a cost effective public investment."
  • Unlocking America: Why and How to Reduce America's Prison Population, [PDF] JFA Institute. November, 2007. "Not only are our lengths of imprisonment signifi cantly longer than they were in earlier periods in our penal history, but they are considerably longer than in most Western nations."
  • Justice, Where Art Thou? A Framework for the Future, Council on Crime and Justice. October, 2007. (This report analysies past and current incarceration trends in Minnesotra and makes projection through the year 2030.)
  • Felony Sentences in State Courts, 2004 Bureau of Justice Statistics. July, 2007. "Between 1994 and 2004, the number of felony convictions in State courts increased 24%."
  • Prison and Jail Inmates at Midyear 2006 Bureau of Justice Statistics. June, 2007. "For the 12 months ending June 30, 2006, State systems reported a larger increase than the Federal system in the number of inmates housed in private prisons."
  • Changing Direction? State Sentencing Reforms 2004-2006, [PDF] The Sentencing Project. March, 2007. "The report... identifies that the most popular approach for reducing prison crowding -- implemented by 13 states -- was the diversion of low-level drug offenders from prison to drug treatment programs."
  • Addressing Key Criminal Justice Issues in the 21st Century [PDF] The Correctional Association of New York. February, 2007. "This special report presents some of our top reform proposals for the state's new administration to consider and the benefits they will provide for people caught up in the criminal justice system and for society as a whole."
  • The Myth of Immigrant Criminality and the Paradox of Assimilation: Incarceration Rates among Native and Foreign-Born Men, American Immigration Law Foundation. February, 2007. "[F]or every ethnic group without exception, incarceration rates among young men are lowest for immigrants, even those who are the least educated."
  • Public Safety, Public Spending: Forecasting America's Prison Population 2007-2011, [PDF] Public Safety Performance Project of The Pew Charitable Trusts. February, 2007. "This report provides forecasts for prison populations and incarceration rates for all 50 states."
  • Reconsidering Incarceration: New Directions for Reducing Crime, Vera Institute of Justice. January, 2007. "An increase in the number of police per capita, a reduction in unemployment, and increases in real wage rates and education have all been shown to be associated with lower rates of crime."("Current research on the relationship between incarceration and crime provides confusing and even contradictory guidance for policymakers." This report tries to make sense of the findings, and how to use them in creating policy.)
  • Solving California's Corrections Crisis: Time is Running Out, Milton Marks. January, 2007. "California's correctional system is in a tailspin that threatens public safety and raises the risk of fiscal disaster."(An overview of the current state of the California corrections system, with recommendations.)
  • Race and Incarceration in Delaware: A Preliminary Consideration, [PDF] Thomas P. Eichler, Published by Delaware Center for Justice and Metropolitan Wilmington Urban League. 2007. "Delaware’s criminal justice system treats Blacks differently and far less favorably than similarly situated Whites. The data shows that the racial disparities in the criminal justice system are increasing."
  • The Criminal Justice System in Washington State: Incarceration Rates, Taxpayer Costs, Crime Rates, and Prison Economics, Washington State Institute for Public Policy. 2007. (In Washington state increasing the rate of incarceration reduces crime rates, however because of diminishing returns, the proportional decrease in crime is much lower now than it was in the 1980's.)
  • Probation and Parole in the United States, 2005 Bureau of Justice Statistics. November, 2006. "In 2005 the Nation's parole population grew 1.6%. This was an increase of 12,556 parolees during the year."
  • Prisoners in 2005 Bureau of Justice Statistics. November, 2006. "State prisons were operating between 1% below and 14% above capacity; Federal prisons were operating at 34% above capacity."
  • Evidence-Based Public Policy Options to Reduce Future Prison Construction, Criminal Justice Costs, and Crime Rates, Washington State Institute for Public Policy. October, 2006. "We find that some evidence-based programs can reduce crime, but others cannot. Per dollar of spending, several of the successful programs produce favorable returns on investment."
  • 2006 Crime and Justice Index [PDF] Chicago Metropolis 2020. October, 2006. "This Index presents data on crime trends and justice patterns in the region over time. It also explores specific policy issues and some promising practices intended to address seemingly intractable problems in the criminal justice systems."
  • When "life" did not mean life A Historical Analysis of Life Sentences Imposed in Michigan Since 1900, [PDF] Citizens Alliance on Prisons & Public Spending. September, 2006. "The historical record makes it indisputably clear that a life sentence in Michigan did not always mean "no release.""
  • Estimated Prevalence of Felons Among the Oklahoma Adult Population [PDF] Oklahoma Criminal Justice Resource Center. September, 2006. "Nearly one in seven adult males and one in every 30 adult females in Oklahoma have either been to prison or supervised on probation."
  • Task Force on California Prison Crowding [PDF] National Council on Crime and Delinquency. August, 2006. "Essential services, procedures, and structures designed to reduce recidivism, break the intergenerational cycle of violence, and save taxpayer dollars for more positive expenditures will reduc[e] crime in our communities and enhanc[e] public safety."
  • Recent Trends in New Hampshire's Prison Population [PDF] New Hampshire Center for Public Policy Studies. June, 2006. "Parole revocation is the main factor driving prison admissions, and most revocations are not due to new crimes. In 2002... 66 percent were for technical violations."
  • Strengthening Criminal Justice System Practices in Chemung County, NY [PDF] Center for Governmental Research, Inc.. May, 2006. "[A]bout 125 defendants a year are released from jail after 45 days due to lack of timely prosecution. If the jail time for these individuals could be cut in half, almost 8 fewer persons would need to be housed in jail every night."("Unsentenced inmates fueled growth in the average jail population between 2001 and 2005: up by 51%, while the overall daily jail population grew 31%.")
  • Prison and Jail Inmates at Midyear 2005 Bureau of Justice Statistics. May, 2006.
  • Alabama Sentencing Commission 2006 Report [PDF] Alabama Sentencing Commission. January, 2006. "Of Alabama's inmate population, almost 1 out of 3 inmates are sentenced as an habitual offender."
  • Reducing Racial Disparity While Enhancing Public Safety: Key Findings and Recommendations, [PDF] Council on Crime and Justice. 2006. "The racial disparity in Minnesota's justice system is exceptionally high compared to other states. From arrest to imprisonment, the disparity is over twice the national average."
  • Probation and Parole in the United States, 2004 Bureau of Justice Statistics. November, 2005.
  • Prisoners in 2004 Bureau of Justice Statistics. October, 2005.
  • Hennepin County Disproportionate Minority Contact Study Examining Extended Jurisdiction Juvenile and Adult Certification Cases, [PDF] Council on Crime and Justice. October, 2005. "[R]ace was not significant when considering the disposition of Extended Jurisdiction Juvenile or Adult Certification motioning. Instead, weapons and firearms appear to be the most influential factor in both motioning and dispositions."
  • Searching for Justice: American Indian Perspectives on Disparities in Minnesota's Criminal Justice System, [PDF] Council on Crime and Justice. August, 2005. "This report indicates that in one county, while American Indians make up only 11.5% of the population, they account for over 50% of the arrest rates."
  • Jails in Indian Country, 2003 Bureau of Justice Statistics. April, 2005.
  • Prison and Jail Inmates at Midyear 2004 Bureau of Justice Statistics. April, 2005.
  • California Corrections at the Crossroads [PDF] National Council on Crime and Delinquency. March, 2005. "California was once a leader in innovative corrections legislation and programming. However... the last twenty years... have left California with a huge and dysfunctional criminal justice system in woeful need of reform."
  • Tipping Point: Maryland's Overuse of incarceration and the impact on Public Safety, Justice Policy Institute. March, 2005.
  • The Federal Prison Population: A Statistical Analysis, [PDF] Sentencing Project. January, 2005.
  • Adult and Juvenile Correctional Population Projections Fiscal Years 2005-2010, [PDF] Legislative Budget Board. January, 2005. (Texas prison population projections: the adult prison population is projected to increase, while probation population decreases, in juvenile populations both groups projected to grow.)
  • Felony Sentences in State Courts, 2002 Bureau of Justice Statistics. December, 2004.
  • Prisoners in 2003 Bureau of Justice Statistics. November, 2004.
  • Difficult times in Kentucky corrections: Aftershocks of a "tough on crime" philosophy, Robert G. Lawson. November, 2004.
  • Racial Divide: California's 3 Strikes Law, Justice Policy Institute. October, 2004.
  • 3 Strikes & You're Out: An examination of 3-Strike Laws 10 years after their Enactment, Justice Policy Institute. September, 2004.
  • No way out Michigan's parole board redefines the meaning of "life", [PDF] Citizens Alliance on Prisons & Public Spending. September, 2004. (When judges imposed a life sentence, they assumed that the prisoner would be parolled in 10-15 years, but in the 1990's the parol board started denying parol, in effect changing the sentence, contributing to overcrowding and increasing costs of prisons.)
  • Swing States: Crime, Prisons and the Future of the Nation, Justice Policy Institute. August, 2004.
  • Profile of Jail Inmates, 2002 Bureau of Justice Statistics. July, 2004.
  • Probation and Parole in the United States, 2003 Bureau of Justice Statistics. July, 2004.
  • The Meaning of "Life": Long Prison Sentences in Context, Sentencing Project. May, 2004.
  • Prison and Jail Inmates at Midyear 2003 Bureau of Justice Statistics. May, 2004.
  • Still Striking Out: Ten Years of California's Three Strikes, [PDF] Justice Policy Institute. March, 2004.
  • Virginia Criminal Sentencing Commission Annual Report 2003, [PDF] Virginia Criminal Sentencing Commission. March, 2004. (An increasing number of people on probation or parole who have not committed new crimes are being sent to prison for breaking their release conditions)
  • Building Bridges: From Conviction to Employment - One Year Later [PDF] Council of State Governments. February, 2004. (contains detailed maps of high incarceration areas in Hartford and New Haven Connecticut)
  • Options for Policymakers Considering a Justice Reinvestment Initiative in Louisiana, [PDF] Council of State Governments. January, 2004.
  • The high cost of denying parole: an analysis of prisoners eligible for release, [PDF] Citizens Alliance on Prisons & Public Spending. November, 2003. "Although other important factors exist, the single biggest reason for prison growth has been changed parole practices. Far more people who have served their minimum sentences and are, by law, eligible for release, are being denied parole."
  • Jails in Indian Country, 2002 Bureau of Justice Statistics. November, 2003.
  • Prevalence of Imprisonment in the U.S. Population, 1974-2001, Bureau of Justice Statistics. August, 2003.
  • Census of State and Federal Correctional Facilities, 2000 Bureau of Justice Statistics. August, 2003.
  • Probation and Parole in the United States, 2002 Bureau of Justice Statistics. August, 2003.
  • Prisoners in 2002 Bureau of Justice Statistics. July, 2003.
  • New Prison Statistics: Nation's Use of Incarceration On the Rise Again, [PDF] Justice Policy Institute. July, 2003.
  • U.S. Prison Populations Trends and Implications, [PDF] Sentencing Project. May, 2003.
  • Prison and Jail Inmates at Midyear 2002 Bureau of Justice Statistics. April, 2003.
  • Deep Impact: Quantifying the Effect of Prison Expansion in the South, [PDF] Justice Policy Institute. April, 2003.
  • Mandatory minimum sentencing is unfair, ineffective, and expensive Common Sense Foundation. April, 2003. (North Carolina)
  • Texas Tough: 3 Years Later, [PDF] Justice Policy Institute. April, 2003. "After a three-year-decline in the prison population, Texas? prison population may once again be on the rise"
  • Education and Correctional Populations Bureau of Justice Statistics. January, 2003. "compares educational attainment of correctional populations to the general population"
  • Building Bridges: From Conviction to Employment A Proposal to Reinvest Corrections Savings in an Employment Initiative, [PDF] Council of State Governments. January, 2003.
  • Probation and Parole in the United States, 2001 Bureau of Justice Statistics. August, 2002. (See Trends in State Parole 1990-2000 for more detail and explanations about this potentially misleading report)
  • Analysis of recent Justice Department report: Prisoners in 2001, [PDF] Sentencing Project. July, 2002.
  • Prisoners in 2001 Bureau of Justice Statistics. July, 2002. "State prison population drops in second half of 2001-Federal inmate growth continues"
  • Jails in Indian Country, 2001 Bureau of Justice Statistics. May, 2002. "At midyear 2001, jails in Indian country supervised 2,030 persons"
  • The Influences of Truth-in-Sentencing Reforms on Changes in States' Sentencing Practices and Prison Population, Urban Institute. April, 2002.
  • Prison and Jail Inmates at Midyear 2001 Bureau of Justice Statistics. April, 2002.
  • Analysis of new Justice Department report, Prison and Jail Inmates at Midyear 2001, [PDF] Sentencing Project. April, 2002.
  • New Justice Department Study:| As Some State Prison Populations Decline, Federal Prison Population Grows, Justice Policy Institute. April, 2002. "While Some State Prison Populations Decline, Federal Lock-up Boom Continues As States Find Alternatives for Nonviolent and Drug Offenders, Federal Imprisonment of Non-Citizens and Drug Offenders Grows"
  • Criminal Justice and Health and Human Services: An Exploration of Overlapping Needs, Resources, and Interests in Brooklyn Neighborhoods, [PDF] Urban Institute. January, 2002. (by Eric Cadora)
  • Criminal Offender Statistics [Website] Bureau of Justice Statistics. 2002. (Frequently updated with key statistics from their other publications)
  • African American Males in the Criminal Justice System [PDF] Council on Crime and Justice. 2002. "In 2000, 37.2% of the state's prisoners were African American. By comparison only 3.5% of the population of Minnesota was African American."
  • Felony Sentences in State Courts, 1998 Bureau of Justice Statistics. October, 2001. "In 1998 federal and state courts convicted 978,211 adults of a felony."
  • A Tale of Two Jurisdictions: Youth Crime and Detention Rates in Maryland & the District of Columbia, Building Blocks for Youth. October, 2001.
  • Census of Jails 1999 Bureau of Justice Statistics. September, 2001. "At midyear 1999 the Nation's jails held 605,943 inmates, up 32% since the last census in 1993."
  • Prisoner Statistics, 2000 England and Wales [PDF] Home office. August, 2001.
  • Nations' Incarcerated Population Went Up, Not Down, in 1999-2000 Justice Policy Institute. August, 2001.
  • New prison population figures show slowing of growth but uncertain trends [PDF] Sentencing Project. August, 2001.
  • Prisoners in 2000 Bureau of Justice Statistics. August, 2001.
  • Aging Behind Bars: Three Strikes, Seven Years Later, [PDF] Sentencing Project. August, 2001.
  • U.S. continues to be world leader in rate of incarceration [PDF] Sentencing Project. August, 2001.
  • Probation and Parole in the United States, 2000 Bureau of Justice Statistics. August, 2001. "National correctional population reaches new high -- Grows by 117,400 during 2000 to total 6.5 million adults"
  • Jails in Indian Country, 2000 Bureau of Justice Statistics. July, 2001.
  • MotherJones Interactive Prison Atlas [Website] Mother Jones. July, 2001. (Click on a state to see how much its incarceration rate has grown, how its spending on prisons and higher education has changed, what proportion of its prisoners are drug offenders, and the racial disparity between its general and prison populations.)
  • Off Balance: Youth, Race & Crime in the News Building Blocks for Youth. April, 2001.
  • Prison and Jail Inmates at Midyear 2000 Bureau of Justice Statistics. March, 2001.
  • Analysis of BJS June 30, 2000 statistics [PDF] Sentencing Project. March, 2001.
  • Too Little Too Late: President Clinton's Prison Legacy, [PDF] Justice Policy Institute. February, 2001.
  • The Expanding Federal Prison Population [PDF] Sentencing Project. 2001.
  • Responsibility, Rehabilitation, and Restoration: A Catholic Perspective on Crime and Criminal Justice, [PDF] Catholic Bishops of the United States. November, 2000.
  • Correctional Populations in the United States, 1997 Bureau of Justice Statistics. November, 2000.
  • Texas Tough? An Analysis of Incarceration and Crime Trends in The Lone Star State, Justice Policy Institute. October, 2000.
  • Diminishing Returns: Crime and Incarceration in the 1990s, [PDF] Sentencing Project. September, 2000.
  • The Punishing Decade: Prison and Jail Estimates at the Millennium, [PDF] Justice Policy Institute. May, 2000.
  • State and Federal Prisoners: Profiles of Inmate Characteristics in 1991 and 1997, [PDF] General Accounting Office. May, 2000.
  • Veterans in Prison and Jail Bureau of Justice Statistics. January, 2000. "Male military veterans are incarcerated at less than half the rate of non-veterans"
  • Shattering "Broken Windo