Maps by PPI staff:
Census & Prison-Based-Gerrymandering
- Massachusetts' 3rd Suffolk District (2002) padded with prison population (Created: 2011)
- Massachusetts' 12th Hampden District (2002) includes too much population (Created: 2011)
- Calhoun County Georgia: County Commission Districts (Created: 2010)
- Maryland House districts with substantial incarcerated populations (Created: 2010)
- Who is more likely to go to prison for a drug offense: People in urban, or in rural Senate districts? (2010) (Created: 2010)
- New York State and downstate metropolitan areas: Population, Prisoners and Prison Cells (Created: 2010)
- 26,304 Chicago residents counted downstate (Created: 2010)
- 11 Illinois state House districts where at least 2% of each district's population is incarcerated (Created: 2010)
- Pennsylvania and Philadelphia: Population, Prisoners and Prison Cells (Created: 2009)
- Maryland and Baltimore: Population, Prisoners and Prison Cells (Created: 2009)
- Somerset, Maryland: local district is 60% incarcerated people (Created: 2009)
- Prison-Based Gerrymandering in Osage County (Created: 2009)
- Osage County Commission Districts 1, 2 & 3 (Created: 2009)
- Eight Pennsylvania House districts meet federal minimum population requirements only because they count prisoners as local resident (Created: 2009)
- City Council Wards in Anamosa, Iowa (Created: 2008)
- Prison populations in New York State Senate District 45 (Created: 2007)
- Who is more likely to go to prison for a drug offense: People in urban New York City or in Senator Volker's rural district? (Created: 2005)
- In some New York counties, a large portion of the population is prisoners (Created: 2005)
- Large prison populations in small Georgia counties distort Census (Created: 2005)
- Incarceration rates in Georgia counties (Created: 2005)
- Incarcerated populations in Texas Senate districts (Created: 2004)
- Incarcerated populations in Texas House districts (Created: 2004)
- Three South Dakota legislative districts are based at least 3% on incarcerated people (Created: 2004)
- Incarcerated populations in Texas Congressional districts (Created: 2004)
- In the modern world, only rogue nations execute juvenile offenders (Created: 2004)
- Michigan's largest cities lose population to Census counts of prisoners in the prisons instead of at home (Created: 2004)
- Census gives population boost to small prison hosting counties in Michigan (Created: 2004)
- Prisoners and jail inmates stymie Arizona's attempt to draw equally sized districts (Created: 2004)
- The geography of New Jersey prisons and prisoners (Created: 2004)
- Without the prisoners as population, Arizona's districts would be far from equally sized (Created: 2004)
- By official Census numbers, small population deviations between Arizona districts (Created: 2004)
- Are state prisoners local residents? Two counties, two answers (Created: 2004)
- Prisoners distort democracy in St. Lawrence County (Created: 2004)
- Cleveland and Cincinnati's loss is prison counties' gain in Census (Created: 2004)
- 69% of NY's Prison Cells are in Republican Assembly Districts (Created: 2004)
- New York State Senators, by party (Created: 2004)
- New York State Assemblypersons by party (Created: 2004)
- Where did the Census Bureau count 43,740 New York City residents? (Created: 2004)
- Percent Population Incarcerated by County (Created: 2004)
- Population Incarcerated by County (Created: 2004)
- Percent Black Population Incarcerated by County, excluding counties with small Black incarcerated populations (Created: 2004)
- 21 Counties Have 21% or More of Their Population Incarcerated (Created: 2004)
- 5.5% of Nevada District 35 is incarcerated (Created: 2004)
- 56 Counties Lost Population Where Census Showed Gain by Counting Prisoners as Residents (Created: 2004)
- 98% of New York State's Prison Cells Are in Republican Senate Districts (Created: 2004)
- Correctional Facilities in Nevada's Census Data (Created: 2004)
- Idaho's correctional facilities (Created: 2004)
- Idaho's correctional facilities with Orofino highlighted (Created: 2004)
- Montana house districts with large incarcerated populations (Created: 2004)
- Montana's largest correctional facilities (Created: 2004)
- Most of New York's prisons are in rural upstate counties far from New York City (Created: 2004)
- Most of New York's prisons are in upstate Senate Districts far from New York City (Created: 2004)
- New York City's State Senate districts are over-populated (Created: 2004)
- Percent Latino Population Incarcerated by County (Created: 2004)
- Prisoners per New York State Senate District (Created: 2004)
- Three Idaho legislative districts have large correctional populations (Created: 2004)
- Three Nevada Senate districts are too small and have large incarcerated populations (Created: 2004)
- Upstate New York State Senate districts are under-populated (Created: 2004)
- Without prisoners as "population", Upstate New York Senate districts are severely under-populated (Created: 2004)
- New York population and prisoner origin (Created: 2003)
- New York State and Prison Population Centers (Created: 2003)
- New York State: Percent of each county's reported Black population that is in prison (Created: 2003)
- New York State's distribution of prisons and prisoners (Created: 2003)
- New York State: Percent of each county's reported population that is prisoners (Created: 2003)
- Percent Black Population Incarcerated by County (Created: 2003)
Criminal Justice System Control (U.S.)
- Adults under criminal justice system control (Created: 2004)
Death Penalty (Global)
Death Penalty (U.S. & States)
- Number of executions per state, 2002 (Created: 2004)
- An evolving national consensus against the juvenile death penalty (Created: 2004)
- States that authorize execution of juveniles (Created: 2004)
- Number of executions per state, 2003 (Created: 2004)
- Number of people on death row per state, 2002 (Created: 2004)
- Executions, 1930-2002 (Created: 2004)
- Executions, 1977-2002 (Created: 2004)
- Ohio death row population by county (Created: 2004)
- Ohio death row population by county per 100,000 county population (Created: 2004)
Disenfranchisement (U.S.)
- States that disenfranchise people in prison, 2008 (Created: 2008)
- States that disenfranchise formerly incarcerated persons, 2008 (Created: 2008)
- States that disenfranchise people on parole, 2008 (Created: 2008)
- States that disenfranchise people on probation, 2008 (Created: 2008)
- Disenfranchisenment of Black voting age population, 2000 (Created: 2005)
- Disenfranchisenment of voting age population, 2000 (Created: 2005)
- States that disenfranchise all citizens on probation (Created: 2005)
- States that disenfranchise all citizens on parole (Created: 2005)
- States that disenfranchise all citizens with felony convictions, for life (Created: 2005)
- States that disenfranchise formerly incarcerated persons (Created: 2004)
- States that disenfranchise all citizens in prison (Created: 2004)
Incarceration (Global)
- Number of prisoners per country (Created: 2004)
- Percent of the world's prisoners held by each country (Created: 2004)
- Countries with incarceration rates under 150 per 100,000 (Created: 2004)
- Global Incarceration Rates (Created: 2004)
Incarceration (U.S.)
- Disparities between Black and White incarceration rates, 2001 (Created: 2004)
- Maryland incarceration rates by county and prison locations, 2000 (Created: 2003)
- Pennsylvania incarceration rates and prison locations by county, 2000 (Created: 2003)
Prison construction (U.S.)
- U.S. Prison Proliferation, 1900-2000 (Created: 2005)
- North Carolina incarceration rates by county (Created: 2003)
- North Carolina state prisons (Created: 2003)
- North Carolina state prisons and county percent Black (Created: 2003)
- North Carolina state prisons authorized for construction (Created: 2003)
- North Carolina state prisons built since 1990 (Created: 2003)
- North Carolina state prisons under construction (Created: 2003)
Prisoner boarding (U.S.)
- State prisoners in other state's prisons or in federal prisons (Created: 2010)
- State prisoners in private prisons, 1999 (Created: 2004)
- State prisoners in local jails, 1999 (Created: 2004)
Sentencing Enhancement Zones
- Huge Sentencing Enhancement Zones Harm Communities, Fail to Protect Children (Created: 2008)
- Current sentencing enhancement zones in Massachusetts (Created: 2008)
- Hampden County, Massachusetts: Areas covered by recommended 100-foot zones (Created: 2008)
- Sentencing enhancement zones in Holyoke, Massachusetts (Created: 2008)
- In Massachusetts, 3800 feet equals 1000 feet for sentencing enhancement zones (Created: 2008)
- Massachusetts 1000 foot sentencing enhancement zone reaches across river (Created: 2008)
- Massachusetts sentence enhancement zones cover most of the Black and Latino population in downtown Holyoke (Created: 2008)
Sex offender exclusion
- Revere, MA 5.28.060 exclusion zones (Created: 2006)
- Augusta Georgia HB1059 exclusion zones (Created: 2006)
- HB1059 Exclusion Reaches Beyond 1,000 Feet (Created: 2006)