Basic Patterns
As of November 2016, the Registry included 1,927 exonerees:
- Sex: 90% men; 10% women.
- Race: 47% black; 39% white; 12% Hispanic; 2% Native American, Asian or Other.
- Trials and Guilty Pleas: 76% convicted by juries; 7% convicted by judges; 17% pled guilty.
- Crimes: 42% falsely convicted of homicide; 26% of sexual assault (includes 11% convicted of child sex abuse); 14% of other violent crimes; 18% of non-violent crimes.
- DNA: 23% were exonerated at least in part by DNA evidence; 77% without DNA evidence.
- Time served: All told, these exonerees spent nearly 16,936 years in prison–on average 9 years each. Almost all (80%) were imprisoned for more than one year; 37% for 10 years or more; 57% for at least 5 years.
- Contributing factors that led to their wrongful convictions (many cases have multiple factors):
- Perjury or False Accusation: 56%
- Official Misconduct: 51%
- Mistaken Witness Identification: 30%
- False or Misleading Forensic Evidence: 24%
- False Confessions: 12%
Among exonerations in specific crime categories:
- The rate of Perjury or False Accusations is highest in child sex abuse cases (84%) and homicide cases (68%).
- The rate of Official Misconduct is highest in homicide cases (68%).
- The rate of Mistaken Identifications is highest in sexual assault cases (69%).
- The rate of False or Misleading Forensic Evidence is highest in homicide cases (23%) and non-violent crime (such as drug possession) cases (31%).
- The rate of False Confessions is highest in homicide cases (21%).