'Prisonized' Neighborhoods Make Recidivism More Likely
sciencehabit writes: One of the most important questions relating to incarceration and rehabilitation is how to discourage recidivism. After a prison stint, about half of convicts wind up back in the slammer within three years. But sociologist David Kirk noticed a pattern: convicts who moved away from their old neighborhood when released from prison had a much smaller recidivism rate. Kirk found that the concentration of former prisoners in a neighborhood had a dramatic effect on the likelihood of committing another offense (abstract). "So if an ex-con’s average chance of returning to prison after just 1 year was 22%—as it was in 2006—an additional new parolee in the neighborhood boosted that chance to nearly 25%. The numbers climb for each new parolee added. In some of the most affected neighborhoods—where five of every thousand residents were recent parolees—nearly 35% were back behind bars within a year of getting out." The rates stayed consistent even when controlling for chronic poverty and other neighborhood characteristics.
In Canada there are basically two prison systems. One, for those sentenced to less than two years, is run by the province (thus a common sentence is "two years less a day"). The second, for those sentenced to two years or more, is run by the Federal Government. Recidivism rates for those sentenced to provincial jails is roughly 45% re-offend (statistics are lifelong, not three years as in the parent post's research). For the Federal system, it's less than 5%. Provincial inmates are released to the community they came from, while Federal inmates are paroled to a different community. They balance the releases by placing people based on the incarceration rate in a given community; in other words if 5 criminals are sent to Federal prison in a town, then 5 are released to that town, but are not from that town.