The U.S. prison population experienced a notable decline in 2012, marking the third consecutive year of decrease. This report details the trends in prison administrations and releases from 1991 to 2012, focusing on the population figures at yearend 2012. The data indicates a reduction in the number of individuals sentenced to over a year in state or federal facilities, continuing a downward trend from the peak population observed in 2009. The analysis provides key statistics on these shifts within the U.S. correctional system.

This report from the U.S. Department of Justice provides a statistical overview of the American prison population. The data presented highlights a significant decrease in incarceration rates in 2012, continuing a trend observed over the preceding two years. It offers a quantitative look at the correctional system's dynamics, serving as a resource for understanding shifts in policy and practice. The document's focus is on factual reporting of administrative and release statistics.