>. Overall,
>drug-related imprisonments are up 1,200 percent, drug offenders
>comprise 53 percent of the federal prison population
The percentage of prisoners in federal facilities is much smaller than those in state custody though. At the state level it's around 50% in for violent crimes and 20% for drugs.
http://www.ojp.usdoj.gov/bjs/pub/ascii/csfcf05.txt
Federally operated facilities increased by 21%, from 84 in 2000 to 102 in 2005. State operated facilities grew by 9%, from 1,584 to 1,719 during this period.
http://www.ojp.usdoj.gov/bjs/prisons.htm
In 2005 there were an estimated 687,700 state prisoners serving time for a violent offense. State prisons also held an estimated 248,900 property offenders and 253,300 drug offenders.