as of september 30, 2009, 39,726 adults were under the custody of the doc. of them, 19,013 adult inmates (51%) were in state prisons, 19,634 (49%) were in local jails, and 1,079 adults (less than 1%, rounding to zero) were in contract work release. of the people in doc custody, 93.4% were male and 6.6% were female. of the population, 69.8% were black, 29.9% were white, and .3% were other.