"The estimated number of prison and jail inmates experiencing sexual victimization totaled 80,600 (or 4.0% of all prison inmates and 3.2% of jail inmates nationwide) (table 1).
"Among all state and federal prison inmates, 2.0% (or an estimated 29,300 prisoners) reported an incident involving another inmate, and 2.4% (34,100) reported an incident involving facility staff. Some prisoners (0.4% or 5,500) reported sexual victimization by both another inmate and facility staff.
"Among all jail inmates, about 1.6% (11,900) reported an incident with another inmate, and 1.8% (13,200) reported an incident with staff. Approximately 0.2% of jail inmates (2,400) reported being sexually victimized by both another inmate and staff."