54% of rapes/sexual assaults are not reported to the police, according to a statistical average of the past 5 years. Those rapists, of course, never spend a day in prison. Factoring in unreported rapes, only about 3% of rapists ever serve a day in jail.
Approximately 2/3 of assaults are committed by someone known to the victim.
38% of rapists are a friend or acquaintance.
44% of the victims are under 18.
Rapes committed every 54 minutes.