Cantor et al., 2019

Almost one in four undergraduate women experienced sexual assault or misconduct at 33 of the nation’s major universities.
A majority of female victims of completed or attempted rape first experienced such victimization early in life, with 81.3% (nearly 20.8 million victims) reporting that it first occurred prior to age 25.
Approximately 1 in 5 (21.3% or an estimated 25.5 million) women in the U.S. reported completed or attempted rape at some point in their lifetime, including completed forced penetration, attempted forced penetration, or alcohol/drug facilitated completed penetration. About 2.6% of U.S. men (an estimated 2.8 million) experienced completed or attempted rape victimization in their lifetime.
Most female victims of completed rape (79.6%) experienced their first rape before the age of 25; 42.2% experienced their first completed rape before the age of 18 years.
Nearly 1 in 5 women (18.3%) and 1 in 71 men (1.4%) in the United States have been raped at some time in their lives, including completed forced penetration, attempted forced penetration, or alcohol/drug facilitated completed penetration.