Depending on the jurisdiction, legal age of consent ranges from 16 to 18 years old. It would not matter if the older person did not know of the age difference, or if the younger person lied about age. Consensual (between minors) sexual intercourse over the 2-year age difference (where the minor is under 13 years old) would subject the older minor to a charge of Sexual Assault, 1st Degree, in violation of C. However, the offender would have the same chance to apply for Youthful Offender status (see Sexual Assault, 2nd Degree above) provided the criteria are met. Crimes and Criminal Procedure, Delaware Criminal Code § 770. (a) A person is guilty of rape in the fourth degree when the person:...2) Intentionally engages in sexual intercourse with another person, and the victim has not yet reached that victim's eighteenth birthday, and the person is 30 years of age or older, except that such intercourse shall not be unlawful if the victim and person are married at the time of such intercourse.….