But concerns about virginity and teen sex are not necessarily backed by the data and not every adolescent is in a pact to lose their v-card before college. The reality is that only about half of teenagers have sex before high school graduation, according to data from the Centers for Disease Control and Prevention, and that figure has not changed for over a decade. But, despite having equal rates of consensual sex, LGBTQ teenagers are nearly twice as at risk for sexual assault. So while the data may quell some concerns, it raises new ones for parents as well. Only about 1 in 4 ninth graders report that they have ever had sex. That figure climbs steadily throughout high school, culminating in the 12th grade, when about 60 percent claim to have had sex.
FACTORS AFFECTING INITIATION OF SEXUAL INTERCOURSE - Risking the Future - NCBI Bookshelf
The share of high school students who are sexually active has fluctuated since , ranging from 30 to 38 percent. In , Appendix 1 Among black students, however, the proportion who reported they were sexually active decreased from 59 percent in to 33 percent in The proportion of high school students who reported they had ever had vaginal sexual intercourse declined between and , from 54 to 46 percent.
NCBI Bookshelf. The initiation of sexual intercourse is an important topic in the study and prediction of fertility. In their theoretical analysis of fertility and its determinants, Davis and Blake argued that socioeconomic and other factors affect fertility only through its proximate determinants, that is, through exposure to sexual intercourse, exposure to conception, given intercourse, and gestation and successful parturition, given conception.
Adolescent sexuality is a stage of human development in which adolescents experience and explore sexual feelings. Interest in sexuality intensifies during the onset of puberty , and sexuality is often a vital aspect of teenagers' lives. Sexual interest among adolescents, as among adults, can vary greatly, and is influenced by cultural norms and mores , sex education , as well as comprehensive sexuality education provided, sexual orientation , and social controls such as age of consent laws. Sexual activity in general is associated with various risks.