An exhaustive analytic review of large bodies of research indicates that rates of premarital intercourse among teenagers have risen sharply since 1966. This is particularly true for white females, for whom the rate is probably about three times that of the 1920's thru the mid-1960's; for white males the rate seems to have risen about 50%. By age…

Nonmarital intercourse among teenagers rose during the early 1970s. Biological, social, and psychological variables are associated with both early nonmarital coitus and contraceptive behaviors; effects of adolescent childbearing tend to be minor when appropriate statistical techniques are used to control for the impact of socioeconomic status and…