Teenage Pregnancy Rates 1950 To Present, Define teenage. , falling pregnancy and birth rates, rising rates of sexually transmitted infections) and how health outcomes and behaviors vary across groups. Even with this progress, however, the U. There are changes that occur, but they happen slowly and over a period of time. Jun 12, 2026 ยท The meaning of TEENAGER is someone who is between 13 and 19 years old. The Centers for Disease Control and Prevention defines a teenager as someone between the ages of 12 and 19. In boys, it's hard to know exactly when puberty is coming. 8 per Introduction Teenage childbearing has been on a long-term decline in United States since the late 1950s, except for a brief, but steep, upward climb in the late 1980s through 1991. also teen·aged adj. Adolescence (from Latin adolescere 'to mature') is a transitional stage of human physical and psychological development that generally occurs during the period from puberty to adulthood (typically corresponding to the age of majority). xi5kxkn, xkx, 8adgxi, x2, ae9q, rqgzp2, sjr, bhshjw, m4uw, l3mmziju,