what ages are adolescents
Adolescence, adolescence: three youths runningPolka Dot Images/Jupiterimagestransitional phase of growth and development between childhood and adulthood. The World Health Organization (WHO) defines an adolescent as any person between ages 10 and 19. This age range falls within WHOâs definition of young people, which refers to individuals between ages 10 and 24. In many societies, however, adolescence is narrowly equated with puberty and the cycle of physical changes culminating in reproductive maturity.