Adulthood does not begin until 24, scientists have concluded because young people are continuing their education for longer and delaying marriage and parenthood. The traditional definition for adolescence is currently between and the ages of 10 and 19, which marked the beginnings of puberty and the perceived end of biological growth. But, writing in the Lancet Child & Adolescent Health, scientists from the Royal Children’s Hospital in Melbourne argue the timings needs to be changed. They point to the fact that the brain continues to mature beyond the age of 20, and many people’s wisdom teeth do not come through until the age of 25. And people are also getting married and having children later, with the average man entering their first marriage aged 32.5 and women 30.6, an increase of eight years since the 1970s. Families have changed significantly since the 1970s Credit: Fox Photos Lead author Prof Susan Sawyer, said delays in young people leaving education, settling down and beco
