what age is young
A teenager, or teen, is a young person whose age falls within the range from 13â19.
Comments. According to a study, the average Briton believes that youth ends at 35 and old age begins at 58. In between-all 23 years-is your middle age. The news that 58 is over the hill may come as a surprise to anyone who has passed the milestone and feels they are not yet in the twilight of their lives.