It depends on the country you are in. Many recognise 18 years old as achieving majority though this is by no means universal
at what age can a young person be tried as an adult in russia?
the different age levels are baby, toddler, child, teen, young adult, adult, elder
'Young adult' is often used as a substitute for 'teenager', and covers the age bracket from 12 to 19 years old.
The age range suitable for young adult books is typically 12 to 18 years old.
19 to 34
18-20
The typical age range for young adult books is generally considered to be around 12 to 18 years old.
A child is anyone 13 and under; young adult is 16-21 years old.
any age from when you are a young adult to senior
The typical age range for readers of young adult books is generally considered to be between 12 and 18 years old.
Young adult books target readers typically between the ages of 12 to 18.
You should be put in a young offenders jail not an adult jail at that age.