It depends which country you are referring to.
90% of teens who have mobiles use it 10 hours a day on average
Teen consumers in the United States spend an estimated $143 billion annually. They also influence their parents' spending, contributing to an estimated total of $82 billion spent on teen-related products.
over 900$
The average American spends $36500 a year.
How much money do teens spend on clothes a year?
for a boy about 500-700$'s in a year and for a girl 800-900 $'s a year.
they spend about 2,000 to 12,000
The average is $ 3,000 dollars a year
They spend about $330 a year in Panama.
an average of $760
about 10p a year
$5,300