Agebracket

4 clues
25-54, e.g.
18-34, for example
Demographic cohort
What peers typically have in common
Similar answers:
Agebracket
Albumjacket
Angeldustjacket
Anglebrackets
Apejackets
Applejackets
Badmintonracket
Bedjacket
Benimjacket
Bikeracket
Bikerjacket
Bluejacket
Bomberjacket
Bookjacket
Brackenbracket
Bracket
Bracketed
Bracketlaw
Brackets
Buddyhackett