Finally, and probably best in your case, you can use youngster (s). Once more, though, this is a term that is used by older people towards younger ones. It is more used for teenagers and young adults รขโ‚ฌยฆ

When and how did kidnap come to denote nabbing of adults? Just found a link to a 1650 book that mentions I have three age groups that i want to distinguish in my research project. They are as follows: 18-45 years - i have called this group young adults 46-65 years - i have called this group adults 66

18-45 years - i have called this group young adults 46-65 years - i have called this group adults 66