How old are seniors, juniors, and young adults? by Kelsey | May 6, 2021 | 0 comments A How old are seniors, juniors, and young adults? Seniors are age 60 and over Juniors are ages 6-17 Young Adults are ages 18-25 Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ