For reference from 2014
Ages-
Peter Parker(Spider-Man): Born August 27, 1993, currently 21
Gwen Stacy(Ghost-Spider): March 2, 1990, currently 24
Miles Morales(Spin): August 3rd, 1997, Currently 17
Malik Davis(Redacted for "Spoiler"): July 28, 1997, Currently 17
Want me to mention anyone else's age? Comment it on this paragraph and I'll do it