ALL CHARACTER AGES FOR NO CONFUSION AND NO MINOR SEXUALIZATION :
(please do not be offended just stop sexualizing characters that are minors this isnt a threat its a message to warn you about minor sexualization that is too present in this fandom)
amy : 12
sonia : 14
cream : 6
sonic : 15 (classic 16 don't ask me why i still dont know)
tails : 8
knuckles : 16 (classic 15)
shadow : (i change his age cause i don't think he's 50)
sticks : unknown yet
honey : unknown yet
jet : 14
silver : 14
vector : 20
eggman : unknown yet (major of course)
metal sonic : (robots don't ages)
storm : 19
mighty : 16
espio : 16
wave : 14
ray : idk (rumors say he's 17)
rouge : 18 (in the sonic adventure series)
manic : idk fans say he's 15 or 12
chao(s) : obviously minors
chao (chao perfect) : major ? idk...
don't trust fandom nor wikipedia fans write the descriptions check official merch and games like i did !