How old are the sonic characters

Sonic is 20 years old

Knuckles is 20 years old

Shadow is Biologically 20 (Real age 50+)

Dr. Eggman's is in his late 30's to mid 40's

Amy is 12 years old

Tails is 14 years old

Charmy is 6 years old

Vector is 18 years old

Storm is 19 years old

Silver is 14 years old

Rouge is 18 years old

Cream is 6 years old

Espio is 16 years old

Big is 18 years old

Blaze is 19 years old

Jet is 14 years old

Wave is 18 years old