How Old is 슈퍼맨 Supposed To Be in DC's Universe? 

screenrant.com -BY EDWARD GODINO - Superman's Kryptonian genes keep him young, but also make his age pretty hard to determine. Fortunately, clues from the comics can help figure it out.
키워드: how old, 슈퍼맨, dc's universe, 디씨 코믹스