How old were you when One Tree Hill premieres?

One Tree Hill explores the delicate balance that contemporary young people face as they endeavor to build and define what their lives will be, while overcoming difficulties and embracing the good things that they sometimes take for granted. The series celebrates the most importan

One Tree Hill premieres happened on 2003-09-23. If you were born in 1991, you were about 12 — set your birthday for your exact age.