Member ages
BOYNEXTDOOR Member Ages and Birthdays
BOYNEXTDOOR member ages and birthdays ranked oldest to youngest, from Sungho at age 22 to Woonhak at age 19.
Oldest to youngest
| Rank | Member | Age | Birthday | Position |
|---|---|---|---|---|
| #1 |  SunghoMember | 22 | Sep 4, 2003 | Main Vocalist |
| #2 |  RiwooMember | 22 | Oct 22, 2003 | Main Dancer |
| #3 |  JaehyunOn hiatus | 22 | Dec 4, 2003 | Leader, Rapper, Vocalist |
| #4 |  TaesanMember | 21 | Aug 10, 2004 | Vocalist, Producer |
| #5 |  LeehanMember | 21 | Oct 20, 2004 | Vocalist |
| #6 |  WoonhakMember | 19 | Nov 29, 2006 | Maknae, Vocalist |