Member ages
P1Harmony Member Ages and Birthdays
P1Harmony member ages and birthdays ranked oldest to youngest, from Theo at age 24 to Jongseob at age 20.
Oldest to youngest
| Rank | Member | Age | Birthday | Position |
|---|---|---|---|---|
| #1 |  TheoMember | 24 | Jul 1, 2001 | Vocalist |
| #2 |  KeehoMember | 24 | Sep 27, 2001 | Leader, Vocalist |
| #3 |  JiungMember | 24 | Oct 7, 2001 | Rapper, Vocalist, Dancer |
| #4 |  IntakMember | 22 | Aug 31, 2003 | Rapper, Dancer |
| #5 |  SoulMember | 21 | Feb 1, 2005 | Rapper, Dancer |
| #6 |  JongseobMember | 20 | Nov 19, 2005 | Rapper, Dancer, Maknae |