Member ages
DIA Member Ages and Birthdays
DIA member ages and birthdays ranked oldest to youngest, from Seunghee at age 35 to Somyi at age 26.
Average29.7years old
Oldest to youngest
| Rank | Member | Age | Birthday | Position |
|---|---|---|---|---|
| #1 | SeungheeFormer member | 35 | Jun 2, 1991 | Leader, Main Vocalist, Center |
| #2 |  EuniceMember | 34 | Sep 2, 1991 | Main Dancer, Main Vocalist |
| #3 |  JueunMember | 31 | Jun 7, 1995 | Main Vocalist |
| #4 |  HuihyeonMember | 31 | Jun 16, 1995 | Leader, Main Rapper, Lead Dancer, Sub Vocalist |
| #5 |  JennyFormer member | 29 | Sep 14, 1996 | Sub Vocalist, Visual |
| #6 |  YebinMember | 28 | Jul 13, 1997 | Main Vocalist |
| #7 |  EunjinFormer member | 28 | Aug 31, 1997 | Main Dancer, Lead Rapper, Sub Vocalist |
| #8 |  ChaeyeonMember | 28 | Dec 1, 1997 | Center, Face Of The Group, Sub Rapper, Sub Vocalist, Visual |
| #9 |  EunchaeMember | 27 | May 26, 1999 | Lead Vocalist, Lead Dancer, Sub Rapper, Maknae |
| #10 | SomyiFormer member | 26 | Jan 26, 2000 | Maknae, Sub Vocalist, Lead Dancer |