Member ages
Oh!gg Member Ages and Birthdays
Oh!gg member ages and birthdays ranked oldest to youngest, from Taeyeon at age 37 to Yoona at age 36.
Oldest to youngest
| Rank | Member | Age | Birthday | Position |
|---|---|---|---|---|
| #1 |  TaeyeonMember | 37 | Mar 9, 1989 | Leader, Main Vocalist |
| #2 |  SunnyMember | 37 | May 15, 1989 | Lead Vocalist, Sub-Rapper |
| #3 |  HyoyeonMember | 36 | Sep 22, 1989 | Main Dancer, Lead Rapper |
| #4 |  YuriMember | 36 | Dec 5, 1989 | Lead Dancer, Lead Rapper |
| #5 |  YoonaMember | 36 | May 30, 1990 | Lead Dancer, Sub-Vocalist |