Member ages
9Muses Member Ages and Birthdays
9Muses member ages and birthdays ranked oldest to youngest, from Bini at age 40 to Keumjo at age 33.
Average36.6years old
Oldest to youngest
| Rank | Member | Age | Birthday | Position |
|---|---|---|---|---|
| #1 | BiniFormer member | 40 | Nov 13, 1985 | Vocalist |
| #2 |  HyunaFormer member | 39 | Apr 19, 1987 | Vocalist |
| #3 |  Lee SemFormer member | 39 | May 5, 1987 | Vocalist, Sub-Rapper |
| #4 |  JaekyungFormer member | 38 | Sep 9, 1987 | Vocalist |
| #5 |  SeraFormer member | 38 | Oct 3, 1987 | Leader, Main Vocalist |
| #6 |  EuaerinFormer member | 38 | May 3, 1988 | Main Rapper, Lead Dancer |
| #7 |  EunjiFormer member | 37 | Sep 27, 1988 | Rapper, Sub-Vocalist |
| #8 |  SungahFormer member | 36 | Jul 8, 1989 | Main Rapper, Lead Dancer, Vocalist |
| #9 |  KyungriFormer member | 35 | Jul 5, 1990 | Lead Vocalist, Lead Dancer, Visual |
| #10 |  HyemiFormer member | 35 | Apr 3, 1991 | Leader, Main Vocalist |
| #11 |  MinhaFormer member | 34 | Jun 27, 1991 | Vocalist, Visual |
| #12 |  GabinFormer member | 34 | Oct 11, 1991 | Main Dancer, Lead Rapper, Vocalist |
| #13 | KeumjoFormer member | 33 | Dec 17, 1992 | Main Vocalist, Maknae |