Member ages
SPEED Member Ages and Birthdays
SPEED member ages and birthdays ranked oldest to youngest, from Kang Ji-Wook at age 36 to Sungmin at age 30.
Oldest to youngest
| Rank | Member | Age | Birthday | Position |
|---|---|---|---|---|
| #1 |  Kang Ji-WookFormer member | 36 | Jan 20, 1990 | Lead Vocalist, Lead Rapper |
| #2 |  JungwooMember | 36 | May 9, 1990 | Main Vocalist |
| #3 |  TaewoonFormer member | 36 | May 11, 1990 | Leader, Producer, Lead Vocalist, Lead Rapper |
| #4 |  YuhwanMember | 35 | Jul 29, 1991 | Lead Dancer, Lead Vocalist, Lead Rapper |
| #5 |  KanghoMember | 34 | Dec 14, 1991 | Lead Vocalist, Lead Rapper |
| #6 |  TaehaMember | 34 | Mar 4, 1992 | Main Vocalist |
| #7 |  NooriFormer member | 33 | Mar 3, 1993 | Lead Rapper, Lead Vocalist |
| #8 |  JongkookMember | 33 | Sep 8, 1993 | Main Vocalist |
| #9 |  SejunMember | 32 | Dec 10, 1993 | Main Rapper, Visual |
| #10 |  KI-OMember | 32 | May 14, 1994 | Lead Vocalist |
| #11 |  SungminMember | 30 | Dec 7, 1995 | Main Dancer, Lead Rapper, Lead Vocalist, Maknae |