Member ages
POLARIX Member Ages and Birthdays
POLARIX member ages and birthdays ranked oldest to youngest, from Pentor at age 27 to Xin Che at age 19.
Oldest to youngest
| Rank | Member | Age | Birthday | Position |
|---|---|---|---|---|
| #1 |  PentorMember | 27 | Jul 10, 1999 | Main Vocalist |
| #2 |  Lee HangyulMember | 26 | Dec 7, 1999 | Main Dancer, Lead Vocalist |
| #3 |  Lee JunhyukMember | 26 | May 16, 2000 | Main Rapper, Lead Dancer |
| #4 |  Xu ShihuanMember | 25 | Aug 30, 2000 | Lead Rapper |
| #5 |  Yang DonghwaMember | 23 | Aug 19, 2003 | Lead Dancer, Main Vocalist |
| #6 |  Lee DaeulMember | 22 | Apr 4, 2004 | Sub Vocalist |
| #7 |  ZaiMember | 22 | Jun 23, 2004 | Main Dancer, Lead Rapper |
| #8 |  Shao ZihengMember | 21 | Oct 19, 2004 | Center, Lead Vocalist, Visual |
| #9 |  Xin CheMember | 19 | Aug 30, 2006 | Visual, Sub Rapper, Maknae |