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ITZY Member Ages and Birthdays
South Korea · Official roster: 5 (5 birthdays recorded)
ITZY members from oldest to youngest: YEJI (26), LIA (26), RYUJIN (25), CHAERYEONG (25), YUNA (22). The oldest is YEJI, born May 26, 2000; the youngest is YUNA, born December 9, 2003.
Debut date: Next debut anniversary: February 12
Sources for debut date / leader: ITZY official site (JYP Entertainment), schema.org MusicGroup data
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Exports 5 recorded birthdays on this page, repeating yearly. This file does not update automatically; download and import it again after corrections. Set reminders in your calendar app.
Birthdays of all members
| Birthday | Member | Other spellings |
|---|---|---|
| May 26 | YEJI 예지황예지イェジHwang Ye-ji | — |
| July 21 | LIA 리아최지수リアChoi Ji-soo | — |
| April 17 | RYUJIN 류진신류진リュジンShin Ryu-jin | — |
| June 5 | CHAERYEONG 채령이채령チェリョンLee Chae-ryeong | — |
| December 9 | YUNA 유나신유나ユナShin Yu-na | — |
Roster source: ITZY OFFICIAL SITE (JYPE) PROFILE (retrieved August 28, 2026)
Age ranking of members (oldest to youngest)
We have full birth dates for 5 of 5 members (members with only a birth month and day are left out, since their age can’t be calculated). Ages update to today’s date.
| Rank | Member | Birthday | Age | Age at debut |
|---|---|---|---|---|
| 1 | YEJI | May 26, 2000 | 26 | 18 |
| 2 | LIA | July 21, 2000 | 26 | 18 |
| 3 | RYUJIN | April 17, 2001 | 25 | 17 |
| 4 | CHAERYEONG | June 5, 2001 | 25 | 17 |
| 5 | YUNA | December 9, 2003 | 22 | 15 |
Ages here are international ages (counted from the date of birth), the system South Korea has also used officially since June 2023, not “Korean age”.
ITZY Members’ Zodiac Signs
Only members with a known birthday are included. Sign boundaries: zodiac index
This page lists all 5 members on ITZY’s official roster. 5 of them have their own page on this site (our inclusion rule: someone has held a support event for them, or a verifiable identity or birthday source exists). The rest are marked “roster only” and appear only in this table. Birthdays are listed only when we find a verifiable source; otherwise they’re marked “no verifiable source found.” We never fill gaps with guesses. Spotted an error, or have a verifiable official source? Email service@joelin.cc. (email us a report)
Fan Events
Events posted by fans show up here as soon as they’re published. Whether an event is also featured on the home page is a separate pick by Joe and has nothing to do with this list.
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Group support usually centers on debut anniversaries and concerts. Each member’s birthday is in the table above.
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FAQ
- What are the birthdays of ITZY's members?
- ITZY’s official roster has 5 members. Those with a verifiable birthday on this site: YEJI May 26, LIA July 21, RYUJIN April 17, CHAERYEONG June 5, YUNA December 9. Each birthday’s source is cited on this page and on the person’s own page.
- How many ITZY members are listed on this site?
- ITZY: Official roster: 5. Of these, 5 have a verifiable birthday recorded on this site. This page lists all 5 members on ITZY’s official roster. 5 of them have their own page on this site (our inclusion rule: someone has held a support event for them, or a verifiable identity or birthday source exists). The rest are marked “roster only” and appear only in this table. Birthdays are listed only when we find a verifiable source; otherwise they’re marked “no verifiable source found.” We never fill gaps with guesses. Spotted an error, or have a verifiable official source? Email service@joelin.cc.
- When was ITZY’s debut?
- ITZY's debut date is February 12, 2019, so every year on February 12 marks the debut anniversary. In other words, ITZY’s debut year is 2019. The debut anniversary is one of the most common occasions for group fan support.
- What is the age order of ITZY's members? Who is the oldest?
- We have birth years for 5 of 5 ITZY members (members with only a birth month and day can’t be ranked by age). Ordered from oldest to youngest: YEJI (born May 26, 2000), LIA (born July 21, 2000), RYUJIN (born April 17, 2001), CHAERYEONG (born June 5, 2001), YUNA (born December 9, 2003). The oldest is YEJI, and the youngest is YUNA.
- What are the zodiac signs of ITZY’s members?
- Based on their birthdays: Aries: RYUJIN; Gemini: YEJI, CHAERYEONG; Cancer: LIA; Sagittarius: YUNA. Signs use the month and day only, with the boundary dates explained on our zodiac pages.