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NEWBEAT Member Ages and Birthdays
South Korea · Official roster: 7 (7 birthdays recorded)
NEWBEAT members from oldest to youngest: Park Min-seok (24), Hong Min-sung (23), Jeon Yeo-yeo-jeong (21), Choi Seo-hyun (21), Kim Tae-yang (19), Jo Yun-hu (19), Kim Ri-woo (18). The oldest is Park Min-seok, born July 27, 2002; the youngest is Kim Ri-woo, born July 21, 2008.
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Exports 7 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 |
|---|---|---|
| July 27 | Park Min-seok 박민석 | — |
| April 19 | Hong Min-sung 홍민성 | — |
| January 29 | Jeon Yeo-yeo-jeong 전여여정 | — |
| July 13 | Choi Seo-hyun 최서현 | — |
| December 2 | Kim Tae-yang 김태양 | — |
| February 12 | Jo Yun-hu 조윤후 | — |
| July 21 | Kim Ri-woo 김리우 | — |
Roster source: Instagram @newbeat.official (retrieved November 3, 2026)
Age ranking of members (oldest to youngest)
We have full birth dates for 7 of 7 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 |
|---|---|---|---|
| 1 | Park Min-seok | July 27, 2002 | 24 |
| 2 | Hong Min-sung | April 19, 2003 | 23 |
| 3 | Jeon Yeo-yeo-jeong | January 29, 2005 | 21 |
| 4 | Choi Seo-hyun | July 13, 2005 | 21 |
| 5 | Kim Tae-yang | December 2, 2006 | 19 |
| 6 | Jo Yun-hu | February 12, 2007 | 19 |
| 7 | Kim Ri-woo | July 21, 2008 | 18 |
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”.
Age stats
Based on the 7 of 7 people listed here with a full date of birth. People whose birthday is undisclosed or given only as a month and day are left out, and their ages are not estimated.
- Average age: 20.7 years
- Largest age gap: 5 years 11 months (oldest: Park Min-seok; youngest: Kim Ri-woo)
- Born the same year: 2005: Jeon Yeo-yeo-jeong, Choi Seo-hyun
- Chinese zodiac year of birth: Water Horse: Park Min-seok; Water Goat: Hong Min-sung; Wood Monkey: Jeon Yeo-yeo-jeong; Wood Rooster: Choi Seo-hyun; Fire Dog: Kim Tae-yang, Jo Yun-hu; Earth Rat: Kim Ri-woo
Years are counted from Lunar New Year, so people born in January or February before Lunar New Year belong to the previous year’s sign.
NEWBEAT Members’ Zodiac Signs
- ♈ Aries: Hong Min-sung
- ♋ Cancer: Choi Seo-hyun, Kim Ri-woo
- ♌ Leo: Park Min-seok
- ♐ Sagittarius: Kim Tae-yang
- ♒ Aquarius: Jeon Yeo-yeo-jeong, Jo Yun-hu
Only members with a known birthday are included. Sign boundaries: zodiac index
This page lists all 7 members on NEWBEAT’s official roster. 7 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 NEWBEAT's members?
- NEWBEAT’s official roster has 7 members. Those with a verifiable birthday on this site: Park Min-seok July 27, Hong Min-sung April 19, Jeon Yeo-yeo-jeong January 29, Choi Seo-hyun July 13, Kim Tae-yang December 2, Jo Yun-hu February 12, Kim Ri-woo July 21. Each birthday’s source is cited on this page and on the person’s own page.
- How many NEWBEAT members are listed on this site?
- NEWBEAT: Official roster: 7. Of these, 7 have a verifiable birthday recorded on this site. This page lists all 7 members on NEWBEAT’s official roster. 7 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.
- What is the age order of NEWBEAT's members? Who is the oldest?
- We have birth years for 7 of 7 NEWBEAT members (members with only a birth month and day can’t be ranked by age). Ordered from oldest to youngest: Park Min-seok (born July 27, 2002), Hong Min-sung (born April 19, 2003), Jeon Yeo-yeo-jeong (born January 29, 2005), Choi Seo-hyun (born July 13, 2005), Kim Tae-yang (born December 2, 2006), Jo Yun-hu (born February 12, 2007), Kim Ri-woo (born July 21, 2008). The oldest is Park Min-seok, and the youngest is Kim Ri-woo.
- What are the zodiac signs of NEWBEAT’s members?
- Based on their birthdays: Aries: Hong Min-sung; Cancer: Choi Seo-hyun, Kim Ri-woo; Leo: Park Min-seok; Sagittarius: Kim Tae-yang; Aquarius: Jeon Yeo-yeo-jeong, Jo Yun-hu. Signs use the month and day only, with the boundary dates explained on our zodiac pages.