The Youngest To Oldest Average Debut Ages For 18 Current Rookie K-Pop Boy Groups

Rookie K-Pop groups are typically considered those that have debuted within the last two years. There have been a lot of boy groups that have debuted since early 2020, and all of them are talented! Something that does vary between them quite a lot, however, are their average ages at the time they debuted. Here’s a look at the average debut ages for 18 rookie boy groups, based on the mean number of all the members’ ages!

18. ENHYPEN

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Debut date: November 30, 2020

Ages of members at debut:

• Heeseung: 19 (born October 15, 2001)
• Jay: 18 (born April 20, 2002)
• Jake: 18 (born November 15, 2002)
• Sunghoon: 17 (born December 8, 2002)
• Sunoo: 17 (born June 24, 2003)
• Jungwon: 16 (born February 9, 2004)
• Ni-ki: 14 (born December 9, 2005)

Average debut age: 17

17. MCND

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Debut date: February 27, 2020

Ages of members at debut:

• Castle J: 20 (born May 31, 1999)
• BIC: 18 (born April 25, 2001)
• Minjae: 16 (born August 23, 2003)
• Huijun: 16 (born October 7, 2003)
• Win: 15 (born December 19, 2004)

Average debut age: 17

16. P1Harmony

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Debut date: October 28, 2020

Ages of members at debut:

• Theo: 19 (born July 1, 2001)
• Keeho: 19 (born September 27, 2001)
• Jiung: 19 (born October 7, 2001)
• Intak: 17 (born August 31, 2003)
• Soul: 15 (born February 1, 2005)
• Jongseob: 14 (born November 19, 2005)

Average debut age: 17.2

15. GHOST9

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Debut date: September 23, 2020

Ages of members at debut:

• Shin: 20 (born March 18, 2000)
• Junhyung: 19 (born October 21, 2000)
• Kangsung: 18 (born August 8, 2002)
• Junseong: 17 (born September 29, 2002)
• Prince: 17 (born January 10, 2003)
• Woojin: 17 (born April 7, 2003)
• Jinwoo: 16 (born September 13, 2004)

Average debut age: 17.7

14. TREASURE

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Debut date: August 7, 2020

Ages of members at debut:

• Hyunsuk: 21 (born April 21, 1999)
• Jihoon: 20 (born March 14, 2000)
• Yoshi: 20 (born May 15, 2000)
• Junkyu: 19 (born September 9, 2000)
• Mashiho: 19 (born March 25, 2001)
• Jaehyuk: 19 (born July 23, 2001)
• Asahi: 18 (born August 20, 2001)
• Yedam: 18 (born May 7, 2002)
• Doyoung: 16 (born December 4, 2003)
• Haruto: 16 (born April 5, 2004)
• Jeongwoo: 15 (born September 28, 2004)
• Junghwan: 15 (born February 18, 2005)

Average debut age: 18

13. T1419

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Debut date: January 11, 2021

Ages of members at debut:

• Noa: 20 (born August 2, 2000)
• Sian: 19 (born February 1, 2001)
• Kevin: 19 (born April 28, 2001)
• Gunwoo: 18 (born May 28, 2002)
• Leo: 18 (born October 8, 2002)
• On: 18 (born October 16, 2002)
• Zero: 17 (born January 20, 2003)
• Kairi: 17 (born February 24, 2003)
• Kio: 16 (born November 25, 2004)

Average debut age: 18

12. BLITZERS

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Debut date: May 12, 2021

Ages of members at debut:

• Go_U: 19 (born June 15, 2001)
• Juhan: 19 (born June 21, 2001)
• Jinhwa: 19 (born January 15, 2002)
• Sya: 18 (born September 9, 2002)
• Chris: 18 (born November 19, 2002)
• Lutan: 17 (born December 6, 2003)
• Wooju: 17 (born January 21, 2004)

Average debut age: 18.1

11. CRAVITY

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Debut date: April 14, 2020

Ages of members at debut:

• Serim: 21 (born March 3, 1999)
• Allen: 20 (born April 26, 1999)
• Jungmo: 20 (born February 5, 2000)
• Woobin: 19 (born October 16, 2000)
• Wonjin: 19 (born March 22, 2001)
• Minhee: 17 (born September 17, 2002)
• Hyeongjun: 17 (born November 30, 2002)
• Taeyoung: 17 (born January 27, 2003)
• Seongmin: 16 (born August 1, 2003)

Average debut age: 18.4

10. DRIPPIN

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Debut date: October 28, 2020

Ages of members at debut:

• Hyeop: 21 (born August 13, 1999)
• Yunseong: 19 (born October 30, 2000)
• Changuk: 19 (born July 25, 2001)
• Dongyun: 18 (born February 18, 2002)
• Minseo: 18 (born May 13, 2002)
• Junho: 18 (born July 9, 2002)
• Alex: 16 (born October 6, 2004)

Average debut age: 18.4

9. MIRAE

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Debut date: March 17, 2021

Ages of members at debut:

• Lien: 22 (born March 11, 1998)
• Junhyuk: 20 (born May 16, 2000)
• Douhyun: 20 (born December 25, 2000)
• Khael: 19 (born January 18, 2002)
• Dongpyo: 18 (born September 9, 2002)
• Siyoung: 16 (born May 6, 2003)
• Yubin: 15 (born June 10, 2004)

Average debut age: 18.6

8. Just B

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Debut date: June 30, 2021

Ages of members at debut:

• Geonu: 20 (born February 2, 2001)
• Bain: 20 (born May 4, 2001)
• Lim Jimin: 20 (born May 22, 2001)
• JM: 19 (born October 11, 2001)
• DY: 19 (born February 21, 2002)
• Sangwoo: 18 (born September 3, 2002)

Average debut age: 19.3

7. KINGDOM

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Debut date: February 18, 2021

Ages of members at debut:

• Dann: 23 (born November 1, 1997)
• Arthur: 20 (born April 15, 2000)
• Mujin: 20 (born November 20, 2000)
• Louis: 19 (born April 8, 2001)
• Ivan: 19 (born October 12, 2001)
• Jahan: 18 (born August 1, 2002)
• Chiwoo: 18 (born September 2, 2002)

Average debut age: 19.6

6. Ciipher

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Debut date: March 15, 2021

Ages of members at debut:

• Tan: 24 (born August 25, 1996)
• Hwi: 22 (born February 4, 1999)
• Hyunbin: 21 (born February 26, 2000)
• Keita: 19 (born July 4, 2001)
• Tag: 18 (born September 30, 2002)
• Dohwan: 17 (born August 26, 2003)
• Won: 17 (born December 18, 2003)

Average debut age: 19.7

5. Xdinary Heroes

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Debut date: December 6, 2021

Ages of members at debut:

• Gun-il: 23 (born July 24, 1998)
• Jungsu: 20 (born June 26, 2001)
• Gaon: 19 (born January 14, 2002)
• O.de: 19 (born June 11, 2002)
• Jun Han: 19 (born August 18, 2002)
• Jooyeon: 19 (born September 12, 2002)

Average debut age: 19.8

4. E’LAST

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Debut date: June 9, 2020

Ages of members at debut:

• Choi In: 24 (born February 11, 1996)
• Seungyeop: 24 (born May 8, 1996)
• Rano: 21 (born December 10, 1998)
• Baekgyeol: 20 (born December 1, 1999)
• Romin: 19 (born April 24, 2001)
• Wonhyuk: 18 (born February 22, 2002)
• Wonjun: 18 (born March 8, 2002)
• Yejun: 17 (born August 23, 2002)

Average debut age: 20.1

3. WEi

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Debut date: October 5th, 2020

Ages of members at debut:

• Daehyeon: 23 (born February 11, 1997)
• Donghan: 22 (born July 3, 1998)
• Yongha: 21 (born January 11, 1999)
• Yohan: 21 (born September 22, 1999)
• Seokhwa: 19 (born December 1, 2000)
• Junseo: 18 (born November 20, 2001)

Average debut age: 20.7

2. LUMINOUS

Debut date: September 9th, 2021

Ages of members at debut:

• Youngbin: 22 (born October 5, 1998)
• Suil: 22 (born March 30, 1999)
• Steven: 21 (born January 17, 2000)
• Woobin: 21 (born April 1, 2000)

Average debut age: 21.5

1. OMEGA X

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Debut date: June 30th, 2021

Ages of members at debut:

• Jaehan: 25 (born July 1, 1995)
• Hwichan: 25 (born April 18, 1996)
• Sebin: 25 (born April 24, 1996)
• Hangyeom: 24 (born July 17, 1996)
• Taedong: 23 (born November 7, 1997)
• Xen: 23 (born February 20, 1998)
• Jehyun: 22 (born April 20, 1999)
• Kevin: 21 (born January 12, 2000)
• Junghoon: 21 (born February 14, 2000)
• Hyuk: 21 (born March 15, 2000)
• Yechan: 20 (born May 14, 2001)

Average debut age: 22.7