These Are The Youngest To Oldest Average Member Ages Of 20 Fourth Generation K-Pop Boy Groups

While groups considered to be in the fourth generation of K-Pop have all debuted within a few years of each other — between about 2018 until the present — there’s a pretty big difference between the average ages of the members in some of these groups! While some fourth generation idols debuted in their mid-teens, others were in their 20s by the time they started their careers. Here are 20 K-Pop boy groups ranked from youngest to oldest average age of their members!

20. P1Harmony

Member ages:

Theo: 19

Keeho: 19

Jiung: 19

Intak: 17

Soul: 16

Jongseob: 15

Average age: 17.5

19. ENHYPEN

Member ages:

Heeseung: 19

Jay: 19

Jake: 18

Sunghoon: 18

Sunoo: 17

Jungwon: 17

Ni-ki: 15

Average age: 17.6

18. MCND

Member ages:

Castle J: 21

BIC: 20

Minjae: 17

Huijin: 17

Win: 16

Average age: 18.2

17. T1419

Member ages:

Noa: 20

Sian: 20

Kevin: 20

Gunwoo: 19

Leo: 18

On: 18

Zero: 18

Kairi: 18

Kio: 16

Average age: 18.6

16. GHOST9

Member ages:

Dongjun: 21

Shin: 21

Junhyung: 20

Kangsung: 18

Junseong: 18

Prince: 18

Woojin: 18

Taesung: 17

Jinwoo: 16

Average age: 18.6

15. DRIPPIN

Member ages:

Yunseong: 20

Hyeop: 21

Changuk: 19

Dongyun: 19

Minseo: 19

Junho: 18

Alex: 16

Average age: 18.9

14. TREASURE

Member ages:

Hyunsuk: 22

Jihoon: 21

Yoshi: 21

Junkyu: 20

Mashiho: 20

Jaehyuk: 19

Asahi: 19

Yedam: 19

Doyoung: 17

Haruto: 17

Jeongwoo: 16

Junghwan: 16

Average age: 18.9

13. MIRAE

Member ages:

Lien: 23

Junhyuk: 21

Douhyun: 20

Khael: 19

Dongpyo: 18

Siyoung: 18

Yubin: 16

Average age: 19.3

12. TXT

Member ages:

Yeonjun: 21

Soobin: 20

Beomgyu: 20

Taehyun: 19

Huening Kai: 18

Average age: 19.6

11. CRAVITY

Member ages:

Serim: 22

Allen: 22

Jungmo: 21

Woobin: 20

Wonjin: 20

Minhee: 18

Hyeongjun: 18

Taeyoung: 18

Seongmin: 17

Average age: 19.6

10. TO1 (Formerly TOO)

Member ages:

Chihoon: 22

Donggeon: 21

Chan: 21

Jisu: 21

Minsu: 21

Jaeyun: 20

J.You: 20

Kyungho: 20

Jerome: 19

Woonggi: 19

Average age: 20.4

9. E’LAST

Member ages:

Rano: 22

Choi In: 24

Seungyeop: 23

Baekgyeul: 21

Romin: 20

Won Hyuk: 19

Wonjun: 19

Yejun: 18

Average age: 20.8

8. Stray Kids

Member ages:

Bang Chan: 23

Lee Know: 22

Changbin: 21

Hyunjin: 21

Han: 20

Felix: 20

Seungmin: 20

I.N: 20

Average age: 20.9

7. DKB

Member ages:

E-Chan: 24

Teo: 23

D1: 23

GK: 22

Heechan: 21

Lune: 21

Junseo: 20

Yuku: 19

Harry June: 17

Average age: 21.1

6. CIX

Member ages:

BX: 23

Seunghun: 22

Yonghee: 21

Jinyoung: 21

Hyunsuk: 19

Average age: 21.2

5. WEi

Member ages:

Daehyeon: 24

Donghan: 22

Yongha:  22

Yohan: 21

Seokhwa: 20

Junseo: 19

Average age: 21.3

ATEEZ

4. Member ages:

Seonghwa: 23

Hongjoong: 22

Yunho: 22

Yeosang: 21

San: 21

Mingi: 21

Wooyoung: 21

Jongho: 20

Average age: 21.4

3. AB6IX

Member ages:

Woong: 23

Donghyun: 22

Woojin: 21

Daehwi: 20

Average age: 21.5

2. ONEUS

Member ages:

Ravn: 25

Seoho: 24

Leedo: 23

Keonhee: 22

Hwanwoong: 22

Xion: 21

Average age: 22.8

1. OnlyOneOf

Member ages:

KB: 29

Love: 27

Rie: 24

Yoojung: 24

Junji: 23

Mill: 22

Nine: 21

Average age: 24.3