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I.O.I (아이오아이; short for Ideal of Idol) was an eleven-member temporary South Korean girl group formed with the winning contestants of the 2016 reality show Produce 101. The group debuted on May 4, 2016 and officially disbanded in January 2017 per their contract.



Profile

  • Number of Members: 11
  • Members: Nayoung, Chungha, Sejeong, Chaeyeon, Kyulkyung, Sohye, Yeonjung, Yoojung, Mina, Doyeon, Somi
  • Genre: Kpop
  • Oldest Member and Leader: Nayoung (born Dec 18, 1995)
  • Youngest Member (Maknae): Somi (born Mar 9, 2001)
  • Debut date: May 4, 2016
  • Agency: YMC Entertainment

I.O.I Member Ages

I.O.I Age Ranking

Ranked from oldest to youngest.

MemberBirthdayAge
1. NayoungDec 18, 199526 years old
2. ChunghaFeb 09, 199626 years old
3. SejeongAug 28, 199625 years old
4. ChaeyeonDec 01, 199724 years old
5. KyulkyungDec 16, 199823 years old
6. SohyeJul 19, 199923 years old
7. YeonjungAug 03, 199923 years old
8. YoojungNov 12, 199922 years old
9. DoyeonDec 04, 199922 years old
10. MinaDec 04, 199922 years old
11. SomiMar 09, 200121 years old

I.O.I Member Heights

I.O.I Height Ranking

Ranked from tallest to shortest.

MemberHeight
1. Doyeon1.73 m (5'8")
2. Somi1.72 m (5'8")
3. Nayoung1.71 m (5'7")
4. Yeonjung1.67 m (5'6")
5. Chaeyeon1.66 m (5'5")
6. Kyulkyung1.66 m (5'5")
7. Sejeong1.64 m (5'5")
8. Sohye1.63 m (5'4")
9. Mina1.62 m (5'4")
10. Chungha1.61 m (5'3")
11. Yoojung1.57 m (5'2")

Members

I.O.I is composed of eleven members born between 1995 and 2001. Their names are: Nayoung, Chungha, Sejeong, Chaeyeon, Kyulkyung, Sohye, Yeonjung, Yoojung, Mina, Doyeon, and Somi.



The oldest member and leader of I.O.I is Nayoung (born Dec 18, 1995). The youngest member (maknae) of I.O.I is Somi (born Mar 9, 2001).



All of the members are Korean except for Kyulkyung (aka Jieqiong) who is Chinese.

Positions



MemberPositions
Nayoungleader, main rapper, lead dancer, vocalist
Chunghamain dancer, lead vocalist, rapper
Sejeongmain vocalist
Chaeyeonvisual, vocalist
Kyulkyunglead dancer, visual, vocalist
Sohyerapper, vocalist
Yeonjungmain vocalist
Yoojunglead rapper, lead dancer, lead vocalist
Minalead dancer, vocalist, rapper
Doyeonvocalist, visual
Somilead vocalist, lead dancer, center, maknae

I.O.I Final Ranking



RankingMemberVotes
1Somi858,333
2Sejeong525,352
3Yoojung432,778
4Chungha403,633
5Sohye229,732
6Kyulkyung218,338
7Chaeyeon215,338
8Doyeon200,069
9Mina173,762
10Nayoung138,726
11Yeonjung136,780

Fun Facts and Trivia

  • The oldest member and leader of I.O.I is Nayoung (born Dec 18, 1995).
  • The youngest member (maknae) of I.O.I is Somi (born Mar 9, 2001).
  • Mina and Doyeon share the exact same birthday (Dec 4, 1999).
  • The main dancer of I.O.I is Chungha.

Members' Profiles

1. Nayoung

  • Stage Name: Nayoung
  • Full Name: Lim Na Young
  • Native Name: 임나영
  • Birth Place: Korea
  • Birthday: Dec 18, 1995
  • Height: 171 cm (5'7")
  • Weight: 50 kg (110 lbs)
  • Blood Type: O
  • Zodiac: Sagittarius

2. Chungha

  • Stage Name: Chungha
  • Full Name: Kim Chan Mi
  • Native Name: 김찬미
  • Birth Place: Korea
  • Birthday: Feb 9, 1996
  • Height: 161 cm (5'3")
  • Weight: 44 kg (97 lbs)
  • Blood Type: B
  • Zodiac: Aquarius

3. Sejeong

  • Stage Name: Sejeong
  • Full Name: Kim Se Jeong
  • Native Name: 김세정
  • Birth Place: Korea
  • Birthday: Aug 28, 1996
  • Height: 164 cm (5'5")
  • Weight: 48 kg (106 lbs)
  • Blood Type: AB
  • Zodiac: Virgo

4. Chaeyeon

  • Stage Name: Chaeyeon
  • Full Name: Jung Chae Yeon
  • Native Name: 정채연
  • Birth Place: Korea
  • Birthday: Dec 1, 1997
  • Height: 166 cm (5'5")
  • Weight: 49 kg (108 lbs)
  • Blood Type: A
  • Zodiac: Sagittarius

5. Kyulkyung

  • Stage Name: Kyulkyung
  • Full Name: Zhou Jie Qiong
  • Native Name: 周洁琼
  • Birth Place: China
  • Birthday: Dec 16, 1998
  • Height: 167 cm (5'6")
  • Weight: 48 kg (106 lbs)
  • Blood Type: O
  • Zodiac: Sagittarius

6. Sohye

  • Stage Name: Sohye
  • Full Name: Kim So Hye
  • Native Name: 김소혜
  • Birth Place: Korea
  • Birthday: Jul 19, 1999
  • Height: 166 cm (5'5")
  • Weight: 48 kg (106 lbs)
  • Blood Type: A
  • Zodiac: Cancer

7. Yeonjung

  • Stage Name: Yeonjung
  • Full Name: Yu Yeon Jung
  • Native Name: 유연정
  • Birth Place: Korea
  • Birthday: Aug 3, 1999
  • Height: 168 cm (5'6")
  • Weight: 42 kg (93 lbs)
  • Blood Type: A
  • Zodiac: Leo

8. Yoojung

  • Stage Name: Yoojung
  • Full Name: Choi Yoo Jung
  • Native Name: 최유정
  • Birth Place: Korea
  • Birthday: Nov 12, 1999
  • Height: 157 cm (5'2")
  • Weight: 44 kg (97 lbs)
  • Blood Type: O
  • Zodiac: Scorpio

9. Mina

  • Stage Name: Mina
  • Full Name: Kang Mi Na
  • Native Name: 강미나
  • Birth Place: Korea
  • Birthday: Dec 4, 1999
  • Height: 164 cm (5'5")
  • Weight: 42 kg (93 lbs)
  • Blood Type: O
  • Zodiac: Sagittarius

10. Doyeon

  • Stage Name: Doyeon
  • Full Name: Kim Do Yeon
  • Native Name: 김도연
  • Birth Place: Korea
  • Birthday: Dec 4, 1999
  • Height: 173 cm (5'8")
  • Weight: 50 kg (110 lbs)
  • Blood Type: O
  • Zodiac: Sagittarius

11. Somi

  • Stage Name: Somi
  • Full Name: Jeon So Mi
  • Native Name: 전소미
  • Birth Place: Korea
  • Birthday: Mar 9, 2001
  • Height: 172 cm (5'8")
  • Weight: 48 kg (106 lbs)
  • Blood Type: O
  • Zodiac: Pisces

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