Wonyoung (Jang Won-young from IVE/IZ*ONE) was born on August 31, 2004, which makes her 21 years old as of 2026.

Quick Scoop: how old is wonyoung_2?

Since “wonyoung_2” is almost certainly referring to Jang Wonyoung’s online/stan presence or alt-style handle, people are generally talking about the same idol: Jang Won-young of IVE and formerly IZ*ONE.

  • Birthdate: August 31, 2004.
  • Place of birth: Seoul, South Korea.
  • Age in 2026: 21 years old (international age).

So whenever forums or socials ask “how old is wonyoung_2,” they’re pointing back to Wonyoung’s real-world profile: a 21-year-old Korean idol active since her IZ*ONE debut in 2018 and now promoting with IVE.

Mini facts that often come up in discussions

  • She first gained wide fame through the survival show Produce 48 at around 13.
  • She debuted with IZ*ONE on October 29, 2018, and later re-debuted in IVE under Starship Entertainment.

These details are what fans usually reference on forums and “latest news” threads when talking about her age and career timeline.

TL;DR: Jang Wonyoung – the idol most people mean by “wonyoung_2” – is 21 years old in 2026, born on August 31, 2004.

Information gathered from public forums or data available on the internet and portrayed here.