Lia from the K‑pop group ITZY (full name Choi Ji‑su) was born on July 21, 2000, so she is 25 years old as of 2025–2026.

Quick Scoop: How old is Lia?

When people online search for “howoldis lia,” they are most often asking about Lia from ITZY , the South Korean girl group under JYP Entertainment.

  • Full name: Choi Ji‑su (stage name: Lia).
  • Date of birth: July 21, 2000.
  • Place of birth: Incheon, South Korea.
  • Age now (2025–2026 timeframe): 25 years old.

There are other public figures named Lia (for example, a Mexican ASMR YouTuber born October 23, 2003, who is in her early 20s, and a Japanese singer known simply as Lia whose exact birth year is not listed), but these are much less commonly meant when people search just “howoldis lia.”

Different Lias People Might Mean

To avoid confusion, here are a few well‑known “Lias” and their ages or age info:

html

<table>
  <thead>
    <tr>
      <th>Who</th>
      <th>Known for</th>
      <th>Birthdate</th>
      <th>Age around 2025–2026</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td>Lia (ITZY)</td>
      <td>South Korean idol singer in girl group ITZY [web:1][web:5][web:7]</td>
      <td>July 21, 2000 [web:1][web:5]</td>
      <td>25 years old [web:5][web:7]</td>
    </tr>
    <tr>
      <td>Lia ASMR</td>
      <td>Mexican ASMR YouTuber [web:3]</td>
      <td>October 23, 2003 [web:3]</td>
      <td>About 22 years old [web:3]</td>
    </tr>
    <tr>
      <td>Lia (Japanese singer)</td>
      <td>Japanese singer who performed “Tori no Uta” and other anime/vn songs [web:9]</td>
      <td>December 20 (year not publicly stated) [web:9]</td>
      <td>Exact age not publicly confirmed [web:9]</td>
    </tr>
  </tbody>
</table>

If you meant a different Lia (for example a streamer, TikToker, or someone from a specific forum), tell me where you know her from and I can narrow it down while still respecting privacy and public‑info limits.

Why “howoldis lia” Is Trending

Searches like “howoldis lia” often spike when:

  1. A comeback, controversy, or hiatus is in the news (ITZY’s activities and Lia’s hiatus/return have driven a lot of discussion in recent years).
  1. New fans discover the group or creator and want basic profile info such as age, height, and birthday.

This kind of quick age lookup has basically become part of the standard K‑pop and creator “getting to know them” ritual online. TL;DR:
If you’re asking about Lia from ITZY, she was born July 21, 2000 and is 25 years old around 2025–2026.

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