Korean pop culture, in numbers

How old is Iz*One? Members ages and birthdays

Also written IZONE.

Wikidata records 12 members of Iz*One. 12 of them have a birth date on record, born between 1995 and 2004. The ages below are as of 2026 — the birth dates are not.

12 people are on record, which is large enough that the table below is the point of this page rather than any single number in it. Every one of them has a birth date, so nothing in the age table is estimated. The birth years run 1995–2004 — 9 years between the oldest and youngest recorded. 4 of them share the same star sign (Libra). Wikidata gives a birthplace for 12 of them, across 9 different places.

On Netflix cast lists. None of the 9 we matched for this group appears in a Netflix top-10 cast list. That is the ordinary result — 94 of the 132 groups we hold have nobody at all. How we counted. This counts cast lists, not acting careers — a drama that never reached a weekly top 10 is not in our data.

Ages are as of 2026; birth dates do not move. These are the members Wikidata records, not the current line-up — people who have since left are included and we cannot tell the two apart.

Who is the oldest Iz*One member?

Kwon Eun-bi, born 27 September 1995 — 31 in 2026. The youngest is Jang Won-young, born 31 August 2004, 22 in 2026. That is a gap of 9 years.

The members, oldest first

NameBornAge in 2026Star signShares the date withBorn inWikipedia languages
Kwon Eun-bi27 September, 199531Libranobody elseSeoul24
Sakura Miyawaki19 March, 199828Pisces2 othersKagoshima28
Kang Hye-won5 July, 199927Cancer5 othersYangsan16
Choi Ye-na29 September, 199927Libranobody elseGil-dong22
Chaeyeon11 January, 200026Capricornnobody elseYongin23
Kim Chaewon1 August, 200026Leonobody elseSeoul24
Kim Min-ju5 February, 200125Aquariusnobody elseSeoul22
Nako Yabuki18 June, 200125Gemininobody elseTokyo20
Hitomi Honda6 October, 200125Libranobody elseTochigi17
Jo Yu-ri22 October, 200125Libranobody elseBusan27
An Yu-jin1 September, 200323Virgo1 otherDaejeon24
Jang Won-young31 August, 200422Virgo1 otherSeoul34

A dash means we hold no figure, not a zero.

We are not telling you what a star sign means

The sign column is arithmetic on a birth date and nothing else. We do not say what any of it means, because we have not measured anything that would let us say it.

We did test the nearest thing to a claim. Across 1,047 Korean actors who reached a Netflix chart, the spread across birth-year animals was indistinguishable from chance. That test is here, with the working shown. Sign boundaries also move by a few hours from year to year, so someone born on a boundary day may fall the other way in their own birth year.

Where these numbers come from, and what they do not say

Wikipedia language count is not a measure of how good someone is. It measures how widely they are written about, and it favours people who have been famous longer.

We do not publish heights. Wikidata records a height for about 3% of the Korean performers we hold, and a figure built on 3% would be wrong far more often than right.

We hold 428 Korean groups in all. 165 of them have fewer than 3 members we could name, and we do not publish a page for those — they are counted, not hidden.

Questions people ask about Iz*One members

How many members does Iz*One have?

Wikidata records 12. This is not the current line-up — the field holds everyone recorded as part of the group, including people who have left.

What year were Iz*One members born?

They were born between 1995 and 2004. The full list of dates is in the table above. Birth dates do not move; ages do — the ages here are as of 2026.

How tall are Iz*One members?

We cannot tell you. Wikidata records a height for about 3% of the Korean performers we hold. We would rather say we do not know than publish a figure that would be wrong far more often than right.

Where does this come from?

Wikidata, read by item number: group membership (P527), date of birth (P569), place of birth (P19). CC0. Nothing here is copied from a fan wiki or a news write-up.

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