Korean pop culture, in numbers

Only the Indonesian Wikipedia has written about Ahn Sung-ki and Choi Jiwoo

Some Korean stars have an article on only one of the four Southeast Asian Wikipedias. Which one keeps them, and who are they?

421 of 1,023 Korean actors and 828 of 1,701 music acts have an article on exactly one of these four Wikipedias. For the actors, 409 of those 421 — 97.1% — are held by the Indonesian edition alone. Ahn Sung-ki, one of the most decorated actors in Korean film, is one of them.

Music acts held by one edition only

828 of 1,701 (48.7%) appear on exactly one edition. Names are the most-read of them on that edition, in reads per million reads of that Wikipedia.

WikipediaHeld aloneShareWho
Indonesian74690.1%Choi Jiwoo 36.37 · Yuha 26.14 · Kim Mu-yeol 22.75 · M.I.L.K. 18.99 · Rora 18.66
Vietnamese263.1%Bailey Sok 5.15 · Shin Ji 5.03 · Ahn Eun-jin 2.17 · Sumi Jo 1.23 · Han Sara 1.15
Thai334%Koo Jun-yup 5.04 · EunB 1.97 · Ajoo 1.33 · Park Narae 1 · Taebin 0.96
Malay232.8%Na Yoon-kwon 4.54 · An Chi-hwan 2.5 · Cha Hyun-woo 1.42 · Byun Woo-min 1.41 · Ourbirthday 0.96

Actors held by one edition only

421 of 1,023 (41.2%) appear on exactly one edition. Names are the most-read of them on that edition, in reads per million reads of that Wikipedia.

WikipediaHeld aloneShareWho
Indonesian40997.1%Ahn Sung-ki 36.42 · Ryu Da-in 25.84 · Ahn Eun-jin 24.15 · Kim Mu-yeol 22.75 · Jeon Jong-seo 15.53
Vietnamese51.2%Sumi Jo 1.23 · Park Hwan-hee 0.78 · Kim Min-young 0.42 · Bang Eun-jung 0.4 · Im Tae-kyung 0.28
Thai10.2%Chang Ryul 1.31
Malay61.4%Jung Dong-won 0.67 · Lee Cheol-min 0.48 · Gong Jeong-hwan 0.45 · Jang So-yeon 0.3 · Choi Jun-yong 0.28

It is not that the Indonesian Wikipedia is the biggest

That is the first explanation anyone reaches for, and the table below rules it out. The Vietnamese Wikipedia is larger on articles and on active editors, and it is not the one holding these names.

WikipediaArticlesActive editorsKorean names held alone
Indonesian790,7844,6901155
Vietnamese1,304,0014,72631
Thai186,4342,96334
Malay440,8402,01829

A bigger encyclopaedia would be expected to hold more of everything. It is not the biggest of the four that keeps these names, so we can rule that explanation out. We did not measure what replaces it and we are not going to guess.

We counted this twice, with two different fields

Two different fields were used to count how many editions hold an article about a person — the edition count recorded with each person, and the number of editions that returned a reading figure. They agree for every one of the 2,724 people here. A check that reuses the field being checked would agree with itself, so we used both.

What this page cannot tell you

An article existing is an editing decision, not a measure of interest. A star written up only in Indonesian may be perfectly well known in Thailand and simply unwritten there. This page cannot tell those two situations apart, and it does not try.

Not popularity. An article existing is an editing decision. Someone unwritten in Thai may still be well known in Thailand.

Not why. We can rule out edition size — the biggest of the four is not the one that keeps these names — and we did not measure what replaces it.

Not everyone. The panel is built from Korean titles that reached a Netflix country chart.

Dividing by an edition's own total means a month when that edition was unusually busy lowers every article in it. The ratio measures share of attention inside an edition, not how many people read something. Whether an article exists is a decision made by editors, not a measure of interest. A star held by one edition alone may be well known in the other three and simply unwritten there, and this page cannot tell those two apart. The panel is the cast and the acts behind Korean titles that reached a Netflix country chart, so anyone outside that is absent entirely.

Source — Wikidata (CC0) for article links; Wikimedia Pageviews API for reads. Window — 2025-08 through 2026-07, 12 months, human traffic only.

Card set — free to share

Five cards, 1080×1350. Every figure on them is in the table on this page. Take them.

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Fourteen seconds, with sound

Fourteen seconds: the names only one edition has written about, the size table that rules out the obvious explanation, and why a gap here is a fact about editors. Free to repost with the address on it.

What we wrote from this data