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236 Korean titles have charted on Netflix worldwide. One of them is a fifth of all the viewing.
Five years of Netflix's global Top 10 hold 23.7 billion hours of Korean viewing. Squid Game is 21.3% of it, the 50 biggest titles are nearly three-quarters, and reaching number one multiplies a show's hours without lengthening its run.
Netflix has published a global Top 10 every week since July 2021. Over 265 consecutive weeks, 236 Korean titles have appeared on it, and together they account for 23.7 billion hours viewed.
That is the headline number people quote. The shape underneath it is more interesting, because it is not a wave. It is a spike.
One show is a fifth of everything
Squid Game has been watched 5.05 billion hours — 21.3% of all Korean viewing that reached the global chart in five years. One title out of 236.
Widen it and the concentration barely loosens.
| Titles | Hours | Share of all Korean viewing |
|---|---|---|
| Top 1 | 5.0bn | 21.3% |
| Top 3 | 6.4bn | 26.8% |
| Top 5 | 7.6bn | 32.0% |
| Top 10 | 9.8bn | 41.3% |
| Top 20 | 12.7bn | 53.4% |
| Top 50 | 17.3bn | 72.9% |
Fifty titles — 21% of the catalogue — carry nearly three-quarters of the hours. The remaining 186 share the rest between them.
This is what a hit-driven business looks like from the outside, and it is worth saying plainly because the phrase “the Korean wave” implies breadth. On this measure the breadth is real — 236 titles is a lot of titles — but the viewing is not spread across it.
Reaching number one multiplies the hours. It does not lengthen the run.
Among the 50 biggest titles we know each one’s best chart position and how many weeks it stayed. Twenty-six of them reached number one; twenty-four peaked lower.
| Titles | Average hours | Average weeks on chart | |
|---|---|---|---|
| Peaked at #1 | 26 | 485m | 9.8 |
| Peaked below #1 | 24 | 196m | 9.0 |
The hours differ by 2.5 times. The run length differs by less than a week.
So the top spot is not a foothold that keeps a show on the chart longer. It is a measure of how hard the show landed in the weeks it was already going to have. Squid Game is the extreme case: 42 weeks on the chart at 120 million hours per week, where a typical long-runner in this set turns over 15 to 30 million.
The inverse also shows up. Alchemy of Souls stayed 27 weeks at 16 million hours a week; Can This Love Be Translated? managed 54 million a week and was gone in five. Endurance and intensity are separate things, and the chart rewards them separately.
Almost all of it is television
Split the same 236 titles by Netflix’s own chart category and the catalogue is not evenly divided.
| Titles | Hours | Hours per title | |
|---|---|---|---|
| Series | 150 | 22.20bn | 148m |
| Films | 86 | 1.53bn | 18m |
Korea puts films on the global chart nearly as often as it puts series there — 86 against 150 — and gets one-fifteenth of the hours from them. Twenty-two of those 86 films reached number one, a rate barely below the series rate, so the films are not failing to get noticed. They are gone in 2.4 weeks against 5.3. That comparison has its own page.
What this does not tell you
Netflix publishes ten rows a week and nothing below them. A Korean title watched steadily by a large audience that never breaks the top ten does not appear here at all. Everything above is about the top of the chart, which is the part of the market that gets talked about — and, on this evidence, the part where almost all the measured viewing sits.
Where these numbers come from
Sources
- Netflix — Top 10 weekly global hours viewed (Tudum), 265 consecutive weeks from 2021-07-04 to 2026-07-26, Non-English charts only · https://www.netflix.com/tudum/top10
- Wikidata — Country of origin (P495 = Q884) used to identify Korean titles in the weekly lists · https://www.wikidata.org
What we checked
- 236 distinct Korean titles appear across the 265 weekly global Non-English lists, for 23,729,840,000 hours viewed in total. Both figures are counted from the published weekly rows, not modelled — a title's total is the sum of the weeks it actually charted
- The share figures use that 23.7 billion as the denominator, so 'Squid Game is 21.3%' means 21.3% of all Korean viewing that reached the global Top 10 in five years, not 21.3% of Korean viewing on Netflix overall
- The number-one comparison is drawn inside the 50 largest titles, where we hold each title's peak rank and week count: 26 reached number one and 24 peaked lower. Average run length is 9.8 weeks against 9.0 — a gap far smaller than the 2.5× difference in hours
- A week counts once per title however many countries it charted in. This is the global list, so a title that spent 42 weeks on it spent 42 distinct weeks there
- The series and film totals quoted in the film section are the same 236 titles split by Netflix's own chart category, and they add back to 23.7bn
What we left out, and why
- Anything outside the Top 10. Netflix publishes the top ten and nothing below it, so a Korean title watched heavily but never in the top ten is invisible here. This measures reach at the top of the chart, not total Korean viewing
- Certainty that every remaining title is Korean. Identification is title text against Wikidata. We hand-checked the largest 30 series and 20 films, and measured the rest: asking Wikidata which countries made a work with each exact title, 79.8% of the viewing sits on titles only Korean works carry, 17% on titles a foreign work shares a name with, and 3.2% on titles Wikidata gives no country for. The shared share is what we cannot settle from text alone — it is stated, not resolved
- Budgets, licence fees and what any title earned. Netflix publishes hours viewed and nothing about money, and we did not estimate it
- Why a title charted. Release timing, marketing spend and Netflix's own recommendation weighting all move these numbers and none of them are in the published data
- Titles co-produced with other countries where Wikidata records a country of origin other than Korea. The identification is only as good as that field, and a title with no country recorded is not counted
The data behind this
Written from the same data
- Half the titles in our Southeast Asia panel cannot be verified as Korean. Here is exactly how big that is.
- Korea's content exports grew 63% in two years. Its viewing at the top of Netflix did not move.
- Korean viewing is winner-take-all. Attention on the people in it is not.
- Netflix never says where a show is from. Every count of Korean content on it is an inference — including ours.