Korean History › Two Koreas
Hallyu (the Korean Wave)
late 1990s – today· Idea, religion or movement· Culture, religion & science
Mostly agreedGood evidence; some details, dates or numbers uncertain.
The global spread of South Korean pop culture, from TV dramas and K-pop to films, food and beauty.
See it on the Korean History map →What happened
Hallyu (한류), the 'Korean Wave', got its name from Chinese-language media around 1999, as Korean TV dramas caught on in China; Winter Sonata swept Japan in 2003–04. K-pop, films, webtoons, food and cosmetics followed, carried from the 2010s by YouTube and streaming. Squid Game (2021) became Netflix's most-watched series. The government funded the sector after 1997, and content exports reached about $13 billion in 2022.
Why it matters
It turned a country once known abroad for war and poverty into a cultural trendsetter, adding soft power, tourism and export income.
How we know
Box-office, streaming and chart data; Korea Creative Content Agency export statistics; and studies of fan communities and media flows in Asia and beyond.
Still debated
How much state support versus private industry drove it, and whether it can last as rivals copy the formula.
Inside this (2)
Connections (5)
▸Hallyu (the Korean Wave) is driven by K-popWell documented
The connection
TV dramas started the wave, but from the late 2000s K-pop became its engine: idol groups trained for years by agencies such as SM, YG and JYP, polished videos on YouTube, and organized fans abroad. Psy's 'Gangnam Style' (2012), the first YouTube video to pass one billion views, showed its reach.
When and how
Japan and China from the early 2000s; global after about 2009–12, with groups like Girls' Generation and Big Bang, then BTS and Blackpink.
How we know
YouTube view counts, overseas concert and album sales, and foreign-consumer surveys that often name K-pop as the entry point to Korean culture.
Debates and open questions
Video games actually earn more export revenue than music, so whether K-pop is the wave's engine or just its most visible face is debated.
▸BTS became the global face of Hallyu (the Korean Wave)Well documented
The connection
From the late 2010s BTS was Hallyu's best-known name: Billboard No. 1s, sold-out stadiums from Wembley to Los Angeles, a 2018 UN speech and a 2022 White House visit about anti-Asian hate. A 2018 Hyundai Research Institute study estimated their economic impact at about $3.6 billion a year.
When and how
Worldwide, mainly 2017–22: Billboard Music Awards 2017, UN General Assembly September 2018, Wembley Stadium June 2019.
How we know
Chart and tour records, the UN and White House events, and economic studies, though impact figures rest on assumptions.
Debates and open questions
Whether one group's fame lifts Korean culture broadly or mainly its label; other acts and shows kept the wave strong during their 2022–25 hiatus.
▸Parasite (2019 film) brought Oscar acclaim to Hallyu (the Korean Wave)Well documented
The connection
Korean films had been winning festival prizes for decades, but Parasite's Best Picture in February 2020 put Korean cinema at Hollywood's top table. Bong's Golden Globes line about the 'one-inch-tall barrier of subtitles' became a slogan, and Western audiences grew readier for Korean films and series, setting up Squid Game's 2021 success.
When and how
Cannes, May 2019; Academy Awards, Los Angeles, February 9, 2020; Bong Joon-ho, producer Kwak Sin-ae and CJ Group's Miky Lee on stage.
How we know
Academy records, box-office returns, and streaming data showing rising non-English viewing after 2020.
Debates and open questions
How much credit Parasite deserves versus streaming's global reach, which was already lifting subtitled shows.
▸Hallyu (the Korean Wave) grew out of the freedoms of Democratization of South KoreaMostly agreed
The connection
Under military rule, films and songs were censored and banned. Democratization after 1987 eased that, overseas travel opened in 1989, and a 1996 Constitutional Court ruling ended pre-screening of films. Creators could now tackle politics, violence and class, the edge that made Korean films and dramas stand out.
When and how
South Korea from 1987 on; film censorship struck down in October 1996; directors like Bong Joon-ho and Park Chan-wook emerged around 2000.
How sure are we?
Court rulings, censorship records and creators' own accounts; the link to Hallyu's rise is scholars' interpretation, though widely shared.
Debates and open questions
Some scholars give more credit to state funding and to conglomerates such as CJ and Samsung entering film in the 1990s than to political freedom.
▸Hallyu (the Korean Wave) was boosted after 1997 Asian financial crisis (IMF crisis)Mostly agreed
The connection
The 1997 crash pushed Seoul to look beyond heavy industry. Kim Dae-jung's government passed a 1999 law to promote cultural industries and raised the culture budget, while cash-strapped broadcasters sold dramas cheaply to Asian networks, which found them better value than Japanese shows.
When and how
Seoul, 1998–2001: the Framework Act on the Promotion of Cultural Industries (1999), and a culture budget passing 1% of national spending by 2000.
How sure are we?
Laws, budgets and export records are documented; how much they caused Hallyu, versus timing and luck, is debated.
Debates and open questions
Researchers dispute whether state money drove the wave or arrived as it was already rising with private studios and cable TV.