K-POP Generations
K-POP is commonly divided into five generations based on debut period and style of activity. There is no official standard, so artists on the boundaries are classified slightly differently depending on the source.

1992–2002
1st Gen
The era after Seo Taiji and Boys' arrival, when the idol system of agencies training and debuting trainees took hold.
- Record sales (cassettes and CDs) and TV music ranking shows were the measure of popularity.
- Groups such as H.O.T., Sechs Kies, S.E.S. and Fin.K.L first created fan club culture and official fan colors.
- BoA's success in Japan opened the way for overseas expansion.
- Seo Taiji and Boys
- Kim Gun-mo
- DEUX
- Uhm Jung-hwa
- Cool
- Clon
- H.O.T.
- Sechs Kies
- Baby V.O.X
- S.E.S.
- Shinhwa
- Fin.K.L
2003–2011
2nd Gen
The era when digital music and online video spread and K-POP began reaching the world beyond Japan and Southeast Asia.
- Music download sites and mobile ringtones became new sources of revenue.
- Hook songs and signature dance moves became trendy, growing a culture of singing and dancing along.
- YouTube built overseas fandoms, followed by the first large-scale world tours.
2012–2017
3rd Gen
The era when K-POP, powered by social media and streaming, reached US charts and stadium stages around the world.
- PSY's 「강남스타일」 drew global attention, and groups went on to try the US market.
- Direct communication with fans via social media and live streams became part of everyday life.
- Project groups born from audition shows became hugely popular.
2018–2022
4th Gen
An era when groups debut targeting the global market from the start, and storylines, self-production and short-form challenges have become important.
- Many groups now have overseas fans making up more than half of their fanbase from debut.
- During COVID-19, online concerts and video communication became central to activities.
- More groups have members who write and produce their own songs.
- THE BOYZ
- fromis_9
- Stray Kids
- i-dle
- ATEEZ
- ITZY
- TOMORROW X TOGETHER
- CRAVITY
- TREASURE
- P1Harmony
- STAYC
- aespa
2023–
5th Gen
The latest generation, with more varied paths to debut, from short-form video and global auditions to virtual idols.
- More songs now take off first in short videos like TikTok and Shorts.
- Groups made up entirely of non-Korean members, or debuting overseas first, also emerged.
- New forms emerged, such as a virtual idol taking No. 1 on a music show.
- tripleS
- PLAVE
- xikers
- BOYNEXTDOOR
- KISS OF LIFE
- ZEROBASEONE
- RIIZE
- YOUNG POSSE
- BABYMONSTER
- TWS
- NCT WISH
- ILLIT