K-pop has become a global phenomenon, and one of the most interesting trends in the industry is the formation of large-member groups. Most groups have between four and seven members, but some K-pop groups take it further with 10, 15, or even more members.
This article looks at the biggest K-pop groups in the world and ranks the top 10 largest groups that are active today.
Which K-pop Group Has the Most Members?
NCT holds the record as the largest K-pop group with the most members, currently sitting at 25 members. The group debuted in 2016 under SM Entertainment and operates with a unique unlimited member expansion concept.
TripleS comes in second with 24 members and uses a fan participation model where followers help select members and decide subunit formations. This approach is different from traditional groups, making both NCT and TripleS stand out in the K-pop industry. These large groups show how modern K-pop companies are rethinking group structure.
Top 10 K-Pop Groups with Most Members
Below is a complete ranking of the biggest K-pop groups in the world. This list shows you the member count, when they debuted, and what company manages them. Whether you’re looking for a boy group with the most members or a girl group with the most members, you’ll find them here.
| Rank | Group | Member Count | Debut Year | Company |
|---|---|---|---|---|
| 1 | NCT | 25 | 2016 | SM Entertainment |
| 2 | TripleS | 24 | 2020 | Modhaus |
| 3 | SEVENTEEN | 13 | 2015 | Pledis Entertainment |
| 4 | The Boyz | 11 | 2017 | Cre.ker Entertainment |
| 5 | WJSN | 10 | 2016 | Starship Entertainment |
| 6 | TREASURE | 10 | 2020 | YG Entertainment |
| 7 | TWICE | 9 | 2015 | JYP Entertainment |
| 8 | CRAVITY | 9 | 2020 | Starship Entertainment |
| 9 | Stray Kids | 8 | 2018 | JYP Entertainment |
| 10 | ATEEZ | 8 | 2018 | KQ Entertainment |
This table gives you the complete breakdown of all the largest K-pop groups active in 2025. These groups range from relatively small compared to NCT, but they’re still larger than most other K-pop groups you’ll find.
1. NCT (26 Members)
| Category | Details |
|---|---|
| Company | SM Entertainment |
| Debut Year | 2016 |
| Member Count | 26 |
| Group Type | Boy group |
| Notable Feature | Unlimited member expansion concept |
NCT stands as the largest active K-pop group today with 25 members, and their success comes from their groundbreaking approach to group structure. Unlike typical groups that maintain a fixed roster, NCT operates under an open-ended expansion strategy, meaning SM Entertainment regularly introduces new members to keep the group evolving.
The group functions through multiple subunits NCT 127 (featuring members like Taeil, Taeyong, and Doyoung), NCT Dream (with Mark, Haechan, and Chenle), WayV (led by Ten and Lucas), and NCT U (a rotating unit) each with distinct members, musical direction, and visual identity. This setup allows fans to connect with members across different units while maintaining separate storylines and sounds for each subunit.
2. TripleS (24 Members)
| Category | Details |
|---|---|
| Company | Modhaus |
| Debut Year | 2020 |
| Member Count | 24 |
| Group Type | Girl group |
| Notable Feature | Fan-selected members |
TripleS is the second biggest K-pop group with 24 members and operates very differently from traditional groups. The unique part is that fans actually help choose the members and decide which subunits they belong to. Popular members like Hyein, Jiyoon, and Natsuki have become fan favorites through this selection process.
This fan participation concept is rare in K-pop, and it makes TripleS stand out. The group continues to expand, so the member count could grow in the future. Because fans are involved in decisions, they feel more connected to the group. Modhaus, the company managing TripleS, uses this method to keep fans engaged and interested in the group’s direction.
3. SEVENTEEN (13 Members)
| Category | Details |
|---|---|
| Company | Pledis Entertainment |
| Debut Year | 2015 |
| Member Count | 13 |
| Group Type | Boy group |
| Notable Feature | Self-producing group with unit system |
SEVENTEEN is one of the biggest K-pop groups with 13 members divided into three units based on their roles Hip-Hop unit (featuring S.Coups and Wonwoo), Vocal unit (with Jeonghan and Joshua), and Performance unit (led by Hoshi and The8). What makes SEVENTEEN special is that they produce their own music. Members like Vernon and Mingyu are heavily involved in songwriting and creating choreography, which is unusual for most K-pop groups.
The group is known for their amazing synchronization on stage when all 13 members dance together, their movements are perfectly in sync. This level of coordination shows how dedicated they are to their craft. SEVENTEEN has been one of the most successful K-pop groups since their debut.
4. The Boyz (11 Members)
| Category | Details |
|---|---|
| Company | Cre.ker Entertainment |
| Debut Year | 2017 |
| Member Count | 11 |
| Group Type | Boy group |
| Notable Feature | Debuted with 12, now 11 members |
The Boyz started with 12 members when they debuted in 2017 but now has 11 members with core members like Sangyeon, Jacob, and Sunwoo leading the group. The group is known for their synchronized performances every movement is coordinated perfectly, just like SEVENTEEN. Members like Q and Juyeon have become fan favorites for their charisma and stage presence.
Over the years, they’ve built a strong global fanbase and released many successful songs. The Boyz continues to make comebacks with impressive stages and performances. Their dedication to their craft has made them one of the biggest K-pop groups in recent years.
5. WJSN (10 Members)
| Category | Details |
|---|---|
| Company | Starship Entertainment |
| Debut Year | 2016 |
| Member Count | 10 |
| Group Type | Girl group |
| Notable Feature | Celestial/cosmic concept theme |
WJSN, also known as Cosmic Girls, is a girl group with 10 members and a unique celestial or cosmic concept. Members like Seola, Bona, and Xuanyi form the talented lineup that brings this theme to life. The group’s theme is based on space and stars, which is reflected in their music, visuals, and performances.
WJSN has an international presence with members from different countries, making them popular worldwide. Their performance style is elegant and sophisticated, which appeals to fans globally. The group has maintained steady success since their debut and continues to release quality music.
6. TREASURE (10 Members)
| Category | Details |
|---|---|
| Company | YG Entertainment |
| Debut Year | 2020 |
| Member Count | 10 |
| Group Type | Boy group |
| Notable Feature | Extended trainee period under YG |
TREASURE is a boy group with 10 members managed by YG Entertainment, featuring leaders like Bang Ye-Dam and members like Jihoon who showcase the group’s talent. The members trained for a long time before debuting, which is typical for YG groups. This training period helps them develop strong skills in singing and dancing, and it shows in their performances.
TREASURE has built a strong international fanbase since their debut in 2020. The group’s performances are known for being powerful and energetic, and they continue to grow in popularity across the world.
7. TWICE (9 Members)
| Category | Details |
|---|---|
| Company | JYP Entertainment |
| Debut Year | 2015 |
| Member Count | 9 |
| Group Type | Girl group |
| Notable Feature | Korean and Japanese members |
TWICE is one of the biggest K-pop girl groups with 9 members including both Korean and Japanese members like Nayeon, Jihyo, and Mina. The group debuted in 2015 under JYP Entertainment and quickly became a global sensation with members bringing diverse talents. They have released some of the most iconic K-pop songs that became hits worldwide, with members like Tzuyu and Chaeyoung becoming household names.
TWICE’s success shows how important it is to have strong songs and members that fans can connect with. The group has a massive international presence and loyal fanbase that supports everything they do.
8. CRAVITY (9 Members)
| Category | Details |
|---|---|
| Company | Starship Entertainment |
| Debut Year | 2020 |
| Member Count | 9 |
| Group Type | Boy group |
| Notable Feature | Fresh and youthful concept |
CRAVITY is a boy group with 9 members that debuted in 2020 under Starship Entertainment, with members like Serim and Allen representing the group globally. The group has a fresh and youthful concept that appeals to younger audiences through their energetic personalities. Despite being relatively new compared to other groups on this list, CRAVITY has been rising in popularity within K-pop with members gaining recognition for their talent.
Their performances are dynamic and powerful, and they’re building a growing international fanbase. The group shows that newer groups can compete with established ones if they have talent and good music.
9. Stray Kids (8 Members)
| Category | Details |
|---|---|
| Company | JYP Entertainment |
| Debut Year | 2018 |
| Member Count | 8 |
| Group Type | Boy group |
| Notable Feature | Self-producing unit (3RACHA) |
Stray Kids is a boy group with 8 members under JYP Entertainment that includes members like Bang Chan and Lee Know who lead the group’s direction. The group includes a self-producing unit called 3RACHA, where members like Han and Changbin write and produce their own songs. This unit is similar to SEVENTEEN’s approach of having members involved in music creation and artistic direction.
The group has a strong fanbase called STAY that’s known for being very loyal and engaged. Stray Kids has a significant international presence and continues to gain influence in the global K-pop scene.
10. ATEEZ (8 Members)
| Category | Details |
|---|---|
| Company | KQ Entertainment |
| Debut Year | 2018 |
| Member Count | 8 |
| Group Type | Boy group |
| Notable Feature | Pirate/adventure themed concept |
ATEEZ is a boy group with 8 members under KQ Entertainment that stands out because of their unique pirate and adventure-themed concept, with members like Hongjoong and Seonghwa leading the narrative. Members like Yunho and San are known for their intense and theatrical performances that captivate audiences.
Their concept is reflected in their music videos, choreography, and stage presence, creating a fully immersive experience for fans. The group has a growing international fanbase and continues to rise in popularity as more people discover their unique style. ATEEZ shows that having a strong and unique concept can help a group stand out in the crowded K-pop industry.
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Conclusion : NCT Is The Kpop Group With Most Members (25)
NCT with 25 members is clearly the biggest K-pop group with the most members in 2025. Large K-pop groups offer a lot to the industry; they bring diverse talents, allow for different subunits and concepts, and keep fans engaged with multiple personalities to follow.
Some of the biggest K-pop groups are permanent groups like NCT and SEVENTEEN, while others like TripleS experiment with new ideas like fan participation. These large groups have changed how K-pop companies think about group structure and size. Whether it’s a boy group with the most members or a girl group with the most members, large groups continue to be an important part of K-pop’s evolution.
FAQs
NCT has the most members among all active K-pop groups with 26 members as of 2025. The group operates under SM Entertainment with an unlimited member expansion concept.
The top 10 biggest K-pop groups by member count are NCT, TripleS, SEVENTEEN, The Boyz, WJSN, TREASURE, TWICE, CRAVITY, Stray Kids, and ATEEZ. These groups range from 8 to 26 members.
Both are major K-pop companies with successful groups. HYBE (which includes BTS, SEVENTEEN, and others) is generally larger by revenue and global influence, while JYP Entertainment has strong groups like TWICE and Stray Kids that compete globally.
SEVENTEEN is a K-pop group with 13 members. They’re divided into three units—Hip-Hop, Vocal, and Performance and are known for being self-producing.
Both are global superstars but excel in different areas. BTS typically has higher streaming numbers and album sales, while BLACKPINK dominates social media presence and fashion influence. In terms of impact, both are considered the biggest K-pop acts of their generation.
