The Most Popular K-pop Groups Of 2021

Coley Reed
Updated May 16, 2024 922.5K views 151 items
Ranked By
1.6M votes
197.2K voters
Voting Rules

Vote on the groups based on their 2021 music and performances.

Who are the biggest K-pop groups right now in 2021? Featuring new rookie groups and older groups making comebacks, this list of the best currentĀ boy bands and girl groups only includes artists releasing new music.Ā Which Korean idol groups do you think are dominating the year?

While famous groups like BTS and Blackpink have achieved global success, there are always rising stars set on becoming the most popular K-pop group ever.

Vote up the top K-pop groups of 2021, and then check out how many of these underrated K-pop groups you know!

Most divisive: NU'EST
Over 197.2K Ranker voters have come together to rank this list of The Most Popular K-pop Groups Of 2021
  • BTS
    1

    BTS

    Big Hit Music (HYBE Labels)
    90,230 votes

    Hailing from South Korea, this globally-acclaimed septet is renowned for their meticulously crafted blend of K-pop and hip-hop, which has won numerous awards and garnered millions of fans across the globe. Their dynamic performances, intricate choreography, and thought-provoking lyrics on topics like mental health and self-love have captivated audiences since their debut in 2013. Undoubtedly, they've become a significant cultural phenomenon, breaking records with chart-topping tracks and sparking collaborations with high-profile artists such as Halsey and Ed Sheeran.

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  • BLACKPINK
    2

    BLACKPINK

    YG Entertainment
    79,223 votes

    As one of the biggest K-pop girl groups globally, they've attracted a massive following with their unique style, fusing electronic beats and hip-hop into infectious anthems. The quartet's powerful vocals, razor-sharp dance moves, and captivating music videos have led to numerous accolades, including YouTube records and international touring success. They continue to captivate audiences and expand their sphere of influence, collaborating with prominent artists like Selena Gomez and Lady Gaga.

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  • Stray Kids
    3

    Stray Kids

    JYP Entertainment
    46,475 votes

    Formed through a reality show in 2017, this talented eight-member group has captured attention for their distinctive sound, heavily influenced by hip-hop, rock, and electronica. With each member contributing creatively to songwriting and production, they've built a substantial discography marked by high-energy performances and lyricism focused on self-identity and empowerment. Their reach has expanded beyond Korea, amassing a dedicated global fanbase and scoring major achievements such as topping the Billboard World Albums chart multiple times.

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  • ITZY
    4

    ITZY

    JYP Entertainment
    34,405 votes

    This fierce five-member girl group has turned heads since their debut in 2019, establishing a unique sound characterized by a blend of electronic dance music and powerful vocals. Their empowerment-focused lyrics and eye-catching performances have earned them multiple rookie awards and chart-topping releases. With a dedicated fanbase and growing international appeal, they're poised to make an even more significant impact on the K-pop scene in the years ahead.

    MoreĀ ITZYRight Arrow
  • TOMORROW X TOGETHER
    5

    TOMORROW X TOGETHER

    Big Hit Entertainment
    45,814 votes

    This quintet, known for their youthful sound and dynamic performances, has quickly become a prominent force in K-pop since their debut in 2019. Their catchy melodies and relatable lyricism resonate with fans, showcasing their versatility and growth as artists. Winning numerous rookie awards and consistently dominating music charts, this group is poised to achieve even greater success in the coming years.

    MoreĀ TOMORROW X TOGETHERRight Arrow
  • Twice
    6

    Twice

    JYP Entertainment
    53,814 votes

    With nine members and an infectious mix of bubblegum pop, dance beats, and tight harmonies, this girl group has captivated millions of fans since their debut in 2015. Their colorful music videos and unforgettable hooks have earned them accolades such as YouTube records, music show wins, and international tour success. Beyond their musical talents, they've become fashion icons and ambassadors for numerous brands, solidifying their status as K-pop powerhouses.

    MoreĀ TwiceRight Arrow
  • Seventeen
    7

    Seventeen

    Pledis Entertainment, HYBE Labels
    28,603 votes

    As one of K-pop's largest boy groups, this thirteen-member ensemble has earned a reputation for their self-produced tracks, silky-smooth harmonies, and jaw-dropping choreography. With each member contributing to songwriting, production, or performance, their talents go beyond just singing and dancing, earning them awards and chart successes. Since 2015, they've captivated fans across the globe with their energetic stage presence and undeniable charm.

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  • NCT
    8

    NCT

    SM Entertainment
    29,200 votes

    As an umbrella group for several sub-units with varying lineups, this ambitious project combines diverse talents and musical styles into one cohesive brand. Known for their cutting-edge music, flawless execution, and energetic performances, they've consistently ranked high on global music charts since their debut in 2016. With a growing roster of talented members and relentless innovation, they're at the forefront of defining the future of K-pop.

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  • Red Velvet
    9

    Red Velvet

    S. M. Entertainment
    35,442 votes

    Renowned for their versatility, this quintet delivers an eclectic mix of genres, from bright, catchy pop tunes to sultry R&B ballads. Their stunning visuals and intricate, synchronized choreography have garnered numerous music show wins, international touring success, and a devoted fan following. Since their debut in 2014, they've left an indelible mark on K-pop, showcasing their growth and artistry through a diverse and evolving discography.

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  • Mamamoo
    10

    Mamamoo

    RBW
    31,297 votes

    This four-member girl group has dazzled audiences with their powerful vocals, eclectic music style, and charming stage presence since their debut in 2014. Their unique fusion of jazz, R&B, and pop has earned them a reputation for breaking the mold in K-pop, garnering numerous awards and a devoted fan following. Their continued success in music charts and live performances attests to their lasting impact on the genre.

    MoreĀ MamamooRight Arrow
  • ENHYPEN
    11

    ENHYPEN

    Belift Lab, HYBE Labels
    12,307 votes

    This promising seven-member group, borne out of a reality competition show in 2020, has already turned heads with their youthful sound and captivating performances. Their chart-topping debut EP and subsequent releases have confirmed their potential, garnering both domestic and international attention. As their popularity skyrockets, they're set to become the next generation's K-pop sensation.

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  • ŠŠ¢Š•Š•Z
    12

    ŠŠ¢Š•Š•Z

    KQ Entertainment
    24,978 votes

    Emerging as a force to be reckoned with, this eight-member boy group has quickly gained recognition for their cinematic music videos, powerful anthems, and charismatic stage presence since their debut in 2018. Their sound, often infused with electronic beats and epic melodies, showcases their versatility as artists and performers. With a rapidly growing international fanbase and numerous award nominations, they're poised to cement their status as influential K-pop stars.

    MoreĀ ATEEZRight Arrow
  • NCT 127
    13

    NCT 127

    SM Entertainment
    30,350 votes

    As a sub-unit of the larger NCT brand, this nine-member ensemble stands out for their experimental music style that blends pop, hip-hop, and R&B elements. Known for their powerful vocals, razor-sharp dance moves, and top-tier visuals, they have secured a dedicated fanbase and achieved chart success since their debut in 2016. Their influence extends beyond music, with brand endorsements and acting pursuits further solidifying their prominence in Korean pop culture.

    MoreĀ NCT 127Right Arrow
  • Got7
    14

    Got7

    JYP Entertainment (formerly)
    40,617 votes

    Since 2014, this charismatic septet has captured hearts with their catchy pop melodies, tight harmonies, and acrobatic stage performances. Their impressive discography, spanning various genres and languages, showcases their broad appeal and artistic versatility. As a result, they've achieved global recognition, embarking on multiple international tours, and amassing a devoted fanbase that spans fans from all around the world.

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  • NCT Dream
    15

    NCT Dream

    SM Entertainment
    21,129 votes

    As the youngest sub-unit of NCT, this group has captured the hearts of fans with their youthful charm, infectious energy, and undeniable talent since their debut in 2016. Despite their young age, they've proven themselves as skilled performers, showcasing versatile vocals, tight choreography, and a growing discography marked by chart successes. As they continue to mature and evolve, fans eagerly anticipate their future impact on the K-pop landscape.

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  • EXO
    16

    EXO

    SM Entertainment
    50,063 votes

    This powerhouse group has dominated the K-pop scene since their debut in 2012, earning both critical acclaim and commercial success for their harmonious blend of R&B, pop, and dance music. Known for their intricate choreography and vocal prowess, they have amassed a dedicated fanbase and achieved numerous accolades, such as music show wins, chart-topping albums, and sold-out tours worldwide. Their influence has extended into the realms of fashion, film, and television, solidifying their status as K-pop icons.

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  • SHINee
    17

    SHINee

    SM Entertainment
    18,391 votes

    As veterans of the K-pop scene, this quartet has maintained a commanding presence and cultivated a dedicated fanbase since their debut in 2008. Their genre-defying discography, marked by lush harmonies and eclectic musical influences, has earned them countless awards and chart-topping releases. With a legacy of trendsetting fashion, captivating performances, and unforgettable music, they continue to shape the K-pop industry.

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  • Astro
    18

    Astro

    Fantagio Music
    19,684 votes

    Formed in 2016, this six-member boy group has made waves with their harmonic blend of pop, R&B, and hip-hop, earning them a devoted fan following and numerous accolades. Their engaging performances and visually striking music videos punctuate their appeal and showcase their growth as artists. With each new release, they continue to charm fans and demonstrate their staying power in the competitive K-pop landscape.

    MoreĀ AstroRight Arrow
  • (G)I-DLE
    19

    (G)I-DLE

    Cube Entertainment
    18,502 votes

    This six-member girl group has quickly risen to fame since their 2018 debut, thanks to their signature blend of electronic dance music, pop, and rap. With each member contributing to songwriting and production, they've established a distinct sound and style that sets them apart from other K-pop acts. Boasting a loyal fanbase, sold-out concerts, and multiple awards under their belt, they're poised to remain prominent figures in the genre for years to come.

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  • MONSTA X
    20

    MONSTA X

    Starship Entertainment, Mercury Records
    20,260 votes

    Since their formation in 2015, this six-member boy group has consistently pushed the boundaries of K-pop with their hard-hitting music, blending elements of hip-hop, rock, and electronic dance. With powerful vocals, intricate choreography, and electrifying stage presence, they have captivated fans around the world, resulting in numerous awards, chart-topping releases, and sold-out global tours. As they continue to make their mark in the music industry, their influence only continues to grow.

    MoreĀ MONSTA XRight Arrow
  • iKON
    21

    iKON

    YG Entertainment
    20,886 votes

    Formed in 2015, this seven-member group has made a name for themselves with their unique blend of hip-hop, R&B, and pop music. Their emotive lyrics and memorable melodies have resonated with fans across the globe, earning them numerous awards and chart successes. With their engaging performances and strong discography, they continue to solidify their position as vital contributors to the K-pop landscape.

    MoreĀ iKONRight Arrow
  • NCT U
    22

    NCT U

    SM Entertainment
    17,950 votes

    Consisting of rotating members from the larger NCT collective, this sub-unit has demonstrated impressive versatility since its inception in 2016. Covering a wide range of musical styles, from powerful hip-hop anthems to delicate ballads, they've explored new creative depths and garnered considerable attention along the way. With each release, they reaffirm their position as innovative and essential contributors to the K-pop genre.

    MoreĀ NCT URight Arrow
  • EVERGLOW
    23

    EVERGLOW

    Yuehua Entertainment
    15,409 votes

    This six-member girl group has dazzled audiences with their catchy music, striking visuals, and high-energy performances since their 2019 debut. Their infectious blend of electronic dance music and pop has earned them a dedicated fanbase and chart successes, both domestically and internationally. With their unique style and charisma, they show no signs of slowing down and are expected to make waves in the K-pop scene for years to come.

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  • Ʀspa
    24

    Ʀspa

    SM Entertainment
    4,707 votes

    As one of the latest additions to the K-pop scene, this four-member girl group has already gained notable attention with their experimental, futuristic concept that integrates virtual reality components. Their striking visuals, powerful vocals, and inventive music videos have generated buzz and chart success since their 2020 debut. As they continue to evolve and push the boundaries of what K-pop can be, they're poised to leave a lasting impact on the genre.

    MoreĀ Ć¦spaRight Arrow
  • IVE
    25

    IVE

    Starship Entertainment
    1,221 votes

    This highly-anticipated six-member girl group, formed in 2021, has already made headlines for their infectious melodies and powerful performances. Boasting impressive vocals, sharp choreography, and stunning visuals, they've quickly garnered a dedicated fanbase and chart successes. With their immense potential and growing influence within K-pop, they're set to make waves in the industry for years to come.

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  • SuperM
    26

    SuperM

    SM Entertainment, Capitol Music Group
    15,678 votes

    Dubbed the "Avengers of K-pop," this seven-member supergroup combines talents from established acts such as SHINee, EXO, and NCT. Their high-energy music showcases their vocal prowess and exceptional dance skills, appealing to both new and existing fans of each member's original groups. Since their formation in 2019, they've achieved international recognition, with their debut album topping the Billboard 200 chart and multiple sold-out tours under their belt.

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  • STAYC
    27

    STAYC

    High Up Entertainment
    2,740 votes

    Making their debut in 2020, this six-member girl group has attracted attention with their catchy tunes and vibrant performances. Their fresh sound, blending pop and electronic beats, has proven popular among fans, resulting in numerous accolades and chart-topping releases. As they continue to captivate audiences and showcase their growth as artists, their future in K-pop appears bright.

    MoreĀ STAYCRight Arrow
  • 3RACHA
    28

    3RACHA

    JYP Entertainment
    6,131 votes

    As the primary songwriting and production trio behind Stray Kids, this talented group of producers and rappers has played an instrumental role in shaping the parent group's unique sound. Their experimental approach to songcraft, blending elements of hip-hop, rock, and electronica, has set them apart in the industry. As they continue to hone their skills and explore new creative avenues, their impact on K-pop remains undeniable.

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  • IZ*ONE
    29

    IZ*ONE

    Off the Record
    12,058 votes

    Formed through a reality competition show in 2018, this twelve-member girl group achieved instant success with their infectious pop melodies, tight harmonies, and visually stunning music videos. Despite their disbandment in 2021, their legacy remains strong, with a devoted fan following and numerous achievements under their belt. Their innovative sound and captivating stage presence have left an indelible mark on the K-pop landscape.

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  • TREASURE
    30

    TREASURE

    YG Entertainment
    5,836 votes

    Debuting in 2020, this twelve-member boy group has quickly gained recognition for their infectious pop melodies, energetic performances, and undeniable charisma. With each member contributing to their unique sound through songwriting and production, they've garnered a dedicated fan following and achieved domestic and international success. Their rapid ascent in the K-pop industry attests to their enormous potential and staying power as artists.

    MoreĀ TREASURERight Arrow