The popularity of K-Pop Girl Group is raising each day. There are many K-Pop girl groups, but the following top 5 are considered to be the most popular K-Pop girl groups in the year 2019. 

1. Black Pink

Black Pink is the highest-charting female K-pop group formed by YG Entertainment. The four- groups consisting of Jennie, Lisa, Rose, and Jisoo. Debuted in 2016. Their song "Boombayah" became their first number-one hit on the Billboard World Digital Songs chart. In 2017, BlackPink made a strong comeback with "As if It's Your Last", that achieved over 14 million views on Youtube in less than 24 hours.

2. Twice

The first K-Pop group that earned Platinum certification by the Recording Industry Association of Japan for both CD and album single in the same year. There are nine members, Jeonyeon, Nayeon, Jihyo, Mina, Dahyun, Chaeyoung, Momo, Sana and Tzuyu. The girl band debuted in 2015 with their mini-album The Story Begins. Twice has been called the next " Nation's Girl Group".

3. Red Velvet

The most number-one albums on the chart that received numerous awards for choreography, music, and popularity, such as the Mnet Asian Music Award for Best Female Group in 2017 and Golden Disc New Artist Award. The group debuted in 2014 with four members: Seaulgi, Irene, Joy, and Wendy. In 2015, a fifth member, Yeri joined the group. The Red Velvet is known for its unique concept, defined by two different images, " Red" is the brighter and vivid side. And " Velvet" reflects their more elegant concept and softer.

4. Mamamoo

This girl group just debuted the year 2014 and they already received 28 awards out of 116 nominations. They are considered as the best girl group that debuted in the year 2014. They released hit songs such as "Taller than you", "Yes, I am" and "Decalcomanie" to name a few.

5. (G)-Idle

(G)-Idle is a six girl group under Cube Entertainment and they debuted the year 2018 with their winning song, "Latata." They are the fastest group after Blackpink that have their first-ever win after their debut. The girl group won a total of three times just during their promotion. It is no doubt that they are included in the list of popular girl group given these credentials.