Girls' Generation is titled 'The Nation's Girl Group' in South Korea for their widespread popularity and achievement in the country and are also popular in Japan, other East Asian countries, and have small fan bases in the American continent and Europe. They are overall the top second generation K-pop girl group. Formed and debuted under SM Entertainment in 2007. The group is composed of 9 members but currently as 8 members Taeyeon, Sunny, Tiffany, Hyoyeon, Yuri, Sooyoung, YoonA, and Seohyun. the group has sold more than 5.3 million physical copies combined between South Korea and Japan.

Here is a summary of their sales in both countries.

Korean Discography: 2,805,895 copies sold

다시 만난 세계
Dasi Mannan Segye
Into The New World
Format: 1st Single
Release Date: August 2nd, 2007
1st Month Sales (MIAK): 10,823 copies sold (#5)
Total Sales in South Korea: 75,763 copies sold
22,818 copies sold in 2007
10,043 copies sold in 2008
9,760 copies sold in 2009
9,891 copies sold in 2011
7,627 copies sold in 2012
4,160 copies sold in 2013
3,731 copies sold in 2014
2,640 copies sold in 2015
1,843 copies sold in 2016
3,250 copies sold in 2017
Sales in 2009 are from Hanteo Chart.

소녀시대
So Nyeo Si Dae
Girls' Generation
Format: 1st Full Album
Release Date: November 1st, 2007
1st Month Sales (MIAK): 49,438 copies sold (#2)
Total Sales in South Korea: 196,841 copies sold
56,804 copies sold in 2007
69,465 copies sold in 2008
13,890 copies sold in 2009
24,802 copies sold in 2010
14,698 copies sold in 2011
6,284 copies sold in 2012
4,857 copies sold in 2013
2,818 copies sold in 2014
1,979 copies sold in 2015
1,244 copies sold in 2016
Sales in 2009 are from Hanteo Chart.

Baby Baby
Format: Repackage Album
Release Date: March 17th, 2008
Total Sales in South Korea: 111.306 copies sold
43,173 copies sold in 2008
12,582 copies sold in 2009
27,154 copies sold in 2010
14,934 copies sold in 2011
6,727 copies sold in 2012
3,199 copies sold in 2013
1,883 copies sold in 2014
1,116 copies sold in 2015
538 copies sold in 2016
Sales in 2009 are from Hanteo Chart.

Gee
Format: 1st Mini Album
Release Date: January 7th, 2009
1st Week Sales (Hanteo): 23,000 copies sold
Total Sales in South Korea: 162,821 copies sold
102,881 copies sold in 2009
31,087 copies sold in 2010
13,172 copies sold in 2011
7,016 copies sold in 2012
3,593 copies sold in 2013
2,558 copies sold in 2014
1,497 copies sold in 2015
1,017 copies sold in 2016
Sales in 2009 are from Hanteo Chart.

소원을 말해봐 (Genie)
Sowoneul Malhaebwa
Tell Me Your Wish
Format: 2nd Mini Album
Release Date: June 29th, 2009
1st Week Sales (Hanteo): 39,800 copies sold
Total Sales in South Korea: 157,594 copies sold
100,497 copies sold in 2009
29,968 copies sold in 2010
12,618 copies sold in 2011
6,502 copies sold in 2012
3,549 copies sold in 2013
2,419 copies sold in 2014
1,221 copies sold in 2015
820 copies sold in 2016
Sales in 2009 are from Hanteo Chart.

Oh!
Format: 2nd Full Album
Release Date: January 28th, 2010
1st Week Sales (Hanteo): 65,500 copies sold
Total Sales in South Korea (Gaon): 242,493 copies sold
197,934 copies sold in 2010
20,588 copies sold in 2011
12,865 copies sold in 2012
5,388 copies sold in 2013
2,996 copies sold in 2014
1,679 copies sold in 2015
1,043 copies sold in 2016

Run Devil Run
Format: Repackage Album
Release Date: March 24th, 2010
1st Week Sales (Hanteo): 32,700 copies sold
Total Sales in South Korea (Gaon): 188,242 copies sold
136,851 copies sold in 2010
32,147 copies sold in 2011
10,931 copies sold in 2012
4,174 copies sold in 2013
2,288 copies sold in 2014
1,234 copies sold in 2015
617 copies sold in 2016

훗(Hoot)
Format: 3rd Mini Album
Release Date: October 27th, 2010
1st Week Sales (Hanteo): 46,300 copies sold
Total Sales in South Korea (Gaon): 199,606 copies sold
163,066 copies sold in 2010
17,759 copies sold in 2011
8,305 copies sold in 2012
5,212 copies sold in 2013
2,910 copies sold in 2014
1,417 copies sold in 2015
937 copies sold in 2016

The 1st ASIA TOUR CONCERT "Into The New World"
Format: Live Album
Release Date: December 30th, 2010
1st Month Sales (Gaon):  44,999 copies sold (#2)
Total Sales in South Korea (Gaon): 101,312 copies sold
44,999 copies sold in 2010
46,568 copies sold in 2011
8,141 copies sold in 2012
1,083 copies sold in 2013
521 copies sold in 2014

The Boys
Format: 3rd Full Album
Release Date: October 19th, 2011
1st Day Sales (Hanteo): 26,512 copies sold
1st Week Sales (Hanteo): 64,156 copies sold
1st Month Sales (Gaon): 227,994 copies sold (#1)
Total Sales in South Korea (Gaon): 466,945 copies sold
385,348 copies sold in 2011
52,863 copies sold in 2012
12,253 copies sold in 2013
7,394 copies sold in 2014
4,087 copies sold in 2015
2,568 copies sold in 2016
2,432 copies sold in 2017

I Got A Boy
Format: 4th Full Album
Release Date: January 1st, 2013
1st Week Sales (Hanteo): 47,100 copies sold
1st Month Sales (Gaon): 265,322 copies sold (#1)
Total Sales in South Korea (Gaon): 311,361 copies sold
293,302 copies sold in 2013
8,959 copies sold in 2014
3,667 copies sold in 2015
2,149 copies sold in 2016
3,284 copies sold in 2017

2011 Girls' Generation Tour
Format: Live Album
Release Date: April 11th, 2013
1st Month Sales (Gaon): 21,607 copies sold (#3)
Total Sales in South Korea (Gaon): 21,585 copies sold
19,836 copies sold in 2013
1,749 copies sold in 2014

Mr.Mr.
Format: 4th Mini Album
Release Date: February 24th, 2014
1st Day Sales (Hanteo): 3,364 copies sold
1st Week Sales (Hanteo): 44,921 copies sold
1st Month Sales (Gaon): 87,824 copies sold (#2)
Total Sales in South Korea (Gaon): 167,927 copies sold
163,209 copies sold in 2014
3,181 copies sold in 2015
1,537 copies sold in 2016

PARTY
Format: 2nd Single
Release Date: July 7th, 2015
1st Week Sales (Hanteo): 32,700 copies sold
1st Month Sales (Gaon): 74,727 copies sold (#6)
Total Sales in South Korea (Gaon): 78,053 copies sold
76,385 copies sold in 2015
1,668 copies sold in 2016

Lion Heart
Format: 5th Full Album
Release Date: August 18th, 2015
1st Week Sales (Hanteo): 41,600 copies sold
1st Month Sales (Gaon): 131,228 copies sold (#1)
Total Sales in South Korea (Gaon): 156,408 copies sold
145,044 copies sold in 2015
8,272 copies sold in 2016
3,092 copies sold in 2017

Holiday
Format: 6th Full Album
Release Date: August 7th, 2017
1st Day Sales (Hanteo): 30,644 copies sold
1st Week Sales (Hanteo): 90,217 copies sold
1st Month Sales (Gaon): 159,382 copies sold (#2)
Total Sales in South Korea (Gaon): 167,638 copies sold
167,638 copies sold

Japanese Discography: 2,548,393 copies sold


GENIE
Format: 1st Single
Release Date: September 8th, 2010
Certification: Gold by RIAJ
1st Week Sales (Oricon): 44,907 copies sold
Total Sales in Japan (Oricon): 151,042 copies sold

Gee
Format: 2nd Single
Release Date: October 20th, 2010
Certification: Gold by RIAJ
1st Week Sales (Oricon): 66,203 copies sold
Total Sales in Japan (Oricon): 206,346 copies sold

HOOT
Format: Japan Edition
Release Date: December 22th, 2010
Certification: Gold by RIAJ
1st Week Sales (Oricon): 60,800 copies sold
Total Sales in Japan (Oricon): 148,761 copies sold

MR. TAXI / Run Devil Run
Format: 3rd Single
Release Date: April 27th, 2011
Certification: Gold by RIAJ
1st Week Sales (Oricon): 100,461 copies sold
Total Sales in Japan (Oricon): 174,365 copies sold

GIRLS' GENERATION
Format: 1st Album
Release Date: June 1st, 2011
Certification: Million by RIAJ
1st Week Sales (Oricon): 231,553 copies sold
Total Sales in Japan (Oricon): 872,401 copies sold

ザ・ボーイズ
Za Bōizu
The Boys
Format: Imported Edition
Release Date: November 5th, 2011
1st Week Sales (Oricon): 6,494 copies sold
Total Sales in Japan (Oricon): 107,762 copies sold

ザ・ボーイズ
Za Bōizu
The Boys
Format: Japan Edition
Release Date: March 28th, 2012
1st Week Sales (Oricon): 3,468 copies sold
Total Sales in Japan (Oricon): 5,566 copies sold

PAPARAZZI
Format: 4th Single
Release Date: June 27th, 2012
Certification: Gold by RIAJ
1st Week Sales (Oricon): 92,576 copies sold
Total Sales in Japan (Oricon): 136,181 copies sold

Oh!
Format: 5th Single
Release Date: September 26th, 2012
Certification: Gold by RIAJ
1st Week Sales (Oricon): 66,253 copies sold
Total Sales in Japan (Oricon): 84,814 copies sold

FLOWER POWER
Format: 6th Single
Release Date: November 21st, 2012
1st Week Sales (Oricon): 29,065 copies sold
Total Sales in Japan (Oricon): 39,007 copies sold

GIRLS' GENERATION 2 ~Girls & Peace~
Format: 2nd Album
Release Date: November 28th, 2012
Certification: Gold by RIAJ
1st Week Sales (Oricon): 116,963 copies sold
Total Sales in Japan (Oricon): 204,180 copies sold

アイ・ガット・ア・ボーイ
Ai Gatto a Bōi
I Got A Boy
Format: Japan Edition
Release Date: February 13th, 2013
1st Week Sales (Oricon): 15,828 copies sold
Total Sales in Japan (Oricon): 53,563 copies sold

BEST SELECTION NON STOP MIX
Format: Remix Album
Release Date: March 20th, 2013
1st Week Sales (Oricon): 13,238 copies sold
Total Sales in Japan (Oricon): 24,583 copies sold

LOVE&GIRLS
Format: 7th Single
Release Date: June 19th, 2013
1st Week Sales (Oricon): 42,796 copies sold
Total Sales in Japan (Oricon): 55,309 copies sold

GALAXY SUPERNOVA
Format: 8th Single
Release Date: September 18th, 2013
1st Week Sales (Oricon): 50,793 copies sold
Total Sales in Japan (Oricon): 69,533 copies sold

LOVE&PEACE
Format: 3rd Album
Release Date: December 11th, 2013
Certification: Gold by RIAJ
1st Week Sales (Oricon): 129,255 copies sold
Total Sales in Japan (Oricon): 170,898 copies sold

THE BEST
Format: Best Album
Release Date: July 23rd, 2014
Certification: Gold by RIAJ
1st Week Sales (Oricon): 74,921 copies sold
Total Sales in Japan (Oricon): 182,765 copies sold

Catch Me If You Can
Format: 9th Single
Release Date: April 22nd, 2015
1st Week Sales (Oricon): 20,835 copies sold
Total Sales in Japan (Oricon): 28,208 copies sold


Overall Discography: 5,354,288 copies sold